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OpenStack or Bust, Part 10: br-eth1 net/cmp dumps, after

Mar 20th, 2013
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  1. # The following were performed _after_ VLAN id 1024 was allowed on the trunked switchports of our compute and network nodes.
  2.  
  3. # On the compute node:
  4.  
  5. root@kvm-sn-10i:~# tcpdump -ne -i br-eth1 | grep -i dhcp
  6. tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
  7. listening on br-eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
  8. 19:50:09.974345 fa:16:3e:93:58:92 > ff:ff:ff:ff:ff:ff, ethertype 802.1Q (0x8100), length 326: vlan 1024, p 0, ethertype IPv4, 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:93:58:92, length 280
  9. 19:50:12.977596 fa:16:3e:93:58:92 > ff:ff:ff:ff:ff:ff, ethertype 802.1Q (0x8100), length 326: vlan 1024, p 0, ethertype IPv4, 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:93:58:92, length 280
  10. 19:50:15.981117 fa:16:3e:93:58:92 > ff:ff:ff:ff:ff:ff, ethertype 802.1Q (0x8100), length 326: vlan 1024, p 0, ethertype IPv4, 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:93:58:92, length 280
  11.  
  12. # On the network node:
  13.  
  14. root@knet-sn-01i:~# tcpdump -ne -i br-eth1 | grep -i dhcp
  15. tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
  16. listening on br-eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
  17. 19:50:09.974181 fa:16:3e:93:58:92 > ff:ff:ff:ff:ff:ff, ethertype 802.1Q (0x8100), length 326: vlan 1024, p 0, ethertype IPv4, 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:93:58:92, length 280
  18. 19:50:12.977331 fa:16:3e:93:58:92 > ff:ff:ff:ff:ff:ff, ethertype 802.1Q (0x8100), length 326: vlan 1024, p 0, ethertype IPv4, 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:93:58:92, length 280
  19. 19:50:15.980847 fa:16:3e:93:58:92 > ff:ff:ff:ff:ff:ff, ethertype 802.1Q (0x8100), length 326: vlan 1024, p 0, ethertype IPv4, 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:93:58:92, length 280
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