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Cell Relay Retreat>MPLS WG Archive>month:2001-Apr> msg00254



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ATM-LSR do they use OSPF/IS-IS or PNNI??

  • From: Zhi Hao Hong <zhhong@cisco.com>
  • Date: Wed, 18 Apr 2001 16:11:22 +0800


Cisco have OSPF support several years ago.
Thanks.

At 10:02 2001-4-18 +0200, MP LS wrote:
>Hello all,
>
>I have some questions becasue something is verry strange to me.
>I just assumed that ATM-LSRS used an IP routing protocol (IGP) just for finding the topology of the network.
>
>But last i read an doccument and there they described that When you change an ATM switch to an ATM-LSR it will use PNNI instead of a IGP for IP. Can anyone make this clear for me??
>
>Thanks a lot.
>
>Greetings,
>
>Niels Sitters.
>
>
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