failover   开启故障倒换 failover lan unit primary  设置为主防火墙 failover lan interface failoverlan GigabitEthernet0/3  心跳端口 failover interface ip failoverlan 192.168.1.204 255.255.255.252 standby 192.168.1.205 心跳互联地址 failover link statefullink GigabitEthernet0/4 failover interface ip statefulline 192.168.1.222 255.255.255.252 standby 192.168.1.223 failover key cisco123

 

failover  开启故障倒换 failover lan unit secondary  备防火墙 failover lan interface failoverlan GigabitEthernet0/3  心跳端口 failover interface ip failoverlan 192.168.1.204 255.255.255.0 standby 192.168.1.205  心跳地址 failover link statefullink GigabitEthernet0/4 failover interface ip statefulline 192.168.1.222 255.255.255.252 standby 192.168.1.223 failover key cisco123

 

ASA防火墙端口捆绑 interface redundant1 member-interface gigabitethernet3/0 member-interface gigabitethernet4/0 nameif outside security-level 0 ip address 192.168.1.1 255.255.255.0 standby   192.168.1.2 255.255.255.0 no shutdown