Manual

Layer 2 Tunnel Protocol Version 3
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Cisco IOS Releases 12.0(29)S and 12.2(25)S
Examples The following example enables AVP hiding and encrypts AVPs in control messages in L2TPv3
pseudowires configured using the L2TP class configuration named l2tp class1:
Router(config)# l2tp-class l2tp-class1
Router(config-l2tp-class)# digest secret cisco hash sha
Router(config-l2tp-class)# hidden
Related Commands Command Description
digest Enables L2TPv3 control connection authentication or integrity checking.
l2tp-class Creates a template of L2TP control plane configuration settings that can be
inherited by different pseudowire classes and enters L2TP class
configuration mode.