[j-nsp] CoS on Junos5.3
Sonny I Franslay
sonnyfranslay@pacific.net.sg
Thu, 28 Nov 2002 00:29:54 +0800
Hi Josef,
Would the symptom comes back if we cold reboot the router?
thanks,
sonny
----- Original Message -----
From: "Josef Buchsteiner" <josefb@juniper.net>
To: "Sonny I Franslay" <sonnyfranslay@pacific.net.sg>
Sent: Tuesday, November 26, 2002 4:09 PM
Subject: Re: [j-nsp] CoS on Junos5.3
> At 12:50 AM 11/26/2002, Sonny I Franslay wrote:
> >Hi Josef,
> >
> >I 've never attempted the cos on any other interface but FE and GigE. I'm
> >afraid I may not have a conclusive answer to your question, but we only
see
> >this symtom when applying the CoS on these two interfaces so far.
> >
> >How would it make any difference whether it is a broadcast interface or
not?
>
>
> Sonny,
> I strongly believe you were running into a known problem report
> PR26012.
> This happen after software upgrade and/or initial CoS Configuration and
related
> to Ethernet Interfaces. We had to enable to cache the re-write for all
> interfaces
> which we had not done before. The same symptom will happen with ieee
rewrite.
> It is also related to the default exp rewrite we do all the time.
> Once it is working you should not see nay troubles anymore.
>
> Once you deactivate/activate the interface or the
class-of-service
> stanza
> cosd ( the daemon on the RE) will download all class-of-service related
> configuration setting to the i/o Asic on the FEB or FPC which is the
reason
> why it worked after you have done this since you just reprogrammed the
> Asic.
>
>
> hope this helps
> Josef
>
>
>
> >thanks & regards,
> >Sonny
> >
> >----- Original Message -----
> >From: "Josef Buchsteiner" <josefb@juniper.net>
> >To: "Sonny Franslay" <sonnyfranslay@pacific.net.sg>
> >Sent: Tuesday, November 26, 2002 3:22 AM
> >Subject: Re: [j-nsp] CoS on Junos5.3
> >
> >
> > > Sonny,
> > > one last question and then I can think ca confirm
> > > and have all the puzzles together. Have you ever seen this
> > > symptom on non-broadcast interfaces ?
> > >
> > > thanks
> > > Josef
> > >
> > >
> > > At 03:44 PM 11/25/2002, Sonny Franslay wrote:
> > > >Hi Josef,
> > > >
> > > > >
> > > > > is interface fe-0/2/0 also configured with vland-id's ?
> > > > > did you had also configured in the very begin classifiers
> > > > > as well or only the re-write rule as mentioned in the note ?
> > > > >
> > > >
> > > >Nope, it is not configured wtih vlan-id. Below is the interface
config:
> > > >
> > > >fe-0/2/0 {
> > > > description "VLAN1 10.10.90.0/24";
> > > > unit 0 {
> > > > family inet {
> > > > address 10.10.90.4/24;
> > > > }
> > > > }
> > > >}
> > > >
> > > >I did not use any classifier. I used the loss-priority bit to
> > > >differentiate the packets coming in via the WAN interface from the
> >others.
> > > >I connfigured the rewrite rule at the same time as I configured the
> > > >interface (to apply the rewrite rule policy to the interface).
> > > >
> > > >Do I need to define the rewrite rules seperately from applying it on
the
> > > >interface? Meaning I have to do 2 separate "commits"?
> > > >This is what I want to find out actually.
> > > >
> > > >thanks & regards,
> > > >sonny
> > >
>