ES4710BD 10 Slots L2/L3/L4 Chassis Switch

Backup cannot changes its status due to lower priority than the Master when the Master fails.

Example: Configuring vrrp monitor interface to vlan 2 and decreasing amount of priority to 10. Switch(Config-Router-Vrrp)# circuit-failover vlan 2 10

21.2Typical VRRP Scenario

As shown in the figure below, SWITCHA and SWITCHB are Layer 3 Ethernet Switches in the same group and provide redundancy for each other; SWITCHA is configured as the Master switch.

SWITCHASWITCHB

Vlan 1

Vlan 1

Fig 20-1 VRRP Network Topology

Configuration of SWITCHA:

SwitchA(config)#interface vlan 1

SwitchA (Config-If-Vlan1)# ip address 10.1.1.5 255.255.255.0

SwitchA (Config-If-Vlan1)#exit

SwitchA (config)#router vrrp 1

SwitchA(Config-Router-Vrrp)# virtual-ip 10.1.1.5 master

SwitchA(Config-Router-Vrrp)# interface vlan 1

SwitchA(Config-Router-Vrrp)# enable

Configuration of SWITCHB:

SwitchB(config)#interface vlan 1

SwitchB (Config-if-Vlan1)# ip address 10.1.1.7 255.255.255.0

SwitchB (Config-if-Vlan1)#exit

SwitchB(config)#router vrrp 1

SwitchB (Config-Router-Vrrp)# virtual-ip 10.1.1.5 backup

SwitchB(Config-Router-Vrrp)# interface vlan 1

SwitchB(Config-Router-Vrrp)# enable

21.3VRRP Troubleshooting Help

541

Page 542
Image 542
Accton Technology ES4710BD manual Typical Vrrp Scenario, Vrrp Troubleshooting Help