[NETVIRT-1472] Ipv6 Host route is not working since not finding the ipv6 route entries in VMs

Mon, 29 Oct 2018 06:28:28 +0000

1. TROUBLE DESCRIPTION
1.1. Trouble summary
Ipv6 Host route entry is not working for dhcpv6 stateful mode but its works fine with ipv4

1.2. Detailed trouble description

01c43da9-1a1a-48f0-81cd-ed24be39ca31	host1-n1n2	ACTIVE	-	Running	n1=2001:db8:aaaa::c, 10.10.10.16; n2=10.20.20.7, 2001:db8:bbbb::5
300c8dee-a650-4c30-917d-f889062a7fdd	hostn1-vm1	ACTIVE	-	Running	n1=2001:db8:aaaa::9, 10.10.10.4
00794111-d5e4-4f9c-b89a-1cfe04bc300c	hostn2-vm1	ACTIVE	-	Running	n2=10.20.20.8, 2001:db8:bbbb::a

ostinato@ostinato:~$ ifconfig
ens3      Link encap:Ethernet HWaddr fa:16:3e:50:e3:49
          inet addr:10.10.10.4 Bcast:10.10.10.255 Mask:255.255.255.0
          inet6 addr: fe80::f816:3eff:fe50:e349/64 Scope:Link
          inet6 addr: 2001:db8:aaaa::9/128 Scope:Global
          UP BROADCAST RUNNING MULTICAST MTU:9000 Metric:1
          RX packets:5473 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4679 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:433842 (433.8 KB) TX bytes:386636 (386.6 KB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1 Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING MTU:65536 Metric:1
          RX packets:165 errors:0 dropped:0 overruns:0 frame:0
          TX packets:165 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:12600 (12.6 KB) TX bytes:12600 (12.6 KB)

not updating the host route for the network 2001:db8:bbbb::/64 due to which its not pinging
ostinato@ostinato:~$ route -A inet6
Kernel IPv6 routing table
Destination                    Next Hop                   Flag Met Ref Use If
2001:db8:aaaa::9/128           ::                         U    256 0     0 ens3
2001:db8:aaaa::/64             ::                         UAe 256 1    60 ens3
fe80::/64                      ::                         U    256 0     0 ens3
::/0                           fe80::f816:3eff:fe17:ca52 UGDAe 1024 1    15 ens3
::/0                           ::                         !n   -1 1 3276 lo
::1/128                        ::                         Un   0   2     1 lo
2001:db8:aaaa::9/128           ::                         Un   0   2   258 lo
fe80::/128                     ::                         Un   0   1     0 lo
fe80::f816:3eff:fe50:e349/128 ::                         Un   0   2     9 lo
ff00::/8                       ::                         U    256 1    11 ens3
::/0                           ::                         !n   -1 1 3276 lo
ostinato@ostinato:~$

OpenDaylight JIRA

[NETVIRT-1472] Ipv6 Host route is not working since not finding the ipv6 route entries in VMs