Product specifications

Qualified and Approved ISIS Switches
19
Redundant Switch Configurations
The following table provides redundant switch configuration examples by ISIS VLAN.
Command VLAN 10 VLAN 20
Cisco HSRP
Switch 1
ip address 192.168.10.2 255.255.255.0
standby ip 192.168.10.4
standby priority 95
standby preempt
ip address 192.168.20.2 255.255.255.0
standby ip 192.168.20.4
standby priority 90
Cisco HSRP
Switch 2
ip address 192.168.10.3 255.255.255.0
standby ip 192.168.10.4
standby priority 90
ip address 192.168.20.3 255.255.255.0
standby ip 192.168.20.4
standby priority 95
standby preempt
Cisco GLBP
Switch 1
ip address 192.168.10.2 255.255.255.0
glbp 110 ip 192.168.10.4
glbp 110 preempt
ip address 192.168.20.2 255.255.255.0
glbp 120 ip 192.168.20.4
glbp 120 priority 90
Cisco GLBP
Switch 2
ip address 192.168.10.3 255.255.255.0
glbp 110 ip 192.168.10.4
glbp 110 priority 90
ip address 192.168.20.3 255.255.255.0
glbp 120 ip 192.168.20.4
glbp 120 preempt
Foundry/Brocade VRRPE
a
Switch 1
a. Foundry/Brocade VRRPE must also specify the following Global Configuration: router vrrp-extended.
ip address 192.168.10.2 255.255.255.0
ip vrrp-extended vrid 10
backup priority 120
advertise backup ip-address 192.168.10.4
ip address 192.168.20.2 255.255.255.0
ip vrrp-extended vrid 20
backup priority 110
advertise backup ip-address 192.168.20.4
Foundry/Brocade VRRPE
Switch 2
ip address 192.168.10.3 255.255.255.0
ip vrrp-extended vrid 10
backup priority 110
advertise backup ip-address 192.168.10.4
ip address 192.168.20.3 255.255.255.0
ip vrrp-extended vrid 20
backup priority 120
advertise backup ip-address 192.168.20.4