Subject: RE: suggested clarification to intro parts of draft-ietf-mpls-lsp -ping-01

From: "David Allan" <[email-masked]>
Date: Thu, 19 Dec 2002 15:52:30 -0500

Bora:

Do I understand this correctly, in pipe mode, you MAY copy the TTL from
inner to outer LSP at the ingress? But as it is pipe mode, you would not
copy TTL back at the egress?

thx
Dave

> -----Original Message-----
> From: Bora Akyol [mailto:[email-masked]]
> Sent: Wednesday, December 18, 2002 9:05 PM
> To: [email-masked]
> Cc: Allan, David [CAR:NS00:EXCH]; [email-masked]
> Subject: Re: suggested clarification to intro parts of
> draft-ietf-mpls-lsp -ping-01 
> 
> 
> At 03:55 PM 12/18/2002 -0500, Curtis Villamizar wrote:
> >My fault for not being clear on that.
> >
> >I meant the TTL draft, draft-ietf-mpls-ttl-04, doesn't say that you
> >MUST put 255 in the outer TTL and in fact you are allowed to put the
> >TTL from the lower label into the outer label.
> 
> This in fact is correct.
> 
> Bora
> 
>