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DES-7200 Configuration Guide Chapter 1 VRRP Configuration
1-20
z Switch A and Switch B belong to backup group 1 of IPv6 virtual router, with the
virtual addresses of 2000::1/64 and FE80::1;
z Switch A monitors its Internet-connecting interface of Fastethernet 0/2. When
Fastethernet 0/2 is not available, VRRP 1 on Switch A will reduce its priority, and
Switch B will take over the role of gateway.
1.5.2.2 Network Topology
1.5.2.3 Configuration Steps
1) Configure Switch A:
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# Configure the IPv6 address of interface in order to enable IPv6 service on
the interface
interface FastEthernet 0/0
no switchport
ipv6 address 2000::2/64
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# Create a VRRP group 1 and set its virtual IPv6 address to FE80::1 and 2000::1
interface FastEthernet 0/0
vrrp 1 ipv6 FE80::1
vrrp 1 ipv6 2000::1
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# Configure the priority of Switch A in VRRP group as 120
vrrp ipv6 1 priority 120
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# Adjust the advertisement interval of VRRP group to 3s