Re: [OSPF] About identifying the neighbor?

Acee Lindem <acee@redback.com> Mon, 02 June 2008 16:24 UTC

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From: Acee Lindem <acee@redback.com>
Date: Mon, 02 Jun 2008 12:24:10 -0400
To: Zhang Kui <zhangkui747@huawei.com>
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Cc: Chen Jie <jiechen@huawei.com>, 'OSPF List' <ospf@ietf.org>
Subject: Re: [OSPF] About identifying the neighbor?
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Hi Zhang,
On May 30, 2008, at 11:50 PM, Zhang Kui wrote:

> Hi all,
>
> In RFC2328,
>
> “If the receiving interface connects to a broadcast
>
>         network, Point-to-MultiPoint network or NBMA network the  
> sender
>
>         is identified by the IP source address found in the  
> packet's IP
>
>         header.  If the receiving interface connects to a point-to- 
> point
>
>         network or a virtual link, the sender is identified by the
>
>         Router ID (source router) found in the packet's OSPF header.”
>
> Why do we do this? Is it ok to identify the neighbor by the router  
> id regardless of network types?
>

Yup - the router id must be unique in the OSPF routing domain. It is  
used for router identification for all networks types in OSPFv3.

Thanks,
Acee
>
>
>
>
> _______________________________________________
> OSPF mailing list
> OSPF@ietf.org
> https://www.ietf.org/mailman/listinfo/ospf

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