
C613-50186-01 Rev B
Command Reference for AR2050V
2755
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
GRE T
UNNELING
C
OMMANDS
TUNNEL
CHECKSUM
tunnel checksum
Overview
Use this command to enable GRE tunnel checksum insertion and checking. This
results in the first two bytes after the protocol field in the IPv4 header containing
the checksum. The tunnel checksum is used to detect packet corruption.
Use the
no
variant of this command to disable checksum insertion and checking.
Syntax
tunnel checksum
no tunnel checksum
Default
Checksum insertion and checking is disabled.
Mode
Interface Configuration
Examples
To enable checksum insertion and checking, use the commands:
awplus#
configure terminal
awplus(config)#
interface tunnel2
awplus(config-if)#
tunnel mode gre
awplus(config-if)#
tunnel checksum
To disable checksum insertion and checking, use the commands:
awplus#
configure terminal
awplus(config)#
interface tunnel2
awplus(config-if)#
no tunnel checksum