问题描述
通过结合 VRRP 与 MSTP 技术,实现负载分担与链路容易。
该过程的重点是:对于同个 VLAN,要保证 VRRP 的 Master Router 与 MSTP Root Bridge 在同个设备上。
实验环境
部署 MSTP 环境
# for SW2 SW3 SW4 stp region-configuration rigion-name demo01 revsion-level 1 instance 1 vlan 10 instance 2 vlan 20 active regin-configuration # for SW4 stp instance 1 root primary stp instance 2 root secondary # for SW2 stp instance 1 root secondary stp instance 2 root primary
部署 VRRP 环境
# for SW2 interface Vlanif10 ip address 192.168.10.2 255.255.255.0 vrrp vrid 1 virtual-ip 192.168.10.254 interface Vlanif20 ip address 192.168.20.2 255.255.255.0 vrrp vrid 1 virtual-ip 192.168.20.254 vrrp vrid 1 priority 200 # for SW4 interface Vlanif10 ip address 192.168.10.4 255.255.255.0 vrrp vrid 1 virtual-ip 192.168.10.254 vrrp vrid 1 priority 200 interface Vlanif20 ip address 192.168.20.4 255.255.255.0 vrrp vrid 1 virtual-ip 192.168.20.25