HSRP

拓扑

 

Active#show standby

FastEthernet1/0 - Group 1 ---定义standby的组number

  State is Active ---设备状态

    2 state changes, last state change 00:00:03

  Virtual IP address is 10.1.1.100 --虚拟网关地址

  Active virtual MAC address is 0000.0c（思科）07.ac（HSRP）01（组number）--虚拟MAC（可以修改）

    Local virtual MAC address is 0000.0c07.ac01 (v1 default)

  Hello time 3 sec, hold time 10 sec--计时器（可以修改,3倍多一点的hold time）

    Next hello sent in 2.152 secs

  Preemption disabled---抢占功能默认关闭（可以开启）

严重提醒：standby角色可以抢占！！！

  Active router is local

  Standby router is unknown

  Priority 100 (default 100)---优先级默认100（可以修改）

  Group name is "hsrp-Fa1/0-1" (default)--组名（可以修改）

 

Active#sh run int f1/0

!

interface FastEthernet1/0

 ip address 10.1.1.2 255.255.255.0

 duplex auto

 speed auto

 standby 1 ip 10.1.1.100

 standby 1 timers 1 3

 standby 1 priority 110

 standby 1 preempt

 standby 1 name PC-QYT

  standby 1 mac-address 0001.0001.0001

 

Active#show standby {brief}

FastEthernet1/0 - Group 1

  State is Active

    2 state changes, last state change 00:05:11

  Virtual IP address is 10.1.1.100

  Active virtual MAC address is 0001.0001.0001

    Local virtual MAC address is 0001.0001.0001 (confgd)

  Hello time 1 sec, hold time 3 sec

    Next hello sent in 0.580 secs

  Preemption enabled

  Active router is local

  Standby router is unknown

  Priority 110 (configured 110)

  Group name is "PC-QYT" (cfgd)

#show standby delay

#debug standby