Cisco ASR 9000 Series

The following L2TP control-channel parameters can be configured in L2TP class configuration mode:
• Authentication for the L2TP control-channel
• Password used for L2TP control-channel authentication
• Retransmission parameters used for control messages.
• Timeout parameters used for the control-channel.
• Maintenance Parameters
• L2TPv3 Control Message Hashing
Perform this task to create a template of L2TP control-channel parameters that can be inherited by different
pseudowire classes.
SUMMARY STEPS
1. configure
2. l2tp-class l2tp-class-name
3. authentication
4. password {0 | 7} password
5. retransmit { initial retries initial-retries | retries retries | timeout { max | min } timeout }
6. hello-interval interval
7. digest { check disable | hash { MD5 | SHA1 } ] | secret { 0 | 7 } password ]
8. hidden
DETAILED STEPS
Step 1 configure
Example:
RP/0/RSP0/CPU0:router# configure
Enters the Global Configuration mode.
Step 2 l2tp-class l2tp-class-name
Example:
RP/0/RSP0/CPU0:router(config)# l2tp-class L2TP-CLASS
Specifies the L2TP class name and enters L2TP class configuration mode.
Step 3 authentication
Example:
RP/0/RSP0/CPU0:router(config-l2tp-class)# authentication
Enables authentication for the control-channel between PE routers.
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
170
Implementing Point to Point Layer 2 Services
Configuring L2TP Control-Channel Parameters