Manual

Layer 2 Tunnel Protocol Version 3
digest
90
Cisco IOS Releases 12.0(29)S and 12.2(25)S
Examples The following example configures control connection authentication:
l2tp-class class1
digest secret cisco hash sha
hidden
The following example configures control connection integrity checking and disables validation of the
message digest:
l2tp-class class1
digest hash sha
no digest check
The following example disables validation of the message digest. Control connection authentication and
control connection integrity checking are both disabled.
l2tp-class class1
no digest check
Related Commands Command Description
authentication Enables L2TPv3 CHAP-style authentication.
digest check Enables the validation of the message digest in received control messages.
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.