HP 6125G HP 6125G & 6125G/XG Blade Switches High Availability Configur - Page 164
VRRP interface tracking configuration example, Network requirements
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When Switch A fails, you can still successfully ping Host B on Host A. To view the detailed information about the VRRP group on Switch B, use the display vrrp ipv6 verbose command. # When Switch A fails, the detailed information about VRRP group 1 on Switch B is displayed. [SwitchB-Vlan-interface2] display vrrp ipv6 verbose IPv6 Standby Information: Run Mode : Standard Run Method : Virtual MAC Total number of virtual routers : 1 Interface Vlan-interface2 VRID : 1 Adver Timer : 100 Admin Status : Up State : Master Config Pri : 100 Running Pri : 100 Preempt Mode : Yes Delay Time : 5 Auth Type : None Virtual IP : FE80::10 1::10 Virtual MAC : 0000-5e00-0201 Master IP : FE80::2 The output shows that when Switch A fails, Switch B becomes the master, and packets sent from Host A to Host B are forwarded by Switch B. # After Switch A resumes normal operation, use the display vrrp ipv6 verbose command to display the detailed information about VRRP group 1 on Switch A. [SwitchA-Vlan-interface2] display vrrp ipv6 verbose IPv6 Standby Information: Run Mode : Standard Run Method : Virtual MAC Total number of virtual routers : 1 Interface Vlan-interface2 VRID : 1 Adver Timer : 100 Admin Status : Up State : Master Config Pri : 110 Running Pri : 110 Preempt Mode : Yes Delay Time : 5 Auth Type : None Virtual IP : FE80::10 1::10 Virtual MAC : 0000-5e00-0201 Master IP : FE80::1 The output shows that after Switch A resumes normal operation, it becomes the master, and packets sent from host A to host B are forwarded by Switch A. VRRP interface tracking configuration example Network requirements • Switch A and Switch B belong to VRRP group 1 with the virtual IP addresses of 1::10/64 and FE80::10. • Host A wants to access Host B on the Internet, and learns 1::10/64 as its default gateway through RA messages sent by the switches. 157