Virtual Private Networks (VPN)
L2TP
LR54 User Guide
564
8. Determine whether the interface should fail over based on the failure of one of the test targets,
or all of the test targets:
(config vpn l2tp lac lac_tunnel)> surelink success_condition
value
(config vpn l2tp lac lac_tunnel)>
Where
value
is either
one
or
all
.
9. Set the number of probe attempts before the WAN is considered to have failed:
(config vpn l2tp lac lac_tunnel)> surelink
attempts
num
(config vpn l2tp lac lac_tunnel)>
The default is
3
.
10. Set the amount of time that the device should wait for a response to a probe attempt before
considering it to have failed:
(config vpn l2tp lac lac_tunnel)> surelink timeout
value
(config vpn l2tp lac lac_tunnel)>
where
value
is any number of weeks, days, hours, minutes, or seconds, and takes the format
number
{
w|d|h|m|s
}.
For example, to set
interval
to ten minutes, enter either
10m
or
600s
:
(config vpn l2tp lac lac_tunnel)> surelink timeout 600s
(config vpn l2tp lac lac_tunnel)>
The default is 15 seconds.
11. Configure test targets:
a. Add a test target:
(config vpn l2tp lac lac_tunnel)> add surelink target end
(config vpn l2tp lac lac_tunnel surelink target 0)>
b. Set the test type:
(config vpn l2tp lac lac_tunnel surelink target 0)> test
value
(config vpn l2tp lac lac_tunnel surelink target 0)>
where
value
is one of:
n
ping
: Tests connectivity by sending an ICMP echo request to a specified hostname
or IP address.
l
Specify the hostname or IP address:
(config vpn l2tp lac lac_tunnel surelink target 0)> ping_host
host
(config vpn l2tp lac lac_tunnel surelink target 0)>
l
(Optional) Set the size, in bytes, of the ping packet:
