SmartSwitch Router User Reference Manual 203Chapter 14: VRRP Configuration GuideNote: Since 100 is the default priority, line 9, which sets the priority to 100, is actuallyunnecessary. It is included for illustration purposes only.Configuration of Router R3The following is the configuration file for Router R3 in Figure 19.Lines 8 and 9 set the backup priority for Router R3 at 100 for virtual routers VRID=1 andVRID=2. Since Router R1 has a priority of 200 for backing up virtual router VRID=2, andRouter R2 has a priority of 200 for backing up virtual router VRID=1, Router R3 is thesecondary Backup for both virtual routers VRID=1 and VRID=2.The following table shows the priorities for each virtual router configured on Router R3.Note: Since 100 is the default priority, lines 8 and 9, which set the priority to 100, areactually unnecessary. They are included for illustration purposes only.Additional ConfigurationThis section covers settings you can modify in a VRRP configuration, including backuppriority, advertisement interval, pre-empt mode, and authentication key.1: interface create ip test address-netmask 10.0.0.3/16 port et.1.1!2: ip-redundancy create vrrp 1 interface test3: ip-redundancy create vrrp 2 interface test4: ip-redundancy create vrrp 3 interface test!5: ip-redundancy associate vrrp 1 interface test address 10.0.0.1/166: ip-redundancy associate vrrp 2 interface test address 10.0.0.2/167: ip-redundancy associate vrrp 3 interface test address 10.0.0.3/16!8: ip-redundancy set vrrp 1 interface test priority 1009: ip-redundancy set vrrp 2 interface test priority 100!10: ip-redundancy start vrrp 1 interface test11: ip-redundancy start vrrp 2 interface test12: ip-redundancy start vrrp 3 interface testVirtual Router Default Priority Configured PriorityVRID=1 – IP address=10.0.0.1/16 100 100 (see line 8)VRID=2 – IP address=10.0.0.2/16 100 100 (see line 9)VRID=3 – IP address=10.0.0.3/16 255 (address owner) 255 (address owner)