Re: [Mter] Any news?
"Diego Caviglia" <Diego.Caviglia@marconi.com> Wed, 15 March 2006 13:09 UTC
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Subject: Re: [Mter] Any news?
To: "Didier Colle <didier.colle" <didier.colle@intec.UGent.be>
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From: Diego Caviglia <Diego.Caviglia@marconi.com>
Date: Wed, 15 Mar 2006 14:01:11 +0100
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Hi Didier, that is more or less the same idea I had to solve this issue. What I'm concerned with is that this usage of TCM prevent carries to use TCM for 'normal' purposes. Regards Diego [cut] > You are right this is an issue. However, I believe the typical solution > to overcome this problem is establishing a tandem connection in each of > the three segments and making use of the sublayer supervision function > in order to allow detecting whether the failure occured ON or UPSTREAM > OF the tandem connection. > For example: when a failure occurs in segment 1 (thus a<---->D) then D > will translate the the AU_AIS into a IncAIS (N-bytes in the path > overhead of the tandem connection D->G). G will detect this IncAIS and > will simply generate AIS downstream. However, when segment 2 fails (thus > D<--->G), then G may receive an AU_AIS (and not a IncAIS) implying that > it has to trigger the GMPLS P&R. > > Kind regards, > > Didier _______________________________________________ MTER mailing list MTER@ietf.org https://www1.ietf.org/mailman/listinfo/mter
- [Mter] Any news? Diego Caviglia
- RE: [Mter] Any news? LE ROUX Jean-Louis RD-CORE-LAN
- RE: [Mter] Any news? Diego Caviglia
- Re: [Mter] Any news? Didier Colle
- Re: [Mter] Any news? Diego Caviglia