From: Cristian Henry H (chenry@reuna.cl)
Date: Wed Oct 30 2002 - 11:55:11 GMT-3
Over EIGRP you have to adjust the hold-timer manually, over OSPF that
parameter is adjusted automatically from hello-interval (3x). OSPF check
both values to form adjacencies, EIGRP doesn't. Therefore some flapping
could appears between neighborings protocol due no syncronization
between them.
frank.yu@japan.bnpparibas.com wrote:
>
> Arthur,
>
> To your question one, I think turn on debug ip eigrp, you will find out
> the answer, although it's not that accurate some time.
> My question is how can we adjust hold timer without using "ip hold-time
> eigrp ....". Is "ip hello-interval ...." gonna affect hold timer?
>
> To your question two, as far as I understand hello timer doesn't has to
> be same between eigrp peers. Correct me if I am wrong.
>
> Frank
>
> Internet
> alee@cccis.com@groupstudy.com - 10/30/2002 01:10 PM
>
> Please respond to alee@cccis.com
>
> Sent by: nobody@groupstudy.com
>
> To: ccielab
>
> cc:
>
> Subject: questions about EIGRP
>
> I don't know if someone has asked the following questions before.
>
> 1. I have configured a sub-interface to different hello interval such as 20
> and hold time as 60 in EIGRP. Which command will show the hello interval
> and hold time values? In OSPF, the command "show ip ospf int" will do it.
> But I didn't find such command in EIGRP.
>
> 2. I have configured point to point routers in EIGRP. After I change the
> hello interval and hold time value on just one router, which means both
> routers should use different hello-interval and hold-time values, then why
> both still showing neighbors when I do "show ip eigrp nei"? If I remember
> correct, in OSPF if hello interval doesn't match, then both routers won't
> form adjacency. Correct me if I am wrong.
>
> Arthur Lee
> Senior Network Engineer
> CCC Information Services
>
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-- Cristian E. Henry REUNAE-mail: chenry@reuna.cl Fono: 56-2-3370336
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