4 vrrp troubleshooting, Vrrp, Roubleshooting – PLANET XGS3-24040 User Manual

Page 529

Advertising
background image

Chapter 58 VRRP Configuration

58-4

Configuration of SwitchA:

SwitchA(config)#interface vlan 1

SwitchA (Config-if-Vlan1)# ip address 10.1.1.1 255.255.255.0

SwitchA (config)#router vrrp 1

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

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)#router vrrp 1

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

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

SwitchB(Config-Router-Vrrp)# enable

58.4 VRRP Troubleshooting

In configuring and using VRRP protocol, the VRRP protocol may fail to run properly due to reasons such as

physical connection failure or wrong configurations. The user should ensure the following:

 Good condition of the physical connection.

 All interface and link protocols are in the UP state (use “show interface” command).
 Ensure VRRP is enabled on the interface. Verify the authentication mode of different routers (or L3

Ethernet switches) in the same standby cluster are the same.

 Verify the timer time of different routers (or L3 Ethernet switches) in the same standby cluster are the

same.

 Verify the dummy IP address is in the same network segment of the interface’s actual IP address.
 If the examination remains unsolved, please use debug vrrp and other debugging command and

copy the DEBUG message within 3 minutes, send the recorded message to the technical server

center of our company.

Advertising