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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>Hi.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>I'm working with OVS 2.13.2&OVN20.02,I want to use IPv6 tunnel-encap and here is my configure step:<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>1</span><span style='font-size:12.0pt;font-family:宋体'>、<span lang=EN-US>create ovs bridge and tunnel port</span>（<span lang=EN-US>vtep</span>）<span lang=EN-US><o:p></o:p></span></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>2</span><span style='font-size:12.0pt;font-family:宋体'>、<span lang=EN-US>bring up vtep and get vtep's IPv6 addr(ovn-encap-ip)<o:p></o:p></span></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>3</span><span style='font-size:12.0pt;font-family:宋体'>、<span lang=EN-US>set ovs's external_id:ovn-encap-ip to vtep's IPv6 addr<o:p></o:p></span></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>[root@node]# ovs-vsctl list op<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>uuid:cfd99965-eb2a-44d4-93b6 -b4ecbf848635 <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>bridges: [7bb3b5e8-0d69-4468-a859-88298c16f9d2, cb2b5166-4d0b-44b6-b005-f7c7c8659c34, d5fa96b9-fb64-490d-9120e912d17e6c]<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>cur cfg: 257<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>datapath_types : [netdev, system]<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>datapaths:{}<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>db_version: "8.2.0"<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>dpdk_initialized : false<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>dpdk_version: DPDK 19.11.3"<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>external_ids : {hostname=node-191, ovn-bridge-br-ovn, ovn-bridge-mappings="default:br-provider,public:br-provider", ovn-cms-options=enable-chassis-as-gw,<b> <span style='color:#CC0000'>ovn-encap-ip="fe80::e0d8:67ff:fe55:7d19", ovn-encap-type=stt</span></b>, ovn-remote="tcp:100.7.34.48:6642", ovn-transport-zones=a397bfee2d4711ebac4186d7cd40f75a, rundir="/var/run/openvswitch", system-id="d5029981-b99f-45ce-a885-b79aeddea23c"}<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>iface_types: [erspan, geneve, gre, internal, ip6erspan, ip6gre, lisp, patch, stt, system, tap, vxlan]<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>manager_options : [f6619ada-bf7c-40e9-a698-e4c326cb5da2]<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>next_cfg:257<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>other_config:{stats-update-interval="10000", vlan-limit="2"}<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>ovs_version:"2.13.2"<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>ssl:[]<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>statistics:{}<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>system_type:{}<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>system_version:{}<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>ovs-vsctl show<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>....<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>Bridge br-ovn<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> fail_mode: secure<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> Port br-ovn<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> Interface br-ovn<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> type: internal<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> Port vn5e8406140<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> Interface vn5e8406140 <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> Port ovn-22f98e <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> Interface ovn-22f98e-0<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> type: stt<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'> <b>options: {csum="true", key=flow, remote_ip="fe80::20bd:7ff:fe9d:402f"}</b><o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>ovs version: "2.13.2"<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>when I set OVS's tunnel type(ovn-encap-type) to<b> VXLAN or geneve</b>,the tunnel works fun;but when i change OVS's tunnel type to<b> STT</b>,I got following error:<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>ovs-vswitchd.log:<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>...<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>dpif(handler122)|WARN|system@ovs-system:<b>failed to put[create] (Invalid arguemnt) </b>ufid:792c1ed4-2dc1-498c-8609-1dbdd0848b0b recirc_id(0),dp_hash(0),skb_prority(0)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>,tunnel(tun_id=0x10002000003,src=127.0.0.1,ttl=64,tp_src=61369,tp_dst=7471,flags(csum|key)),in_port(2),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_slabel(0),<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>eth(src=00:16:3e:89:5f:30,dst=00:16:3e:f3:8f:b0),eth_type(0x0800),ipv4(src=12.12.12.5,dst=12.12.12.29,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>....<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>message:<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>...<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>kernel:openvwitch:netlink:IPv4 tunnel dst address is zero<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>...<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left'><span lang=EN-US style='font-size:12.0pt;font-family:宋体'>Does OVS 2.13.2 support STT IPv6 encap?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>