monitor interfaces dataplane <interface-name> traffic
Displays captured traffic on a data plane interface.
Captured traffic for all ports on the specified interface is shown.
- interface-name
- The name of a data plane interface. For more information about the supported interface name formats, refer to Data Plane Interface.
- detail
- Provides detailed information about the monitored data plane traffic.
- unlimited
- Monitors an unlimited amount of traffic.
- save filename
- Saves the monitored traffic to the specified file.
- filter filter-name
- Applies the specific PCAP (packet capture) filter to traffic.
Operational mode
Use this command to display captured traffic on the first 1,000 packets through a data plane interface. Type Ctrl+c to stop the output.
The following example shows how to display captured traffic on the dp0p1p1 interface.
vyatta@vyatta:~$ monitor interfaces dataplane dp0p1p1 traffic
Capturing traffic on dp0p1p1 ...
0.000000 fe80::ad08:8661:4d:b925 -> ff02::c SSDP M-SEARCH * HTTP/1.1
0.000067 fe80::69ca:5c11:bcf6:29da -> ff02::c SSDP M-SEARCH * HTTP/1.1
2.608804 fe80::8941:71ef:b55d:e348 -> ff02::1:2 DHCPv6 Solicit
3.010862 fe80::ad08:8661:4d:b925 -> ff02::c SSDP M-SEARCH * HTTP/1.1
3.010901 fe80::69ca:5c11:bcf6:29da -> ff02::c SSDP M-SEARCH * HTTP/1.1
4.568357 192.168.1.254 -> 238.255.255.251 SSDP NOTIFY * HTTP/1.1
4.568372 192.168.1.254 -> 238.255.255.251 SSDP NOTIFY * HTTP/1.1
...