Re: [Isis-wg] Computation of areas in MT-ISIS

Naiming Shen <naiming@cisco.com> Sat, 08 October 2005 05:00 UTC

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Date: Fri, 07 Oct 2005 22:00:43 -0700
From: Naiming Shen <naiming@cisco.com>
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To: "Pudiyapura, Ajeer" <Ajeer.Pudiyapura@tellabs.com>
Subject: Re: [Isis-wg] Computation of areas in MT-ISIS
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Pudiyapura, Ajeer said the following on 10/06/2005 11:09 AM:
> Hi.
> 
>  
> 
>   I have the following questions:
> 
>  
> 
> 1)       How is Area Address Computation (section 7.2.11 of ISO/IEC 
> 10589) done in Multi Topology IS-IS? Are they computed separately for 
> each topology?
> 

No. MT-ISIS node keeps the same system-id, areas, levels, hostname,
etc. there is no change to any of that.

thanks.
- Naiming

> 2)       If so, how is the resulting set advertised in L2 LSPs since 
> there is no mechanism to do this per topology?
> 
>  
> 
> Thanks
> 
> -Ajeer Pudiyapura
> 
>  
> 
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