version 12.0 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname r1 ! enable password cisco ! ip subnet-zero ! ! ! ! interface Ethernet0 ip address 136.147.107.101 255.255.0.0 no ip redirects no ip directed-broadcast standby 150 timers 5 15 /* 定义150组5秒交换一次hello信息,15秒没收到 hello信息就开始切换 */ standby 150 priority 110 /* 定义150组的主路由器权值,值越大,为主路由 器希望越大 */ standby 150 preempt /* enable 150组的hsrp抢占功能 */ standby 150 authentication cisco /* 设置150组的router身份验证串 */ standby 150 ip 136.147.107.100 /* ...