Re: ISIS hello timers

HI Edmore,

You are right. Hold time is hello time multiplied by hello-multiplier.
By default hold time is 3 times the hello interval in ISIS.

Thanks
Satinder

On 12 April 2011 22:40, Edmore Chingwena <chingwenaed_at_gmail.com> wrote:

> Gooday
>
> I have a question I wish to check with you experts. Have 2 routers directly
> connected. What could cause the hold-timer to jump way above the maximum
>
> Lets say my hello timer is set 3s and holding multiplier to 4 . So holding
> timer =4x3=12s
>
> config
>
> R1
>
> interface POS1/0/0
> ip router isis 1
> ip a ddress w.x.y.z 255.255.255.254
> encapsulation ppp
> isis circuit-type level-2-only
> isis hello-multiplier 4
> isis hello-interval 3
> !
>
> R2
>
> interface POS1/0/0
> ip router isis 1
> ip a ddress w.x.y.z+1 255.255.255.254
> encapsulation ppp
> isis circuit-type level-2-only
> isis hello-multiplier 4
> isis hello-interval 3
> !
>
> If i check from R2
>
> R1#sh isis neighbors
>
> System Id Type Interface IP Address State Holdtime Circuit Id
> R2 L2 PO1/0/0 w.x.y.z+1 UP
> 299 02
> Regards
>
>
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Received on Tue Apr 12 2011 - 23:10:09 ART