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Cell Relay Retreat>MPLS WG Archive>month:2001-Sep> msg00298



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MPLS Questions

  • From: Ajay Simha <asimha@cisco.com>
  • Date: Fri, 21 Sep 2001 09:37:15 -0400 (Eastern Daylight Time)
  • cc: Jean Philippe Vasseur <jvasseur@cisco.com>, <mpls@UU.NET>
  • X-MIME-Autoconverted: from QUOTED-PRINTABLE to 8bit by cell.onecall.net id IAA28101
  • X-X-Sender: asimha@uzura.cisco.com

On Fri, 21 Sep 2001, shen jing wrote:

Jame Shen,

It is a common practice to keep these aliases limited to technical
discussions.  There are quite a few vendor specific aliases/web sites you can
look at.  I think we should keep all vendor specific questions out of here.

-ajay

 >
Jean, >
> Thanks for your correction.
>
> Would you please tell me where can I find some information about Cisco's
> implementation
> of RSVP-TE and its interaction with routing protocol and packet classifier?
>
> Thanks a lot.
>
> Jame Shen
>
> Jean Philippe Vasseur wrote:
>
> > At 15:15 21/09/2001 +0800, shen jing wrote:
> > >For the first question, there should not be required to derive network
> > >topology from
> > >CR-LDP/RSVP-TE, they are just label distribution protocol , the topology
> > >infomation  is
> > >mateined by routing procedure , as BGP, OSPF and kept as directed graph.
> > >
> > >You can get such information if you can communicate with router using
> > >routing protocols.
> > >
> > >For the second question, as I know most part of Cisco product is based
> > >on its tag switching,
> >
> > not correct.
> >
> > >you can find details about them at Cisco website.
> >
> > CISCO supports MPLS (LDP) as well as MPLS TE (RSVP-TE).
> >
> > JP.
> >
> > >James Shen
> > >
> > >
> > >
> > > > Hi, the MPLS experts!
> > > >
> > > > I have two small questions to ask you:
> > > >
> > > > 1. Do you know if there exists any standard or
> > > > proprietary interfaces
> > > > that one can use to get the MPLS LSP topology from the
> > > > MPLS router? (Is it possible to query only edge
> > > > routers or must one query all routers?)
> > > >
> > > > 2. Do you know if Cisco supports standard protocols
> > > > (CR-LDP) for setting up TE LSPs?
> > > >
> > > > Best Regards!
> > > >
> > > > --
> > > > Ben
> > > >
> > > > _________________________________________________________
> > > > Do You Yahoo!? 登录免费雅虎电邮! http://mail.yahoo.com.cn
> > > >
> > > > <font color=#6666FF>无聊？郁闷？高兴？没理由？都来聊天吧！</font>——
> > > > 雅虎全新聊天室! http://cn.chat.yahoo.com/c/roomlist.html
>

-- 
Ajay Simha
MPLS Deployment Engineer
IOS Technology Division
(919) 392-3141

"Study as if you were to live forever
 Live as if you were to die tomorrow"

 - Mahatma Gandhi