[j-nsp] l2circuit failure notification (martini)

Alex alex.arseniev at gmail.com
Tue Jul 18 12:13:16 EDT 2006

I guess F5 OAM loopback cells between CEs and cell-relay encapsulation may 
be the answer...
----- Original Message ----- 
From: "Arda Balkanay" <wolverard at yahoo.com>
To: <juniper-nsp at puck.nether.net>
Sent: Tuesday, July 18, 2006 3:04 PM
Subject: [j-nsp] l2circuit failure notification (martini)

> Hi all,
> i have a problem about l2circuits and failure
> notification between CEs.
> The topology is like CE-PE-..-PE-CE and the CE-PE
> links are ATM.
> For ccc i use atm-ccc-vc-mux encapsulation and the
> l2circuit works fine.
> The problem is when the ldp session goes down between
> PEs.
> Is there a failure notification mechanism between CEs.
> When a problem is happened in providers backbone how
> will the CE router
> be aware of the problem. Is there a way for PEs to
> generate OAM cells to tell
> the CE that there is a problem with the MPLS side of
> the l2circuit.
> My PEs are M10i and run junos 7.3R2.9
> Regards
> Arda
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