ネットワークエンジニアになろう！

Router-A#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router-A(config)#interface ethernet0/0
Router-A(config-if)#standby version 2�@
Router-A(config-if)#standby ?
<0-4095> group number�A
authentication Authentication
delay HSRP initialisation delay
ip Enable HSRP and set the virtual IP address
mac-address Virtual MAC address
name Redundancy name string
preempt Overthrow lower priority Active routers
priority Priority level
redirect Configure sending of ICMP Redirect messages with an HSRP
virtual IP address as the gateway IP address
timers Hello and hold timers
track Priority tracking
use-bia HSRP uses interface's burned in address
version HSRP version

Router-A(config-if)#standby 1000 ip 192.168.1.1
Router-A(config-if)#standby 1000 preempt
Router-A(config-if)#standby 1000 priority 105
Router-A(config-if)#^Z
Router-A#

Router-A#show standby
Ethernet0/0 - Group 1000 (version 2)
State is Active
2 state changes, last state change 00:00:08
Virtual IP address is 192.168.1.1
Active virtual MAC address is 0000.0c9f.f3e8
Local virtual MAC address is 0000.0c9f.f3e8 (v2 default)
Hello time 3 sec, hold time 10 sec
Next hello sent in 1.000 secs
Preemption enabled
Active router is local
Standby router is unknown
Priority 105 (configured 105)
IP redundancy name is "hsrp-Et0/0-1000" (default)
Router-A#

Router-A#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router-A(config)#interface ethernet0/0
Router-A(config-if)#standby version 1
% Warning: Current config does not permit HSRP version 1.
Router-A(config-if)#no standby version
% Warning: Current config does not permit HSRP version 1.
Router-A(config-if)#