Robustel GoRugged R3000 User Guide
RT_UG_R3000_v.3.0.3 04.02.2017 83 / 124
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VRRP (Virtual Router Redundancy Protocol) is an Internet protocol that
provides a way to have one or more backup routers when using a statically
configured router on a local area network (LAN).Using VRRP, a virtual IP
address can be specified manually.
Click to enable VRRP protocol.
Select from “lan0” and “lan1”.
Specify which VRRP group of this router belong to.
Enter the priority value from 1 to 255. The larger value has higher priority.
The interval that master router sends VRRP packets to backup routers.
A virtual IP address is shared among the routers, with one designated as the
master router and the others as backups. In case the master fails, the virtual
IP address is mapped to a backup router's IP address. (This backup becomes
the master router)
Enable the function that user can access R3000 Router via SSH.
Set the port of the SSH access.
Switch to “ON” and disable password logins, so that user cannot access
R3000 via SSH. In this situation, you should import the authorized key
into R3000 in Keys Management part for accessing R3000.
Switch to “OFF”, you can access R3000 via SSH normally.