[j-nsp] Default mappings of experimental bits in 8.2

Ashok Patrick Jude M ajude at juniper.net
Thu May 3 05:19:50 EDT 2007


Jacob,

This seems to be normal. Please refer the below link,

http://www.juniper.net/techpubs/software/junos/junos82/swconfig82-cos/html/cos-ba-classifiers5.html

Thanks
-Ashok

-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Jacob Gårder
Sent: Wednesday, May 02, 2007 8:57 PM
To: juniper-nsp at puck.nether.net
Subject: [j-nsp] Default mappings of experimental bits in 8.2

Hi all!

I've noticed a change (bug?) in the default behavior of the MPLS-exp mapping
form JUNOS 8.1 to 8.2.
The AF-traffic is marked with 100/101 and EF-traffic is marked with 010/011.
Shouldn't this be vice versa? Is this corrected in 8.3?

Best regards,
jacob

--------------------
jacob at LAB> show class-of-service classifier name exp-default
Classifier: exp-default, Code point type: exp, Index: 9
  Code point         Forwarding class                    Loss priority
  000                best-effort                         low
  001                best-effort                         high
  010                expedited-forwarding                low
  011                expedited-forwarding                high
  100                assured-forwarding                  low
  101                assured-forwarding                  high
  110                network-control                     low
  111                network-control                     high
 
jacob at LAB> show class-of-service rewrite-rule name exp-default
Rewrite rule: exp-default, Code point type: exp, Index: 27
  Forwarding class                    Loss priority       Code point
  best-effort                         low                 000
  best-effort                         high                001
  expedited-forwarding                low                 010
  expedited-forwarding                high                011
  assured-forwarding                  low                 100
  assured-forwarding                  high                101
  network-control                     low                 110
  network-control                     high                111



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