Virtual Private Networks (VPN)
L2TP
LR54 User Guide
565
(config vpn l2tp lac lac_tunnel surelink target 0)> ping_size
[
num
]
(config vpn l2tp lac lac_tunnel surelink target 0)>
n
dns
: Tests connectivity by sending a DNS query to the specified DNS server.
l
Specify the DNS server. Allowed value is the IP address of the DNS server.
(config vpn l2tp lac lac_tunnel surelink target 0)> dns_
server
ip_address
(config vpn l2tp lac lac_tunnel surelink target 0)>
n
dns_configured
: Tests connectivity by sending a DNS query to the DNS servers
configured for this interface.
n
http
: Tests connectivity by sending an HTTP or HTTPS GET request to the specified
URL.
l
Specify the url:
(config vpn l2tp lac lac_tunnel surelink target 0)> http_url
value
(config vpn l2tp lac lac_tunnel surelink target 0)>
where
value
uses the format
http[s]://
hostname
/[
path
]
n
interface_up
: The interface is considered to be down based on the interfaces down
time, and the amount of time an initial connection to the interface takes before this
test is considered to have failed.
l
(Optional) Set the amount of time that the interface can be down before this
test is considered to have failed:
(config vpn l2tp lac lac_tunnel surelink target 0)>
interface_down_time
value
(config vpn l2tp lac lac_tunnel surelink target 0)>
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 target 0)>
interface_down_time 600s
(config vpn l2tp lac lac_tunnel surelink target 0)>
The default is 60 seconds.
l
(Optional) Set the amount of time to wait for an initial connection to the
interface before this test is considered to have failed:
(config vpn l2tp lac lac_tunnel surelink target 0)>
interface_timeout
value
(config vpn l2tp lac lac_tunnel surelink target 0)>