Cerberus Draytek 4G configuration guide
LTE (4G) Failover setup on DrayTek router
DrayTek configuration
Setup LTE airplane mode via console
Login to DrayTek web gui and open console as per below image
Run below command on console.
wan lte set airplane on
Note – This command is not supported via telnet or ssh so you must run the command via console.
Enable LTE with failover
Go to WAN - General Setup – click on LTE
Setup LTE failover as below configuration
LTE configuration
Go to WAN – Internet Access – LTE
Select LTE access mode then click on detail page for further configuration.
Setup LTE configuration as per below image
Setup failover policy
Go to Routing – Load Balance/Route Policy and click on 1st policy.
Setup 1st default policy as below image
Troubleshooting and verification
Scenario 1 – Primary WAN link is active and 4G in Standby
You can verify your active link from DrayTek dashboard as describe.