Hello, I want to use iOAM with SRv6.
My setup is following (L3VPN for IPv4 traffic): CLIENT1 (IPv4) <-> VPP-I <-> VPP-T1 <-> VPP-T2 <-> VPP-T3 <-> VPP-E <-> SERVER1 (IPv4) *VPP-I:* set int state GigabitEthernet0/3/0 down set int state GigabitEthernet0/4/0 down set int ip address GigabitEthernet0/3/0 2001:cafe:0:1::1/64 set int ip address GigabitEthernet0/3/0 10.2.2.1/24 set int ip address GigabitEthernet0/4/0 2001:cafe:0:2::1/64 enable ip6 interface GigabitEthernet0/3/0 set int state GigabitEthernet0/4/0 up enable ip6 interface GigabitEthernet0/4/0 set int state GigabitEthernet0/3/0 up ip route add 2001:beef:0:2::/64 via 2001:cafe:0:2::2 GigabitEthernet0/4/0 set sr encaps source addr 2001:cafe:0:1::1 sr policy add bsid 2001:cafe:0:1::100 next 2001:beef:0:2::1 next 2001:beef:0:3::1 next 2001:beef:0:4::1 encap sr steer l3 2001:cafe:0:3::0/64 via bsid 2001:cafe:0:1::100 sr policy add bsid 2001:cafe:0:1::101 next 2001:beef:0:2::1 next 2001:beef:0:3::1 next 2001:beef:0:4::101 encap sr steer l3 10.3.3.0/24 via bsid 2001:cafe:0:1::101 sr localsid address 2001:beef:0:1::1 behavior end.dx6 GigabitEthernet0/3/0 2001:cafe:0:1::2 sr localsid address 2001:beef:0:1::101 behavior end.dx4 GigabitEthernet0/3/0 10.2.2.2 *VPP-T1: * set int state GigabitEthernet0/3/0 down set int state GigabitEthernet0/4/0 down set int ip address GigabitEthernet0/3/0 2001:cafe:0:2::2/64 set int ip address GigabitEthernet0/4/0 2001:cafe:0:4::1/64 enable ip6 interface GigabitEthernet0/3/0 enable ip6 interface GigabitEthernet0/4/0 set int state GigabitEthernet0/3/0 up set int state GigabitEthernet0/4/0 up ip route add 2001:beef:0:1::/64 via 2001:cafe:0:2::1 GigabitEthernet0/3/0 ip route add 2001:beef:0:3::/64 via 2001:cafe:0:4::2 GigabitEthernet0/4/0 sr localsid address 2001:beef:0:2::1 behavior end set ioam-trace profile trace-type 0x09 trace-elts 3 trace-tsp 3 node-id 0xbeef02 set ioam rewrite trace classify table mask l3 ip6 src classify session acl-hit-next ip6-node ip6-add-hop-by-hop table-index 0 match l3 ip6 src 2001:cafe:0:1::1 set int input acl intfc GigabitEthernet0/3/0 ip6-table 0 trace add dpdk-input 500 *VPP-T2:* <skipped sr config> set ioam-trace profile trace-type 0x09 trace-elts 3 trace-tsp 3 node-id 0xbeef03 *VPP-T3: * <skipped sr config> set ioam-trace profile trace-type 0x09 trace-elts 3 trace-tsp 3 node-id 0xbeef04 I can classify packets at transit nodes and add iOAM info, but if it's possible to classify them at ingress/egress nodes ? Also, I don't see any iOAM info at VPP-E. My task is to track packet path and timestamps from VPP-I to VPP-E. VPP version - 18.10
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