Removing the HSRP Hello and Hold Timers

To remove the manual timer settings and return the settings to the default values for HSRP group 3, use the following command:

no standby 3 timers

Configuring a Clear−Text Password for HSRP Authentication

You can specify a clear−text password for the HSRP authentication string for the interface. All interfaces in the HSRP group use the same authentication string. The syntax is as follow:

standby <HSRP group> authentication <password>

To set the password book1 for HSRP group 3, use the following command:

standby 3 authentication book1

Configuring Two RSFC Interfaces as One HSRP Group

Now that you have learned the commands, let’s look at an example. This project shows how to configure two RSFC interfaces as part of HSRP group 200 using all the required and optional commands I’ve discussed. Notice that on both route processors, the same virtual IP address is used for both groups.

Here is the configuration of the first RSFC for the HSRP standby group 200:

HSN_5KRSFC#configure terminal

 

 

Enter configuration commands,

one per line. End with CNTL/Z.

HSN_5KRSFC(config)#interface vlan200

HSN_5KRSFC(config−if)#standby

200

ip 68.187.1.1

HSN_5KRSFC(config−if)#standby

200

priority 150

HSN_5KRSFC(config−if)#standby

200

preempt

HSN_5KRSFC(config−if)#standby

200

timers 5 15

HSN_5KRSFC(config−if)#standby

200

authentication password

HSN_5KRSFC(config−if)#^Z

 

 

HSN_5KRSFC#

 

 

The following is the configuration of the second RSFC. The priority setting here is lower than that of the first RSFC; thus the first RSFC is the active route processor (default gateway), and this RSFC is the standby route processor for the group:

HSN_KRSFC2#configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

HSN_5KRSFC2(config)#interface vlan200

HSN_5KRSFC2(config−if)#standby 200 ip 68.187.1.1

HSN_5KRSFC2(config−if)#standby 200 priority 100

HSN_5KRSFC2(config−if)#standby 200 preempt

HSN_5KRSFC2(config−if)#standby 200 timers 5 15

HSN_5KRSFC2(config−if)#standby 200 authentication password

HSN_5KRSFC2(config−if)#^Z

HSN_5KRSFC#

Here’s what happened:

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Cisco Systems RJ-45-to-AUX Removing the Hsrp Hello and Hold Timers, Configuring Two Rsfc Interfaces as One Hsrp Group, 251