Version 7.2 761 Mediant MSBR
Reference Guide 76 Security
Example
This example enables the firewall on l2tp.
# configure data
(config-data)# interface l2tp 1
(conf-if-L2TP 6)# firewall enable
76.3.2.3 lcp-echo
This command configures the interface echo parameters. The echo is needed to keep the
fw state alive, otherwise it is deleted after two minutes idle time and the connection will be
blocked. This configuration will make ppp discover broken link in (interval x fails) seconds.
Syntax
lcp-echo <interval> <fails>
Command Description
interval Defines the interval in seconds (default value is 6
seconds).
fails
Defines the number of failed intervals to discover broken
link (default value is 5 intervals).
Default
NA
Command Mode
Privileged User
Examples:
This example sets the echo interval and fails parameters to 10 and 5 respectively on L2TP
6:
(conf-if-L2TP 6)# lcp-echo 10 5
76.3.2.4 interface l2tp|pptp
This command enters a specific WAN ppp tunnel interface configuration. Use the no form of
this command to delete the interface.
Syntax
interface l2tp <ID>
interface pptp <ID>