H3C S7500 Series Operation Manual

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H3C S7500 Series Operation Manual Manual pdf 14 page image

Operation Manual – VRRP-HAH3C S7500 Series Ethernet Switches Chapter 1 VRRP Configuration1-13# Set the authentication type for the backup group to md5, and the password toabc123.[LSW-A-Vlan-interface2] vrrp authentication-mode md5 abc123# Configure that the master switch to send VRRP packets once every 5 seconds.[LSW-A-Vlan-interface2] vrrp vrid 1 timer advertise 5# Set the tracked VLAN interface.[LSW-A-Vlan-interface2] vrrp vrid 1 track Vlan-interface 3 reduced 30z Configure Switch B.# Configure VLAN 2.

system-view

System View: return to User View with Ctrl+Z.[LSW-B] vlan 2[LSW-B-vlan2] port Ethernet 2/0/5[LSW-B-vlan2] quit[LSW-B] interface Vlan-interface 2[LSW-B-Vlan-interface2] ip address 202.38.160.2 255.255.255.0[LSW-B-Vlan-interface2] quit# Configure that the virtual router can be pinged.[LSW-B] vrrp ping-enable# Create a backup group.[LSW-B] interface Vlan-interface 2[LSW-B-Vlan-interface2] vrrp vrid 1 virtual-ip 202.38.160.111# Set the authentication key for the backup group.[LSW-B-Vlan-interface2] vrrp authentication-mode md5 abc123# Set the master to send VRRP packets once every 5 seconds.[LSW-B-Vlan-interface2] vrrp vrid 1 timer advertise 5Normally, Switch A functions as the gateway, but when VLAN-interface 3 on Switch Agoes down, its priority will be reduced by 30, lower than that of Switch B so that SwitchB will preempt the master for gateway services.When VLAN-interface 3 recovers, Switch A will resume its gateway function as themaster.1.4.3 Multiple-VRRP Backup Group ConfigurationI. Network requirementsA switch can function as backup switches of multiple backup groups.Multiple-backup group configuration can implement load balancing. For example,Switch A operates as the master switch of backup group 1 and a backup switch in

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