7-8
Cisco SCE 8000 10GBE Software Configuration Guide
OL-30621-02
Chapter 7 Configuring Line Interfaces
Tunneling Protocols
Use these commands to configure tunneling:
•
ip-tunnel 6to4
•
ip-tunnel DS-Lite
•
ip-tunnel l2tp
•
ip-tunnel gre
•
ip-tunnel IPinIP
•
ip-tunnel (GRE|IPinIP) DSCP-marking-skip
•
vlan
•
mpls
•
L2TP identify-by
Configuring the 6to4 Tunnels
Before configuring the 6to4 tunnels or 6rd tunnels, verify whether you have configured the 6to4
environment.
You must also configure the 6to4 environment to use the 6to4 tunnels. For details on configuring the 6to4
environment, see the
“Configuring the 6to4 Environment” section on page 7-15
.
Caution
IP tunneling must be enabled or disabled only when no application is loaded or the linecard is shut down.
Enabling 6to4 Tunneling
By default, IP tunnel recognition is disabled. Use the following steps to enable 6to4 tunnels:
Step 1
Shut down the linecard. (This is a root-level command.)
From the SCE(config if)#> prompt, enter
shutdown
and press
Enter
.
Step 2
Enable 6to4 tunneling.
From the SCE(config if)#> prompt, enter
ip-tunnel 6to4
and press
Enter
.
Step 3
Restart the linecard.
From the SCE(config if)#> prompt, enter
no
shutdown
and press
Enter
.
Disabling 6to4 Tunneling
Use these steps to disable 6to4 tunneling:
Step 1
Shut down the linecard. (This is a root level command.)
From the SCE(config if)#> prompt, enter
shutdown
and press
Enter
.
Step 2
Disable 6to4 tunneling.
From the SCE(config if)#>prompt, enter
no ip-tunnel 6to4
and press
Enter
.
Step 3
Restart the linecard.