[c-nsp] Not working tLDP or PW between me3600 15.3(3)S1a

[Mark Tinka]

On Friday, December 20, 2013 12:07:03 PM Adam Vitkovsky 
wrote:

> Hi folks,
> 
> Just to follow up on this with our latest findings.
> 
> The new HW revision boxes (port numbers marked with up
> and down arrows) are sending targeted LDP hellos with IP
> TTL of 0, the outer label has TTL 255.
> So the PHP nodes will drop the hellos instead of
> forwarding them to VC head end/tail end.
> 
> This behavior seems to be triggered by something, we have
> yet to identify what that trigger is.
> Reproducible after reloads and also on 15.3(3)S1.
> 
> So another below the belt punch (we had older HW revision
> boxes in the lab unfortunately).

Is the new hardware revision able to run older code where 
this issue is not present?

Mark.
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