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Hi All,

I am still not able to figure it out. On compute node , I see the followin interfaces.

root@compute:/home/oss# ifconfig br-int Link encap:Ethernet HWaddr 56:19:99:6a:48:45 inet6 addr: fe80::4c06:a6ff:fe75:9314/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:6 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:468 (468.0 B) TX bytes:468 (468.0 B)

br-tun Link encap:Ethernet HWaddr 3a:0f:5f:fd:c0:48 inet6 addr: fe80::4:f7ff:fe89:9260/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:5 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:378 (378.0 B) TX bytes:468 (468.0 B)

eth0 Link encap:Ethernet HWaddr 00:50:56:ab:19:b8 inet addr:10.211.203.126 Bcast:10.211.203.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:feab:19b8/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1023 errors:0 dropped:18 overruns:0 frame:0 TX packets:242 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:101658 (101.6 KB) TX bytes:25477 (25.4 KB)

eth1 Link encap:Ethernet HWaddr 00:50:56:ab:19:b9 inet addr:192.168.1.126 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:feab:19b9/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:922 errors:0 dropped:20 overruns:0 frame:0 TX packets:32 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:87821 (87.8 KB) TX bytes:2538 (2.5 KB)

eth2 Link encap:Ethernet HWaddr 00:50:56:ab:19:ba inet addr:10.0.0.126 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:feab:19ba/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:898 errors:0 dropped:19 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:85871 (85.8 KB) TX bytes:468 (468.0 B)

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:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

virbr0 Link encap:Ethernet HWaddr ee:60:8f:06:de:bc inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)


On neutron node.


root@neutron:/home/oss# ifconfig br-ex Link encap:Ethernet HWaddr 00:50:56:ab:19:c6 inet addr:10.211.203.78 Bcast:10.211.203.255 Mask:255.255.255.0 inet6 addr: fe80::7ccd:80ff:fe0a:dd9c/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:4498 errors:0 dropped:125 overruns:0 frame:0 TX packets:272 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:442675 (442.6 KB) TX bytes:43090 (43.0 KB)

br-int Link encap:Ethernet HWaddr 36:b8:b5:53:08:4b inet6 addr: fe80::34ba:98ff:feea:1275/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:32 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2468 (2.4 KB) TX bytes:468 (468.0 B)

br-tun Link encap:Ethernet HWaddr a6:d7:ec:e4:99:48 inet6 addr: fe80::94f3:c0ff:fed9:672e/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:468 (468.0 B)

eth0 Link encap:Ethernet HWaddr 00:50:56:ab:19:c6 inet6 addr: fe80::250:56ff:feab:19c6/64 Scope:Link UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 RX packets:3524760 errors:0 dropped:14 overruns:0 frame:0 TX packets:279 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:4782797417 (4.7 GB) TX bytes:46580 (46.5 KB)

eth1 Link encap:Ethernet HWaddr 00:50:56:ab:19:c7 inet addr:192.168.1.78 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:feab:19c7/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4859 errors:0 dropped:94 overruns:0 frame:0 TX packets:4864 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:445226 (445.2 KB) TX bytes:895947 (895.9 KB)

eth2 Link encap:Ethernet HWaddr 00:50:56:ab:19:c8 inet addr:10.0.0.78 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:feab:19c8/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:2286 errors:0 dropped:92 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:216411 (216.4 KB) TX bytes:468 (468.0 B)

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:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

tap41a862cf-e7 Link encap:Ethernet HWaddr ea:b0:12:7e:1e:d4 inet6 addr: fe80::e8b0:12ff:fe7e:1ed4/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:11 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:846 (846.0 B) TX bytes:468 (468.0 B)

tap7891d136-12 Link encap:Ethernet HWaddr 6a:59:fc:28:3b:f8 inet6 addr: fe80::6859:fcff:fe28:3bf8/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:9 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:678 (678.0 B) TX bytes:468 (468.0 B)

tapa25338a1-87 Link encap:Ethernet HWaddr a6:0e:e4:72:57:b0 inet6 addr: fe80::a40e:e4ff:fe72:57b0/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:12 errors:0 dropped:0 overruns:0 frame:0 TX packets:6 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:936 (936.0 B) TX bytes:468 (468.0 B)

root@neutron:/home/oss#

On what interfaces should I run the tcpdump ?