UMN:CLI
User Manual
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5.5
Tunneling
This chapter contains commands for IP tunneling.
5.5.1
Opening Tunnel Interface Mode
You can create a tunnel interface and then configure the logical interface for your IP tun-
nel.
To open
Interface tunnel
mode, enter the
interface tunnel
command, then the system
prompt will be changed from SWITCH(config)# to SWITCH(config-if[tunnel#])#.
Command
Mode
Description
interface tunnl
<0-1023>
Global
Interface
Opens
Interface tunnel
mode.
0-1023: tunnel interface number.
5.5.2
Checksum Feature Set
To enable a checksum feature for the tunnel, use the following command.
Command
Mode
Description
tunnl checksum
Interface
Enables a checksum feature.
no tunnel checksum
Disables this feature.
Make sure to configure the tunnel checksum feature before configuring the tunnel source
and destination.
Make sure to configure the tunnel checksum on both ends of the tunnel.
5.5.3
Tunnel Address Configuration
To specify a tunnel source address in an IPv4 portion, use the following command.
Command
Mode
Description
tunnl source A.B.C.D
Interface
[Tunnel/GPON]
Specifies a tunnel source address.
A.B.C.D: tunnel source IPv4 addresss.
no tunnl source
Deletes the configured address.
To specify a tunnel destination address in an IPv4 portion, use the following command.
Command
Mode
Description
tunnl destination A.B.C.D
Interface
[Tunnel/GPON]
Specifies a tunnel destination address.
A.B.C.D: tunnel destination IPv4 addresss.
no tunnl destination
Deletes the configured address.
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