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这个protectedIPaddrs主要作用是什么呢
The text was updated successfully, but these errors were encountered:
VRRP的全称就是虚拟路由器冗余协议,也就是用来实现多个路由器共享一个VIP来实现高可用的一个协议,这个VIP就是被保护IP。比如路由器A和路由器B共享VIP 192.168.133.1,A为master,B为backup。平时都是A拥有VIP来提供服务,B通过VRRP 心跳包来检测A是否发生故障进入不可用状态,一旦检测到A的心跳包超时了,B就判断A已无法继续提供服务,于是B宣告自己拥有VIP(通过gracious arp),代替A提供服务。这样就起到了对VIP的一个“保护作用”。具体你可以看看VRRP的RFC文档。
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这个protectedIPaddrs主要作用是什么呢
The text was updated successfully, but these errors were encountered: