sanity: vrouter agent programs incorrect nh for tunnel interface
| Affects | Status | Importance | Assigned to | Milestone | ||
|---|---|---|---|---|---|---|
| Juniper Openstack | Status tracked in Trunk | |||||
| R5.0 |
Fix Committed
|
Critical
|
Manish Singh | |||
| Trunk |
Fix Committed
|
Critical
|
Manish Singh | |||
Bug Description
contrail-version : 5.0
build : 50
Ping between VMs within same virtual network were failing. Narrows down to the issue where vrouter agent program incorrect nh for the tunnel interface. Restarting the agent container solves the issue
P.S. Issue is seen in the sanity virtual testbed
[root@server9 /]# vif --list | grep -2 197.0.91.3
vif0/3 OS: tap8aa13818-a1
Vrf:2 Mcast Vrf:2 Flags:PL3L2DEr QOS:-1 Ref:6
RX packets:5090 bytes:480524 errors:0
[root@server9 /]# sudo tcpdump -leni tap8aa13818-a1 -n icmp
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on tap8aa13818-a1, link-type EN10MB (Ethernet), capture size 262144 bytes
08:13:14.807409 02:8a:a1:38:18:a1 > 02:e9:af:f3:83:23, ethertype IPv4 (0x0800), length 98: 197.0.91.3 > 197.0.91.5: ICMP echo request, id 11615, seq 215, length 64
08:13:15.808133 02:8a:a1:38:18:a1 > 02:e9:af:f3:83:23, ethertype IPv4 (0x0800), length 98: 197.0.91.3 > 197.0.91.5: ICMP echo request, id 11615, seq 216, length 64
08:13:16.807869 02:8a:a1:38:18:a1 > 02:e9:af:f3:83:23, ethertype IPv4 (0x0800), length 98: 197.0.91.3 > 197.0.91.5: ICMP echo request, id 11615, seq 217, length 64
08:13:17.807648 02:8a:a1:38:18:a1 > 02:e9:af:f3:83:23, ethertype IPv4 (0x0800), length 98: 197.0.91.3 > 197.0.91.5: ICMP echo request, id 11615, seq 218, length 64
^C
8 packets captured
14 packets received by filter
0 packets dropped by kernel
[root@server9 /]# rt --dump 2 --family bridge
Flags: L=Label Valid, Df=DHCP flood, Mm=Mac Moved, L2c=L2 Evpn Control Word, N=New Entry, Ec=EvpnControlP
vRouter bridge table 0/2
Index DestMac Flags Label/VNID Nexthop Stats
2088 2:8a:a1:38:18:a1 - 41 0
31264 0:0:5e:0:1:0 Df - 3 742
47252 2:e9:af:f3:83:23 LDf 29 26 297
51108 2:93:3d:84:1:a Df - 3 0
59016 2:5e:e9:a0:1d:4b LDf 29 38 112
112924 ff:ff:ff:ff:ff:ff LDf 5 46 2237
115240 2:0:0:0:0:2 Df - 12 0
178460 2:f7:ea:50:2e:ec LDf 34 26 0
205564 2:0:0:0:0:1 Df - 12 0
[root@server9 /]# nh --get 26
Id:26 Type:Encap Fmly: AF_INET Rid:0 Ref_cnt:6 Vrf:0
Encap Data: 00 00 5e 00 01 00 02 93 3d 84 01 0a 08 00
| tags: | added: sanityblocker |
| Changed in juniperopenstack: | |
| assignee: | nobody → Manish Singh (manishs) |
| information type: | Proprietary → Public |
| OpenContrail Admin (ci-admin-f) wrote [Review update] master | #1 |
| OpenContrail Admin (ci-admin-f) wrote [Review update] R5.0 | #3 |
| OpenContrail Admin (ci-admin-f) wrote A change has been merged | #5 |
| OpenContrail Admin (ci-admin-f) wrote | #6 |
Review in progress for https:/
Submitter: Manish Singh (<email address hidden>)