[j-nsp] Unable to transmit traffic after software upgrade

[Stéphane Grosjean]

Hello,

>Some of our customers are not able to transmit traffic after we performed
>maintenance.
>Circuits are connected as Layer2 circuit with ethernet-ccc configuration.
>It seems circuits are hanging off. It is not a negotiation issue first of
>all.

What version are you coming from and going to? I have seen a couple of Ethernet-ccc problem in the past, 
but they should be fixed in recent release.

>After we shut/ no shut interfaces, customers are able to transmit traffic.
>This issue is not occuring on all Layer 2 ccc circuits.In order to determine
>which customer is not able to transmit traffic, either we need to monitor
>traffic on all interfaces or wait for customer complaints.
>
>My question is,
>
>Is there any other way to determine this situation?

Unfortunately, no. The best is to have an alarm to see that quickly, maybe a script to shut/no shut could help, tho.


Rgds,


Stephane