H3C S5500-EI Series Operation Manual

Also see for S5500-EI series: Operation manual Operation manual Configuration guide Operation manual – port security Configuration guide

H3C S5500-EI Series Operation Manual Manual pdf 33 page image

Operation Manual – VRRPH3C S5500-EI Series Ethernet Switches Chapter 1 VRRP Configuration1-32The above information indicates that in standby group 1 Switch A is the master, SwitchB is the backup and packets sent from Host A to Host B are forwarded by Switch A.If Switch A fails, you can still ping through Host B on Host A. You can use the displayvrrp ipv6 command to view the detailed information of the standby group on Switch B.# If Switch A fails, the detailed information of standby group 1 on Switch B is displayed.[SwitchB-Vlan-interface2] display vrrp ipv6 verboseIPv6 Standby Information:Run Method : VIRTUAL-MACVirtual IP Ping : EnableInterface : Vlan-interface2VRID : 1 Adver. Timer : 100Admin Status : UP State : MasterConfig Pri : 100 Run Pri : 100Preempt Mode : YES Delay Time : 0Auth Type : NONEVirtual IP : FE80::10Virtual MAC : 0000-5e00-0201Master IP : FE80::2The above information indicates that if Switch A fails, Switch B becomes the master,and packets sent from Host A to Host B are forwarded by Switch B.1.5.2 VRRP Interface Tracking Configuration ExampleI. Network requirementsz Host A needs to access Host B on the Internet, using FE80::10 as its defaultgateway.z Switch A and Switch B belong to standby group 1 with the virtual IP address ofFE80::10.z If Switch A operates normally, packets sent from Host A to Host B are forwardedby Switch A; if Switch A is in work, but its VLAN-interface 3 which connects to theInternet is not available, packets sent from Host A to Host B are forwarded bySwitch B.