
C613-50186-01 Rev B
Command Reference for AR2050V
1538
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
VRF-
LITE
C
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.
Syntax
tcpdump <
line
>
Syntax (VRF-lite)
tcpdump [vrf <
vrf-name
>] <
line
>
Mode
Privileged Exec
Example
To start a tcpdump running to capture IP packets, enter the command:
awplus#
tcpdump ip
Example
(VRF-lite)
To start a tcpdump on interface vlan2 associated with a VRF instance red, enter the
command:
awplus#
tcpdump vrf red vlan2
Output
Figure 32-24: Example output from the
tcpdump
command
Related
Commands
Command
changes
Version 5.4.6-2.1: VRF-lite support added.
Parameter
Description
<
line
>
Specify the dump options. For more information on the
options for this placeholder see
http://www.tcpdump.org/tcpdump_man.html
vrf
Apply the command to the specified VRF instance.
<
vrf-name
>
The name of the VRF instance.
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