Routing
Virtual Router Redundancy Protocol (VRRP)
LR54 User Guide
417
iii. For
Custom gateway
, enter the IP address of one of the virtual IPs used by this VRRP
instance.
e. For backup devices, enable and configure SureLink on the VRRP interface. Generally, this
should be a LAN interface; VRRP+ will then monitor the LAN using SureLink to determine if
the interface has network connectivity and promote a backup to master if SureLink fails.
i. Click to expand
IPv4
>
SureLink
.
ii. Click
Enable
.
iii. For
Interval
, type a the amount of time to wait between connectivity tests. To
guarantee seamless internet access for VRRP+ purposes, SureLink tests should occur
more often than the default of 15 minutes.
Allowed values are any number of weeks, days, hours, minutes, or seconds, and take
the format
number
{
w|d|h|m|s
}. For example, to set
Interval
to five seconds, enter
5s
.
iv. Click to expand
Test targets
>
Test target
.
v. Configure the test target. For example, to configure SureLink to verify internet
connectivity on the LAN by pinging my.devicecloud.com:
i. For
Test Type
, select
Ping test
.
ii. For
Ping host
, type
my.devicecloud.com
.
11. Click
Apply
to save the configuration and apply the change.
Command line
1. Select the device in Remote Manager and click
Actions
>
Open Console
, or log into the LR54
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an
Access selection
menu
. Type
admin
to access the Admin CLI.