[j-nsp] <COS Query> While imposing MPLS labels what value is set on EXP bits

[Mark Tinka]

On 4/Mar/15 12:10, Adam Vitkovsky wrote:

> But by default (and that is a good practice) customer IP precedence
> markings are untouched while the IP packets are traversing MPLS backbone.

I only preserve ToS values for customers buying on-net services (l3vpn,
l2vpn, e.t.c.) if pre-agreed.

I don't preserve IP traffic which is being handed off to the Internet.
Those I remark to 0 at the edge of the network.

Mark.