Tcpdump - Allied Telesis AR2050V Command Reference Manual

VRF- C
LITE OMMANDS

TCPDUMP

tcpdump
Overview Use this command to start a tcpdump, which gives the same output as the
Unix-like tcpdump command to display TCP/IP traffic. Press <ctrl> + c to stop
a running tcpdump.
tcpdump <line>
Syntax
tcpdump [vrf <vrf-name>] <line>
Syntax (VRF-lite)
Mode Privileged Exec
Example To start a tcpdump running to capture IP packets, enter the command:
awplus#
Example To start a tcpdump on interface vlan2 associated with a VRF instance red, enter the
(VRF-lite) command:
awplus#
Output Figure 32-24: Example output from the tcpdump command
Related debug ip packet interface
Commands
Command Version 5.4.6-2.1: VRF-lite support added.
changes
C613-50186-01 Rev B
Parameter
<line>
vrf
<vrf-name>
tcpdump ip
tcpdump vrf red vlan2
03:40:33.221337 IP 192.168.1.1 > 224.0.0.13: PIMv2, Hello, 
length: 34
1 packets captured
2 packets received by filter
0 packets dropped by kernel
Command Reference for AR2050V
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
Description
Specify the dump options. For more information on the
options for this placeholder see
http://www.tcpdump.org/tcpdump_man.html
Apply the command to the specified VRF instance.
The name of the VRF instance.
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