nanog mailing list archives

Re: MPLS/MEF Switches and NIDs


From: Mark Tinka <mark@tinka.africa>
Date: Mon, 31 May 2021 07:04:32 +0200



On 5/29/21 04:17, Patrick Cole wrote:


We ran a medium sized mpls network using ciena 3900 and 5000 series boxes on our microwave network.

Nothing but problems, the mpls code was just not mature enough and our radio network had the boxes falling apart at the seams as storms rolled through.  At that time they didn't support FRR or proper CSPF so everything had to be manually engineered active standby LSPs. Not sure if things have changed now. These boxes have Nortel vintage and they seemed best delloyed using PBB TE as it was mature.

Yep, same issues we heard from our last mile partner here in South Africa.

As a DWDM system, Ciena are great (we use them both on the dry and wet side).

As a packet box, I have no experience, but this is likely due to instinctive reasons :-).

Mark.


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