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                           <rdf:li><rdf:Description xmpDM:name="Geneve Generic Network Virtualization Encapsulation Best of NVGRE, VXLAN, and STT Generic Þ Can virtualize any (L2/L3/…) protocol over IP" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tunnel Endpoints: Process Geneve headers and control packets Transit Device: do not need to process Geneve headers or control packets" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: J." xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, et al, “Geneve: Generic Network Virtualization Encapsulation” IETF Internet Draft, draft-ietf-nvo3-geneve-00, May 8, 2015" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format Highly Extensible: Variable number of variable size options Any vendor can extend it in its own way" xmpDM:startTime="155900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by getting an “Option Class” from IANA (Internet Assigned Number Authority) Options are encoded in a TLV (Type-Length-Value) format Payload" xmpDM:startTime="155900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol Type Virtual Network ID Options Version OAM Frame Critical Option Present Reserved 2b 6b 1b 1b 6b 16b 24b" xmpDM:startTime="155900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP Header UDP Header Geneve Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="155900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="155900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont) Option Length (6 bits): Length of options field in 4B (does not include the rest of" xmpDM:startTime="475867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="475867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="475867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="475867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Drop the packet if you don’t understand a critical option Payload Protocol Type (16 bits): 0x6558 for Ethernet Virtual Network" xmpDM:startTime="475867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ID (24 bits): Tenant ID Option Class (16 bits): Who designed this option." xmpDM:startTime="475867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vendor, technologies, organizations, 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Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="503833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="503833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont) Option Length (6 bits): Length of options field in 4B (does not include the rest of" xmpDM:startTime="535200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="535200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="535200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="535200" 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xmpDM:startTime="587633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="587633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="587633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="587633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Drop the packet if you don’t understand a critical option Payload Protocol Type (16 bits): 0x6558 for Ethernet Virtual Network" xmpDM:startTime="587633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ID (24 bits): Tenant ID Option Class (16 bits): Who designed this option." xmpDM:startTime="587633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vendor, technologies, organizations, 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xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host LSO Meta Data Payload L2 Header IP Header TCP Header Segment LRO" xmpDM:startTime="719033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues Fragmentation: Use Path MTU (Maximum Transmission Unit) discovery to avoid fragmentation on the path DSCP (Differentiated Services" xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Control Point): DSCP bits in the outer header may or may not be the same as in the inner header." xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Decided by the policy of the network service provider ECN (Explicit Congestion Notification): ECN bits should be copied from inner" xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="header on entry to the tunnel and and copied back to the inner header on exit from the tunnel Broadcast" xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and Multicast: Use underlying networks multicast capabilities if available." xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Use multiple point to point tunnels if multicast is not available." xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1025433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO Large Send Offload (LSO): Host hands a large chunk of data to NIC and meta data." xmpDM:startTime="1151800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NIC makes MSS size segments, adds checksum, TCP, IP, and MAC headers to each segment." xmpDM:startTime="1151800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Large Receive Offload (LRO): NICs attempt to reassemble multiple TCP segments and pass larger chunks to the host." xmpDM:startTime="1151800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host does the final reassembly with fewer per packet operations." xmpDM:startTime="1151800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host LSO Meta Data Payload L2 Header IP Header TCP Header Segment LRO" xmpDM:startTime="1151800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues Fragmentation: Use Path MTU (Maximum Transmission Unit) discovery to avoid fragmentation on the path DSCP (Differentiated Services" xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Control Point): DSCP bits in the outer header may or may not be the same as in the inner header." xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Decided by the policy of the network service provider ECN (Explicit Congestion Notification): ECN bits should be copied from inner" xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="header on entry to the tunnel and and copied back to the inner header on exit from the tunnel Broadcast" xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and Multicast: Use underlying networks multicast capabilities if available." xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Use multiple point to point tunnels if multicast is not available." xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1216533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues (Cont) LSO: Replicate all Geneve headers and options on all outgoing packets." xmpDM:startTime="1433300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LRO: Merge all packets with the identical Geneve headers Option Order: Not significant." xmpDM:startTime="1433300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Options can be in any order." xmpDM:startTime="1433300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Inner VLAN: Tunnel endpoints decide whether to differentiate packets with different inner VLAN values." xmpDM:startTime="1433300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1433300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Summary UDP over IP encapsulation Geneve header is extensible by vendors Generally variable length headers are considered hard for" xmpDM:startTime="1603700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="hardware implementation Vendor extensibility requires a system to register options and may result in interoperability issues All of this is" xmpDM:startTime="1603700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="subject to change since it is in the draft stage." xmpDM:startTime="1603700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1603700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary TRILL uses “Routing Bridges” to transport Ethernet packets on a campus network." xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="RBs use IS-IS to find the shortest path." xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 is a generalized framework for network virtualization and partitioning for multiple tenants over L3." xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="It covers both L2 and L3 connectivity." xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVGRE uses Ethernet over GRE for L2 connectivity." xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="VXLAN uses Ethernet over UDP over IP Geneve uses Any protocol over UDP over IP encapsulaton." xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1673000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List B." xmpDM:startTime="1674167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Davie and J." xmpDM:startTime="1674167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, &quot;A Stateless Transport Tunneling Protocol for Network Virtualization (STT),&quot; IETF expired draft, Nov 29, 2016, https://tools.ietf.org/pdf/draft-davie-stt-08.pdf" xmpDM:startTime="1674167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Emulex, &quot;NVGRE Overlay Networks: Enabling Network Scalability,&quot; Aug 2012, 11pp.," 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xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1674167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List (Cont) R." xmpDM:startTime="1682000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Perlman, &quot;RBridges: Transparent Routing,&quot; Infocom 2004 TRILL RFCs 5556, 6325, 6326, 6327, 6361, 6439 T." xmpDM:startTime="1682000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Narten, Ed.," xmpDM:startTime="1682000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="&quot;Problem Statement: Overlays for Network Virtualization,&quot; IETF RFC 7364, Oct 14, 23 pp.," xmpDM:startTime="1682000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="https://tools.ietf.org/html/rfc7364" xmpDM:startTime="1682000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1682000" 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xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Narten, Ed.," xmpDM:startTime="1839000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="&quot;Problem Statement: Overlays for Network Virtualization,&quot; IETF RFC 7364, Oct 14, 23 pp.," xmpDM:startTime="1839000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="https://tools.ietf.org/html/rfc7364" xmpDM:startTime="1839000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1839000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links http://en.wikipedia.org/wiki/Generic_Routing_Encapsulation" xmpDM:startTime="1839400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Locator/Identifier_Separation_Protocol" xmpDM:startTime="1839400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Large_segment_offload" xmpDM:startTime="1839400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Large_receive_offload" xmpDM:startTime="1839400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1839400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms ARMD Address Resolution for Massive numbers of hosts in the Data center ARP Address Resolution Protocol BGP Border Gateway" xmpDM:startTime="1840267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol BUM Broadcast, Unknown, Multicast CPU Central Processing Unit DC Data Center DCI Data Center Interconnection DCN Data Center Networks" xmpDM:startTime="1840267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="DCVPN Data Center Virtual Private Network DSCP Differentiated Services Control Point ECMP Equal Cost Multi Path EoMPLSoGRE Ethernet over MPLS" xmpDM:startTime="1840267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="over GRE ECN Explicit Congestion Notification EVPN Ethernet Virtual Private Network GRE Generic Routing Encapsulation" xmpDM:startTime="1840267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) IANA Internet Address and Naming Authority ID Identifier IEEE Institution of Electrical and Electronic Engineers IETF Internet Engineering" xmpDM:startTime="1840767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Task Force IGMP Internet Group Multicast Protocol IP Internet Protocol IPSec IP Security IPv4 Internet Protocol V4 IS-IS Intermediate System" xmpDM:startTime="1840767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="to Intermediate System LAN Local Area Network LISP Locator ID Separation Protocol LRO Large Receive Offload LSO Large Send Offload" xmpDM:startTime="1840767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Media Access Control MPLS Multi Protocol Label Switching MSS Maximum Segment Size" xmpDM:startTime="1840767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) MTU Maximum Transmission Unit NIC Network Interface Card NV Network Virtualization NVA Network Virtualization Authority NVEs Network Virtualization" xmpDM:startTime="1841300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Edge NVGRE Network Virtualization Using GRE NVO3 Network Virtualization over L3 OAM Operation, Administration and Management OTV Overlay Transport Virtualization" xmpDM:startTime="1841300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="PB Provider Bridges PBB Provider Backbone Bridge pM Physical Machine pSwitch Physical Switch QoS Quality of Service RB Routing Bridge" xmpDM:startTime="1841300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="RFC Request for Comment" xmpDM:startTime="1841300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) RS Routing System STT Stateless Transport Tunneling Protocol TCP Transmission Control Protocol TLV Type-Length-Value TRILL Transparent Routing over" xmpDM:startTime="1841833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Lots of Links TS Tenant System UDP User Datagram Protocol VDP VSI Discovery and Configuration Protocol VLAN Virtual Local Area" xmpDM:startTime="1841833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Network VM Virtual Machine VN Virtual Network VNI Virtual Network Identifier VPLS Virtual Private LAN Service VPLSoGRE Virtual Private LAN" xmpDM:startTime="1841833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Service over GRE VPN Virtual Private Network" xmpDM:startTime="1841833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) VRRP Virtual Router Redundancy Protocol VSI Virtual Station Interface VSID Virtual Subnet Identifier vSwitch Virtual Switch VTEP VXLAN" xmpDM:startTime="1842233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tunnel End Point VXLAN Virtual Extensible Local Area Network" xmpDM:startTime="1842233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Scan This to Download These Slides Raj Jain http://rajjain.com" xmpDM:startTime="1842700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1842700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) VRRP Virtual Router Redundancy Protocol VSI Virtual Station Interface VSID Virtual Subnet Identifier vSwitch Virtual Switch VTEP VXLAN" xmpDM:startTime="1861867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tunnel End Point VXLAN Virtual Extensible Local Area Network" xmpDM:startTime="1861867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) RS Routing System STT Stateless Transport Tunneling Protocol TCP Transmission Control Protocol TLV Type-Length-Value TRILL Transparent Routing over" xmpDM:startTime="1862000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Lots of Links TS Tenant System UDP User Datagram Protocol VDP VSI Discovery and Configuration Protocol VLAN Virtual Local Area" xmpDM:startTime="1862000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Network VM Virtual Machine VN Virtual Network VNI Virtual Network Identifier VPLS Virtual Private LAN Service VPLSoGRE Virtual Private LAN" xmpDM:startTime="1862000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Service over GRE VPN Virtual Private Network" xmpDM:startTime="1862000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) MTU Maximum Transmission Unit NIC Network Interface Card NV Network Virtualization NVA Network Virtualization Authority NVEs Network Virtualization" xmpDM:startTime="1862133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Edge NVGRE Network Virtualization Using GRE NVO3 Network Virtualization over L3 OAM Operation, Administration and Management OTV Overlay Transport Virtualization" xmpDM:startTime="1862133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="PB Provider Bridges PBB Provider Backbone Bridge pM Physical Machine pSwitch Physical Switch QoS Quality of Service RB Routing Bridge" xmpDM:startTime="1862133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="RFC Request for Comment" xmpDM:startTime="1862133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) IANA Internet Address and Naming Authority ID Identifier IEEE Institution of Electrical and Electronic Engineers IETF Internet Engineering" xmpDM:startTime="1862333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Task 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Center Networks" xmpDM:startTime="1862467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="DCVPN Data Center Virtual Private Network DSCP Differentiated Services Control Point ECMP Equal Cost Multi Path EoMPLSoGRE Ethernet over MPLS" xmpDM:startTime="1862467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="over GRE ECN Explicit Congestion Notification EVPN Ethernet Virtual Private Network GRE Generic Routing Encapsulation" xmpDM:startTime="1862467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links http://en.wikipedia.org/wiki/Generic_Routing_Encapsulation" xmpDM:startTime="1862633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Locator/Identifier_Separation_Protocol" xmpDM:startTime="1862633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Large_segment_offload" xmpDM:startTime="1862633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Large_receive_offload" xmpDM:startTime="1862633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1862633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List (Cont) R." xmpDM:startTime="1862800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Perlman, &quot;RBridges: Transparent Routing,&quot; Infocom 2004 TRILL RFCs 5556, 6325, 6326, 6327, 6361, 6439 T." xmpDM:startTime="1862800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Narten, Ed.," xmpDM:startTime="1862800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="&quot;Problem Statement: Overlays for Network Virtualization,&quot; IETF RFC 7364, Oct 14, 23 pp.," xmpDM:startTime="1862800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="https://tools.ietf.org/html/rfc7364" xmpDM:startTime="1862800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1862800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List B." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Davie and J." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, &quot;A Stateless Transport Tunneling Protocol for Network Virtualization (STT),&quot; IETF expired draft, Nov 29, 2016, https://tools.ietf.org/pdf/draft-davie-stt-08.pdf" xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Emulex, &quot;NVGRE Overlay Networks: Enabling Network Scalability,&quot; Aug 2012, 11pp.," xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://www.emulex.com/artifacts/074d492d-9dfa-42bd-958369ca9e264bd3/elx_wp_all_nvgre.pdf" xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="G." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Santana, &quot;Datacenter Virtualization Fundamentals,&quot; Cisco Press, 2014, ISBN: 1587143240 (Safari Book) J." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, et al, &quot;Geneve: Generic Network Virtualization Encapsulation&quot; IETF Internet Draft, draft-ietf-nvo3-geneve-05, Sep 13, 2017 M." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Lasserre, et al.," xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="&quot;Framework for Data Center (DC) Network Virtualization,&quot; IETF RFC 7365, Oct 2014, 26 pp.," xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="https://tools.ietf.org/pdf/rfc7365" xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="M." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mahalingam, et al, “VXLAN: A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks,” IETF RFC 7348, https://tools.ietf.org/pdf/rfc7348" xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="P." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Garg, Y." xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wang, “NVGRE: Network Virtualization using GRE,&quot; Sep 2015, IETF RFC 7637, https://tools.ietf.org/pdf/rfc7637" xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1862967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary TRILL uses “Routing Bridges” to transport Ethernet packets on a campus network." xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="RBs use IS-IS to find the shortest path." xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 is a generalized framework for network virtualization and partitioning for multiple tenants over L3." xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="It covers both L2 and L3 connectivity." xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVGRE uses Ethernet over GRE for L2 connectivity." xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="VXLAN uses Ethernet over UDP over IP Geneve uses Any protocol over UDP over IP encapsulaton." xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1863167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Summary UDP over IP encapsulation Geneve header is extensible by vendors Generally variable length headers are considered hard for" xmpDM:startTime="1863267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="hardware implementation Vendor extensibility requires a system to register options and may result in interoperability issues All of this is" xmpDM:startTime="1863267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="subject to change since it is in the draft stage." xmpDM:startTime="1863267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1863267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues (Cont) LSO: Replicate all Geneve headers and options on all outgoing packets." xmpDM:startTime="1863467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LRO: Merge all packets with the identical Geneve headers Option Order: Not significant." xmpDM:startTime="1863467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Options can be in any order." xmpDM:startTime="1863467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Inner VLAN: Tunnel endpoints decide whether to differentiate packets with different inner VLAN values." xmpDM:startTime="1863467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1863467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues Fragmentation: Use Path MTU (Maximum Transmission Unit) discovery to avoid fragmentation on the path DSCP (Differentiated Services" xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Control Point): DSCP bits in the outer header may or may not be the same as in the inner header." xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Decided by the policy of the network service provider ECN (Explicit Congestion Notification): ECN bits should be copied from inner" xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="header on entry to the tunnel and and copied back to the inner header on exit from the tunnel Broadcast" xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and Multicast: Use underlying networks multicast capabilities if available." xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Use multiple point to point tunnels if multicast is not available." xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1863633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO Large Send Offload (LSO): Host hands a large chunk of data to NIC and meta data." xmpDM:startTime="1863833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NIC makes MSS size segments, adds checksum, TCP, IP, and MAC headers to each segment." xmpDM:startTime="1863833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Large Receive Offload (LRO): NICs attempt to reassemble multiple TCP segments and pass larger chunks to the host." xmpDM:startTime="1863833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host does the final reassembly with fewer per packet operations." xmpDM:startTime="1863833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host LSO Meta Data Payload L2 Header IP Header TCP Header Segment LRO" xmpDM:startTime="1863833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont) Option Length (6 bits): Length of options field in 4B (does not include the rest of" xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Drop the packet if you don’t understand a critical option Payload Protocol Type (16 bits): 0x6558 for Ethernet Virtual Network" xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ID (24 bits): Tenant ID Option Class (16 bits): Who designed this option." xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vendor, technologies, organizations, … Option Type (8 bits) : msb (most significant bit) =1 =&gt; Critical Option Value Length (5" xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="bits): in units of 4-bytes" xmpDM:startTime="1864000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format Highly Extensible: Variable number of variable size options Any vendor can extend it in its own way" xmpDM:startTime="1864200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by getting an “Option Class” from IANA (Internet Assigned Number Authority) Options are encoded in a TLV (Type-Length-Value) format Payload" xmpDM:startTime="1864200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol Type Virtual Network ID Options Version OAM Frame Critical Option Present Reserved 2b 6b 1b 1b 6b 16b 24b" xmpDM:startTime="1864200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP Header UDP Header Geneve Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="1864200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="1864200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Generic Network Virtualization Encapsulation Best of NVGRE, VXLAN, and STT Generic Þ Can virtualize any (L2/L3/…) protocol over IP" xmpDM:startTime="1864567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tunnel Endpoints: Process Geneve headers and control packets Transit Device: do not need to process Geneve headers or control packets" xmpDM:startTime="1864567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: J." xmpDM:startTime="1864567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, et al, “Geneve: Generic Network Virtualization Encapsulation” IETF Internet Draft, draft-ietf-nvo3-geneve-00, May 8, 2015" xmpDM:startTime="1864567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Stateless Transport Tunneling Protocol (STT) Ethernet over TCP-Like over IP tunnels." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GRE, IPSec tunnels can also be used if required." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Designed for large storage blocks 64kB." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Fragmentation allowed." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Most other overlay protocols use UDP and disallow fragmentation Þ Maximum Transmission Unit (MTU) issues." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="TCP-Like: Stateless TCP Þ Header identical to TCP (same protocol number 6) but no 3-way handshake, no connections, no windows," xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="no retransmissions, no congestion state Þ Stateless Transport (recognized by standard port number)." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Internet draft expired Þ Of historical interest only." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="New work on Geneve." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: B." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Davie and J." xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, &quot;A Stateless Transport Tunneling Protocol for Network Virtualization (STT),&quot; Sep 2013, http://tools.ietf.org/html/draft-davie-stt-04" xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1864800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Generic Network Virtualization Encapsulation Best of NVGRE, VXLAN, and STT Generic Þ Can virtualize any (L2/L3/…) protocol over IP" xmpDM:startTime="1940967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tunnel Endpoints: Process Geneve headers and control packets Transit Device: do not need to process Geneve headers or control packets" xmpDM:startTime="1940967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: J." xmpDM:startTime="1940967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, et al, “Geneve: Generic Network Virtualization Encapsulation” IETF Internet Draft, draft-ietf-nvo3-geneve-00, May 8, 2015" xmpDM:startTime="1940967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format Highly Extensible: Variable number of variable size options Any vendor can extend it in its own way" xmpDM:startTime="1941133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by getting an “Option Class” from IANA (Internet Assigned Number Authority) Options are encoded in a TLV (Type-Length-Value) format Payload" xmpDM:startTime="1941133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol Type Virtual Network ID Options Version OAM Frame Critical Option Present Reserved 2b 6b 1b 1b 6b 16b 24b" xmpDM:startTime="1941133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP Header UDP Header Geneve Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="1941133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="1941133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont) Option Length (6 bits): Length of options field in 4B (does not include the rest of" xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Drop the packet if you don’t understand a critical option Payload Protocol Type (16 bits): 0x6558 for Ethernet Virtual Network" xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ID (24 bits): Tenant ID Option Class (16 bits): Who designed this option." xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vendor, technologies, organizations, … Option Type (8 bits) : msb (most significant bit) =1 =&gt; Critical Option Value Length (5" xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="bits): in units of 4-bytes" xmpDM:startTime="1941300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format Highly Extensible: Variable number of variable size options Any vendor can extend it in its own way" xmpDM:startTime="1942633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by getting an “Option Class” from IANA (Internet Assigned Number Authority) Options are encoded in a TLV (Type-Length-Value) format Payload" xmpDM:startTime="1942633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol Type Virtual Network ID Options Version OAM Frame Critical Option Present Reserved 2b 6b 1b 1b 6b 16b 24b" xmpDM:startTime="1942633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP Header UDP Header Geneve Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="1942633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="1942633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont) Option Length (6 bits): Length of options field in 4B (does not include the rest of" xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Drop the packet if you don’t understand a critical option Payload Protocol Type (16 bits): 0x6558 for Ethernet Virtual Network" xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ID (24 bits): Tenant ID Option Class (16 bits): Who designed this option." xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vendor, technologies, organizations, … Option Type (8 bits) : msb (most significant bit) =1 =&gt; Critical Option Value Length (5" xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="bits): in units of 4-bytes" xmpDM:startTime="1960233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO Large Send Offload (LSO): Host hands a large chunk of data to NIC and meta data." xmpDM:startTime="1961367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NIC makes MSS size segments, adds checksum, TCP, IP, and MAC headers to each segment." xmpDM:startTime="1961367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Large Receive Offload (LRO): NICs attempt to reassemble multiple TCP segments and pass larger chunks to the host." xmpDM:startTime="1961367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host does the final reassembly with fewer per packet operations." xmpDM:startTime="1961367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host LSO Meta Data Payload L2 Header IP Header TCP Header Segment LRO" xmpDM:startTime="1961367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues Fragmentation: Use Path MTU (Maximum Transmission Unit) discovery to avoid fragmentation on the path DSCP (Differentiated Services" xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Control Point): DSCP bits in the outer header may or may not be the same as in the inner header." xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Decided by the policy of the network service provider ECN (Explicit Congestion Notification): ECN bits should be copied from inner" xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="header on entry to the tunnel and and copied back to the inner header on exit from the tunnel Broadcast" xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and Multicast: Use underlying networks multicast capabilities if available." xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Use multiple point to point tunnels if multicast is not available." xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1962000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO Large Send Offload (LSO): Host hands a large chunk of data to NIC and meta data." xmpDM:startTime="1965733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NIC makes MSS size segments, adds checksum, TCP, IP, and MAC headers to each segment." xmpDM:startTime="1965733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Large Receive Offload (LRO): NICs attempt to reassemble multiple TCP segments and pass larger chunks to the host." xmpDM:startTime="1965733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host does the final reassembly with fewer per packet operations." xmpDM:startTime="1965733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Host LSO Meta Data Payload L2 Header IP Header TCP Header Segment LRO" xmpDM:startTime="1965733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont) Option Length (6 bits): Length of options field in 4B (does not include the rest of" xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the Geneve header) OAM Frame (1 bit): Control packet." xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Does not contain user data." xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Must be passed on to the control plane CPU Critical Options Present (1 bits): One or more options are critical." xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Drop the packet if you don’t understand a critical option Payload Protocol Type (16 bits): 0x6558 for Ethernet Virtual Network" xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ID (24 bits): Tenant ID Option Class (16 bits): Who designed this option." xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Vendor, technologies, organizations, … Option Type (8 bits) : msb (most significant bit) =1 =&gt; Critical Option Value Length (5" xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="bits): in units of 4-bytes" xmpDM:startTime="1979133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format Highly Extensible: Variable number of variable size options Any vendor can extend it in its own way" xmpDM:startTime="1979433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by getting an “Option Class” from IANA (Internet Assigned Number Authority) Options are encoded in a TLV (Type-Length-Value) format Payload" xmpDM:startTime="1979433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol Type Virtual Network ID Options Version OAM Frame Critical Option Present Reserved 2b 6b 1b 1b 6b 16b 24b" xmpDM:startTime="1979433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP Header UDP Header Geneve Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="1979433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="1979433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Generic Network Virtualization Encapsulation Best of NVGRE, VXLAN, and STT Generic Þ Can virtualize any (L2/L3/…) protocol over IP" xmpDM:startTime="1979633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tunnel Endpoints: Process Geneve headers and control packets Transit Device: do not need to process Geneve headers or control packets" xmpDM:startTime="1979633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: J." xmpDM:startTime="1979633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, et al, “Geneve: Generic Network Virtualization Encapsulation” IETF Internet Draft, draft-ietf-nvo3-geneve-00, May 8, 2015" xmpDM:startTime="1979633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Stateless Transport Tunneling Protocol (STT) Ethernet over TCP-Like over IP tunnels." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GRE, IPSec tunnels can also be used if required." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Designed for large storage blocks 64kB." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Fragmentation allowed." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Most other overlay protocols use UDP and disallow fragmentation Þ Maximum Transmission Unit (MTU) issues." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="TCP-Like: Stateless TCP Þ Header identical to TCP (same protocol number 6) but no 3-way handshake, no connections, no windows," xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="no retransmissions, no congestion state Þ Stateless Transport (recognized by standard port number)." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Internet draft expired Þ Of historical interest only." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="New work on Geneve." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: B." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Davie and J." xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gross, &quot;A Stateless Transport Tunneling Protocol for Network Virtualization (STT),&quot; Sep 2013, http://tools.ietf.org/html/draft-davie-stt-04" xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1979867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Current NVO Technologies BGP/MPLS IP VPNs: Widely deployed in enterprise networks." xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Difficult in data centers because hosts/hypervisors do not implement BGP." xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="BGP/MPLS Ethernet VPNs: Deployed in carrier networks." xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Difficult in data centers." xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.1Q," xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="PB, PBB VLANs Shortest Path Bridging: IEEE 802.1aq" xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Virtual Station Interface (VSI) Discovery and Configuration Protocol (VDP): IEEE 802.1Qbg" xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Address Resolution for Massive numbers of hosts in the Data Center (ARMD): RFC6820 TRILL L2VPN: Provider provisioned L2 VPN Proxy" xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mobile IP: Does not support multi-tenancy LISP: RFC 6830" xmpDM:startTime="1980133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 Terminology (Cont) Virtual Network (VN): Provides L2/L3 services to a set of tenants VN Context ID: A field in" xmpDM:startTime="1980933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the header that identifies a VN instance (VNI)." xmpDM:startTime="1980933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Overlay header = inner header = Virtual Network Header Underlay header = outer header = Physical Network Header Tenant Separation:" xmpDM:startTime="1980933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A tenant’s traffic cannot be seen by another tenant Underlay Overlay" xmpDM:startTime="1980933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 Terminology Tenant System (TS): VM or pM Virtual Network (VN): L2 or L3 Tenant networks Network Virtualization Edges (NVEs):" xmpDM:startTime="1981700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Entities connecting TSs (virtual/physical switches/routers) NVEs could be in vSwitches, external pSwitches or span both." xmpDM:startTime="1981700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Network Virtualization Authority (NVA): Manages forwarding info for a set of NVEs NVA could be distributed or centralized and replicated." xmpDM:startTime="1981700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Tenant System NVE NVA Tenant System NVE NVE NVE Tenant System Tenant System Tenant System Tenant System" xmpDM:startTime="1981700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 Network Virtualization Overlays using L3 techniques Problem: Data Center Virtual Private Network (DCVPN) in a multi-tenant datacenter Issues: Scale" xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="in Number of Networks: Hundreds of thousands of DCVPNs in a single administrative domain Scale in Number of Nodes: Millions" xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of VMs VM (or pM) Migration Support both L2 and L3 VPNs Dynamic provisioning Addressing independence: Each tenant should be" xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="able select its address space Virtual Private Þ Other tenants do not see your frames Optimal Forwarding: VMs should not" xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="be tied to a single designated router that may be far away." xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Ref: T." xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Narten, Ed.," xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“Problem Statement: Overlays for Network Virtualization,” IETF RFC 7364, Oct 14, 23 pp." xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1982900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format Highly Extensible: Variable number of variable size options Any vendor can extend it in its own way" xmpDM:startTime="1982967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by getting an “Option Class” from IANA (Internet Assigned Number Authority) Options are encoded in a TLV (Type-Length-Value) format Payload" xmpDM:startTime="1982967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Protocol Type Virtual Network ID Options Version OAM Frame Critical Option Present Reserved 2b 6b 1b 1b 6b 16b 24b" xmpDM:startTime="1982967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP Header UDP Header Geneve Header Geneve Payload Option Class Option Type Reserved Value Length Option Value 16b 8b 3b" xmpDM:startTime="1982967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5b L2 Header Option Length Options … 8b Reserved" xmpDM:startTime="1982967" xmpDM:duration="1000"/></rdf:li></rdf:Seq>
                     </xmpDM:markers>
                  </rdf:Description>
               </rdf:li>
               <rdf:li>
                  <rdf:Description xmpDM:trackType="TableOfContents" xmpDM:frameRate="f1000" xmpDM:trackName="Table of Contents">
                     <xmpDM:markers>
                        <rdf:Seq>
                           <rdf:li><rdf:Description xmpDM:name="Geneve" xmpDM:startTime="0" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="0" tscDM:imageoffset="0" tscDM:imagerect="0, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="155900" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="1" tscDM:imageoffset="0" tscDM:imagerect="75, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="475867" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="2" tscDM:imageoffset="0" tscDM:imagerect="150, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="503833" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="3" tscDM:imageoffset="0" tscDM:imagerect="225, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="535200" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="4" tscDM:imageoffset="0" tscDM:imagerect="300, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="583600" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="5" tscDM:imageoffset="0" tscDM:imagerect="375, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="587633" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="6" tscDM:imageoffset="0" tscDM:imagerect="450, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO" xmpDM:startTime="719033" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="7" tscDM:imageoffset="0" tscDM:imagerect="525, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues" xmpDM:startTime="1025433" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="8" tscDM:imageoffset="0" tscDM:imagerect="600, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO" xmpDM:startTime="1151800" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="9" tscDM:imageoffset="0" tscDM:imagerect="675, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues" xmpDM:startTime="1216533" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="10" tscDM:imageoffset="0" tscDM:imagerect="750, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues (Cont)" xmpDM:startTime="1433300" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="11" tscDM:imageoffset="0" tscDM:imagerect="825, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Summary" xmpDM:startTime="1603700" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="12" tscDM:imageoffset="0" tscDM:imagerect="900, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1673000" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="13" tscDM:imageoffset="0" tscDM:imagerect="975, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="1674167" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="14" tscDM:imageoffset="0" tscDM:imagerect="1050, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List (Cont)" xmpDM:startTime="1682000" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="15" tscDM:imageoffset="0" tscDM:imagerect="1125, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="1684067" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="16" tscDM:imageoffset="0" tscDM:imagerect="1200, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1761967" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="17" tscDM:imageoffset="0" tscDM:imagerect="1275, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="1838600" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="18" tscDM:imageoffset="0" tscDM:imagerect="1350, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List (Cont)" xmpDM:startTime="1839000" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="19" tscDM:imageoffset="0" tscDM:imagerect="1425, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links" xmpDM:startTime="1839400" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="20" tscDM:imageoffset="0" tscDM:imagerect="1500, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms" xmpDM:startTime="1840267" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="21" tscDM:imageoffset="0" tscDM:imagerect="1575, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="1840767" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="22" tscDM:imageoffset="0" tscDM:imagerect="1650, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="1841300" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="23" tscDM:imageoffset="0" tscDM:imagerect="1725, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="1841833" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="24" tscDM:imageoffset="0" tscDM:imagerect="1800, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont)" xmpDM:startTime="1842233" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="25" tscDM:imageoffset="0" tscDM:imagerect="1875, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Scan This to Download These Slides" xmpDM:startTime="1842700" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="26" tscDM:imageoffset="0" tscDM:imagerect="1950, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont)" xmpDM:startTime="1861867" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="27" tscDM:imageoffset="0" tscDM:imagerect="2025, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="1862000" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="28" tscDM:imageoffset="0" tscDM:imagerect="2100, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="1862133" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="29" tscDM:imageoffset="0" tscDM:imagerect="2175, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="1862333" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="30" tscDM:imageoffset="0" tscDM:imagerect="2250, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms" xmpDM:startTime="1862467" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="31" tscDM:imageoffset="0" tscDM:imagerect="2325, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links" xmpDM:startTime="1862633" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="32" tscDM:imageoffset="0" tscDM:imagerect="2400, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List (Cont)" xmpDM:startTime="1862800" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="33" tscDM:imageoffset="0" tscDM:imagerect="2475, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="1862967" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="34" tscDM:imageoffset="0" tscDM:imagerect="2550, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1863167" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="35" tscDM:imageoffset="0" tscDM:imagerect="2625, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Summary" xmpDM:startTime="1863267" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="36" tscDM:imageoffset="0" tscDM:imagerect="2700, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues (Cont)" xmpDM:startTime="1863467" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="37" tscDM:imageoffset="0" tscDM:imagerect="2775, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues" xmpDM:startTime="1863633" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="38" tscDM:imageoffset="0" tscDM:imagerect="2850, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO" xmpDM:startTime="1863833" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="39" tscDM:imageoffset="0" tscDM:imagerect="2925, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="1864000" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="40" tscDM:imageoffset="0" tscDM:imagerect="3000, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="1864200" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="41" tscDM:imageoffset="0" tscDM:imagerect="3075, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve" xmpDM:startTime="1864567" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="42" tscDM:imageoffset="0" tscDM:imagerect="3150, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Stateless Transport Tunneling Protocol (STT)" xmpDM:startTime="1864800" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="43" tscDM:imageoffset="0" tscDM:imagerect="3225, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve" xmpDM:startTime="1940967" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="44" tscDM:imageoffset="0" tscDM:imagerect="3300, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="1941133" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="45" tscDM:imageoffset="0" tscDM:imagerect="3375, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="1941300" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="46" tscDM:imageoffset="0" tscDM:imagerect="3450, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="1942633" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="47" tscDM:imageoffset="0" tscDM:imagerect="3525, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="1960233" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="48" tscDM:imageoffset="0" tscDM:imagerect="3600, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO" xmpDM:startTime="1961367" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="49" tscDM:imageoffset="0" tscDM:imagerect="3675, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Implementation Issues" xmpDM:startTime="1962000" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="50" tscDM:imageoffset="0" tscDM:imagerect="3750, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LSO and LRO" xmpDM:startTime="1965733" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="51" tscDM:imageoffset="0" tscDM:imagerect="3825, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format (Cont)" xmpDM:startTime="1979133" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="52" tscDM:imageoffset="0" tscDM:imagerect="3900, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="1979433" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="53" tscDM:imageoffset="0" tscDM:imagerect="3975, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve" xmpDM:startTime="1979633" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="54" tscDM:imageoffset="0" tscDM:imagerect="50, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Stateless Transport Tunneling Protocol (STT)" xmpDM:startTime="1979867" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="55" tscDM:imageoffset="0" tscDM:imagerect="125, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Current NVO Technologies" xmpDM:startTime="1980133" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="56" tscDM:imageoffset="0" tscDM:imagerect="200, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 Terminology (Cont)" xmpDM:startTime="1980933" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="57" tscDM:imageoffset="0" tscDM:imagerect="275, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3 Terminology" xmpDM:startTime="1981700" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="58" tscDM:imageoffset="0" tscDM:imagerect="350, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="NVO3" xmpDM:startTime="1982900" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="59" tscDM:imageoffset="0" tscDM:imagerect="425, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Geneve Frame Format" xmpDM:startTime="1982967" tscDM:image="m_09dmt3_Thumbnails.png" tscDM:imageindex="60" tscDM:imageoffset="0" tscDM:imagerect="500, 56, 75, 56"/></rdf:li></rdf:Seq>
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         <tscDM:controller>
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                  <rdf:Bag>
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               <tscDM:controllerText>
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                     <rdf:li xmpDM:name="0" xmpDM:value="m_09dmt3.mp4"/><rdf:li xmpDM:name="1" xmpDM:value="m_09dmt3_First_Frame.png"/><rdf:li xmpDM:name="2" xmpDM:value="m_09dmt3_Thumbnails.png"/></rdf:Seq>
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</x:xmpmeta>