Public bug reported: This might be related with [1]. The fix in [1] should be applied to dvr_local_router.
= Scenario = • Latest code • Single Neutron DVR router, multiple hosts • two instances in two tenant networks attached to DVR router, the two instances are in two different hosts • Instance A has a floatingip INSTANCE A: TestNet1=100.0.0.4, 172.168.1.53 INSTANCE B: TestNet2=100.0.1.4 Pinging from INSTANCE A to INSTANCE B: tcpdump from Instance B [root@dvr-compute2 fedora]# tcpdump -ni qr-ca45d1e3-5d icmp tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on qr-ca45d1e3-5d, link-type EN10MB (Ethernet), capture size 262144 bytes 14:31:54.054629 IP 100.0.1.4 > 172.168.1.53: ICMP echo reply, id 18433, seq 0, length 64 [1] https://bugs.launchpad.net/neutron/+bug/1505781 ** Affects: neutron Importance: Undecided Assignee: Hong Hui Xiao (xiaohhui) Status: New ** Changed in: neutron Assignee: (unassigned) => Hong Hui Xiao (xiaohhui) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1549311 Title: Unexpected SNAT behavior between instances with DVR+floating ip Status in neutron: New Bug description: This might be related with [1]. The fix in [1] should be applied to dvr_local_router. = Scenario = • Latest code • Single Neutron DVR router, multiple hosts • two instances in two tenant networks attached to DVR router, the two instances are in two different hosts • Instance A has a floatingip INSTANCE A: TestNet1=100.0.0.4, 172.168.1.53 INSTANCE B: TestNet2=100.0.1.4 Pinging from INSTANCE A to INSTANCE B: tcpdump from Instance B [root@dvr-compute2 fedora]# tcpdump -ni qr-ca45d1e3-5d icmp tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on qr-ca45d1e3-5d, link-type EN10MB (Ethernet), capture size 262144 bytes 14:31:54.054629 IP 100.0.1.4 > 172.168.1.53: ICMP echo reply, id 18433, seq 0, length 64 [1] https://bugs.launchpad.net/neutron/+bug/1505781 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1549311/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

