diegolima

OS - Networking Node - tcpdump

Dec 23rd, 2013
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  1. root@network-node:/var/log/neutron# tcpdump -ni br-int
  2. tcpdump: WARNING: br-int: no IPv4 address assigned
  3. tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
  4. listening on br-int, link-type EN10MB (Ethernet), capture size 65535 bytes
  5.  
  6.  
  7. 20:19:34.403114 IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
  8. 20:19:34.611894 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:fe:c1:02, length 280
  9. 20:19:35.260256 IP6 :: > ff02::1:fffe:c102: ICMP6, neighbor solicitation, who has fe80::f816:3eff:fefe:c102, length 24
  10. 20:19:36.260276 IP6 fe80::f816:3eff:fefe:c102 > ff02::2: ICMP6, router solicitation, length 16
  11. 20:19:40.270963 IP6 fe80::f816:3eff:fefe:c102 > ff02::2: ICMP6, router solicitation, length 16
  12. 20:19:40.292953 IP6 fe80::f816:3eff:fefe:c102 > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
  13. 20:19:44.279699 IP6 fe80::f816:3eff:fefe:c102 > ff02::2: ICMP6, router solicitation, length 16
  14. 20:20:34.669320 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:fe:c1:02, length 280
  15. 20:21:34.724971 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:fe:c1:02, length 280
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