Show Traffic¶

Display the network traffic flowing through a given network interface.

vrouter> cmd show-traffic eth0 filter udp
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
17:05:04.109799 de:ad:de:01:02:03 > 52:56:00:00:00:02, ethertype IPv6 (0x86dd), length 110: fec0::dcad:deff:fe01:203.123 > 2001:67c:1560:8003::c7.123: NTPv4, Client, length 48
17:05:11.109828 de:ad:de:01:02:03 > 52:55:0a:00:02:02, ethertype IPv4 (0x0800), length 90: 10.0.2.15.123 > 91.121.7.182.123: NTPv4, Client, length 48
17:05:13.109796 de:ad:de:01:02:03 > 52:56:00:00:00:02, ethertype IPv6 (0x86dd), length 110: fec0::dcad:deff:fe01:203.123 > 2001:bc8:2717:100::1.123: NTPv4, Client, length 48
^C
3 packets captured
3 packets received by filter
0 packets dropped by kernel
vrouter>

The command can be interrupted by hitting ctrl-c.