[f-nsp] Netiron 5.6 feedbacks

Youssef Bengelloun-Zahr youssef at 720.fr
Fri May 23 12:22:31 EDT 2014


Hello,

Thanks for the feedback. I was planing to run 56b but Brocade advised us
not to do that because of TSB TSB 2014-184-A :

"This is a high severity operational issue.

Affected Products:
NetIron XMR/MLX/CER/CES, MLX-e (5.6.00a and 5.6.00b only)

Corrected in Release:
5.6.00c and above

Bulletin Overview:
Facility FRR LSPs may drop traffic after local-repair, i.e., failover to
backup."

I thought I would sit this one out and wait for 56c which corrects an awful
lot of DEFECTS when reading the release notes.

Anyone else out there ?

Y.



2014-05-23 18:16 GMT+02:00 Markus Wellauer <wellauer at init7.net>:

> Hi Youssef,
>
> I would not recommend to use this code. We tried it on a MLXe-8. We
> just did a downgrade this morning because we ran into memory issues.
> First we were not able to connect via SSH to the IPv6 loopback address
> (v4 worked), later we were not able to connect via IPv4 as well. And
> finally we did not get any SNMP output anymore. Since the downgrade
> it's running stable again.
>
> We run BGP/OSPF/MPLS-LDP (VPLS/VLL)/IPv4 and IPv6 unicast BGP.
>
> Unfortunately I did not have the time to look deeper into it.
>
> Regards,
>
> Markus
>
> On Fri, 23 May 2014 17:47:07 +0200
> Youssef Bengelloun-Zahr <youssef at 720.fr> wrote:
>
> > Hello,
> >
> > Preparing deployment of 5.6c code. Any nasty things to be aware of ?
> >
> > Y.
> >
> >
> >
> > > Le 1 mars 2014 à 14:18, Clement Cavadore <clement at cavadore.net> a
> > > écrit :
> > >
> > > Hello again Youssef,
> > >
> > > Since the first message, I have noticed what seems to be a cosmetic
> > > bug (since it does not hurt anything, afaik) on the last 5.6:
> > >
> > > I have that kind of messages in my logs:
> > > Feb 15 23:55:18 rt-th2/lo1-rt-th2 IP/ARP: IP address 194.68.129.xxx
> > > MAC movement detected, changed from MAC 001b.53f4.6976 / port 1/13
> > > to MAC 001b.5374.6976 / port 1/13 Feb 16 03:02:33 rt-th2/lo1-rt-th2
> > > IP/ARP: IP address 194.68.129.yyy MAC movement detected, changed
> > > from MAC c47d.4f6b.7ac0 / port 1/13 to MAC c47d.4feb.7ac0 / port
> > > 1/13 Feb 16 03:02:33 rt-th2/lo1-rt-th2 IP/ARP: IP address
> > > 194.68.129.yyy MAC movement detected, changed from MAC
> > > c47d.4feb.7ac0 / port 1/13 to MAC c47d.4f6b.7ac0 / port 1/13 Feb 16
> > > 03:20:11 rt-th2/lo1-rt-th2 IP/ARP: IP address 194.68.129.zzz MAC
> > > movement detected, changed from MAC 001b.2109.d2a6 / port 1/13 to
> > > MAC 001b.2189.d2a6 / port 1/13 Feb 16 03:20:11 rt-th2/lo1-rt-th2
> > > IP/ARP: IP address 194.68.129.zzz MAC movement detected, changed
> > > from MAC 001b.2189.d2a6 / port 1/13 to MAC 001b.2109.d2a6 / port
> > > 1/13
> > >
> > > There is no MAC change or physical port change, 1/13 is connected
> > > to an IX (tagged mode, vlan 2 + ve2), and is route-only.
> > >
> > > Regards,
> > >
> > > --
> > > Clément
> > >
> > >> On Sat, 2014-03-01 at 11:57 +0000, Youssef Bengelloun-Zahr wrote:
> > >> Hello,
> > >>
> > >>
> > >> Anyone else ?
> > >>
> > >>
> > >> Best regards.
> > >>
> > >>
> > >>
> > >>
> > >> Le 19 févr. 2014 à 09:48, Youssef Bengelloun-Zahr <youssef at 720.fr>
> > >> a écrit :
> > >>
> > >>
> > >>> Hello,
> > >>>
> > >>> Thank you for the feedback Clement.
> > >>>
> > >>> Looking for someone running MLXe + CER-RT with :
> > >>>
> > >>>
> > >>> ISIS / BFD / MPLS-LDP (VPLS mostly) / MPLS-RSVP-TE / BGP full
> > >>> views
> > >>>
> > >>>
> > >>> Very basic setup.
> > >>>
> > >>>
> > >>> Thanks.
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> 2014-02-19 10:08 GMT+01:00 Clement Cavadore
> > >>> <clement at cavadore.net>: Hi,
> > >>>
> > >>>        Nothing notable for me, atm... I have been running it on a
> > >>>        couple of my
> > >>>        CER-RT, withing a quite simple setup (BGP Fullview with
> > >>>        IX/MPLS-LDP/OSPF) and everything went fine, in my setup.
> > >>>
> > >>>        --
> > >>>        Clément Cavadore
> > >>>
> > >>>        On Wed, 2014-02-19 at 10:03 +0100, Youssef Bengelloun-Zahr
> > >>>        wrote:
> > >>>> Hello,
> > >>>>
> > >>>> Anyone running NI5.6 on MLXe/CER-RT out there ?
> > >>>>
> > >>>>
> > >>>> Any gotchas of nasty things to be aware of ?
> > >>>>
> > >>>>
> > >>>> Thank you for your feedbacks.
> > >>>>
> > >>>>
> > >>>> Best regards.
> > >>>>
> > >>>>
> > >>>>
> > >>>> --
> > >>>> Youssef BENGELLOUN-ZAHR
> > >>>
> > >>>> _______________________________________________
> > >>>> foundry-nsp mailing list
> > >>>> foundry-nsp at puck.nether.net
> > >>>> http://puck.nether.net/mailman/listinfo/foundry-nsp
> > >>>
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> --
> > >>> Youssef BENGELLOUN-ZAHR
> > >> _______________________________________________
> > >> foundry-nsp mailing list
> > >> foundry-nsp at puck.nether.net
> > >> http://puck.nether.net/mailman/listinfo/foundry-nsp
> > >
> > >
> >
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>
>
> --
> Markus Wellauer
>
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-- 
Youssef BENGELLOUN-ZAHR
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