[f-nsp] Netiron 5.6 feedbacks

Jeroen Wunnink | Hibernia Networks jeroen.wunnink at atrato-ip.com
Wed Oct 1 07:59:29 EDT 2014


This bug keeps being forked back into newer releases. We've seen this 
exact bug pop up somewhere since 5.2x or 5.3x



On 01/10/14 10:35, Mitchell Warden wrote:
> Also seen in 5.7 and most likely in 5.7a. I think this happens after 
> about 70 SSH logins.
>
> I've been through the TAC and told it will be fixed in the next patch 
> release for 5.6 and 5.7.
>
> Zeroing out the key and recreating seems to work sometimes and/or 
> briefly. Telnet is unaffected if you can get to the serial console to 
> enable it :)
>
> Mitchell
>
>     ------------------------------------------------------------------------
>     *From:* Eldon Koyle [mailto:esk-puck.nether.net at esk.cs.usu.edu]
>     *To:* foundry-nsp at puck.nether.net [mailto:foundry-nsp at puck.nether.net]
>     *Sent:* Wed, 01 Oct 2014 08:42:49 +1000
>     *Subject:* Re: [f-nsp] Netiron 5.6 feedbacks
>
>     In other news, I just had ssh stop working on 5 MLX routers, all
>     running
>     5.6d:
>
>     $ ssh myrouter
>     invalid public DH value (1/1024)
>     Disconnecting: bad server public DH value
>     $
>
>     When will Brocade get their act together on their SSH implementation?
>     Does this really have to happen on every third firmware release?
>
>     -- 
>     Eldon Koyle
>     Information Technology
>     Utah State University
>     -- 
>     It is much easier to suggest solutions when you know nothing about
>     the problem.
>
>     On Sep 29 11:40-0600, Eldon Koyle wrote:
>     > I gave up waiting on them. They claimed it was something with 32-bit
>     > counters, but do they even have 64-bit error counters?
>     >
>     > I ended up disabling SNMP caching (snmp-server cache disable),
>     which has
>     > eliminated the symptoms for us. I'm not sure what the other
>     > ramifications of that change will be.
>     >
>     > --
>     > Eldon Koyle
>     > Information Technology
>     > Utah State University
>     > --
>     > BOFH excuse #192:
>     > runaway cat on system.
>     >
>     > On Sep 28 10:48+0200, Youssef Bengelloun-Zahr wrote:
>     > > Hello Eldon,
>     > >
>     > > Any feedbacks from BTAC regarding that SNMP defect ?
>     > >
>     > > Best regards.
>     > >
>     > >
>     > >
>     > > > Le 8 sept. 2014 à 06:54, Eldon Koyle
>     <esk-puck.nether.net at esk.cs.usu.edu
>     <mailto:esk-puck.nether.net at esk.cs.usu.edu>> a écrit :
>     > > >
>     > > > I don't have any more information than that, sorry. They
>     didn't need my
>     > > > help to reproduce it, so I suspect others have reported the
>     same issue.
>     > > > FWIW, I didn't notice this with 5.6c, but we didn't deploy
>     that version
>     > > > as extensively.
>     > > >
>     > > > --
>     > > > Eldon Koyle
>     > > > Information Technology
>     > > > Utah State University
>     > > > --
>     > > > For certain people, after fifty, litigation takes the place
>     of sex.
>     > > > -- Gore Vidal
>     > > >
>     > > >> On Sep 05 21:18+0200, Youssef Bengelloun-Zahr wrote:
>     > > >> Hi,
>     > > >>
>     > > >> This DEFECT isn't listed in the official Brocade KB. Can
>     you tell us a little bit more about it (affected versions, etc.) ?
>     > > >>
>     > > >> I will ask my SE to look it up.
>     > > >>
>     > > >> Thanks for the feedback.
>     > > >>
>     > > >> Best regards.
>     > > >>
>     > > >>
>     > > >>
>     > > >>> Le 5 sept. 2014 à 21:08, Eldon Koyle
>     <esk-puck.nether.net at esk.cs.usu.edu
>     <mailto:esk-puck.nether.net at esk.cs.usu.edu>> a écrit :
>     > > >>>
>     > > >>> I finally heard back today, not sure how long it will take
>     them to fix
>     > > >>> it:
>     > > >>>
>     > > >>> DEFECT000527089: 000527089 Seeing unexpected traffic
>     spikes/dips during SNMP IfInOctets Polling
>     > > >>>
>     > > >>> I thought saw something about SNMP caching in the
>     changelog... I'm
>     > > >>> wondering if they did something wrong there.
>     > > >>>
>     > > >>> --
>     > > >>> Eldon Koyle
>     > > >>> Information Technology
>     > > >>> Utah State University
>     > > >>>
>     > > >>>> On Sep 04 21:14+0200, Youssef Bengelloun-Zahr wrote:
>     > > >>>> Hello Eldon,
>     > > >>>>
>     > > >>>> Any news from BTAC ?
>     > > >>>>
>     > > >>>> Best regards.
>     > > >>>>
>     > > >>>>
>     > > >>>>
>     > > >>>>> Le 18 août 2014 à 21:00, Youssef Bengelloun-Zahr
>     <youssef at 720.fr <mailto:youssef at 720.fr>> a écrit :
>     > > >>>>>
>     > > >>>>> Hello Eldon,
>     > > >>>>>
>     > > >>>>> Any news from BTAC ?
>     > > >>>>>
>     > > >>>>> Best regards.
>     > > >>
>     > >
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-- 

Jeroen Wunnink
IP NOC Manager - Hibernia Networks
Main numbers (Ext: 1011): USA +1.908.516.4200 | UK +44.1704.322.300
Netherlands +31.208.200.622 | 24/7 IP NOC Phone: +31.20.82.00.623
jeroen.wunnink at hibernianetworks.com
www.hibernianetworks.com

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