[rbak-nsp] faulty ARP process ?

[Marcin Kuczera]

On 2012-12-19 15:14, Navin Nepali wrote:
> in my case...it happened in the multibind interface...i used to remove 
> the vlans from the multibind interface and add it again..
> anyway this is not a good solution but it worked for me...:)

For us, restarting arp process helps for some time...

Regards,
Marcin



>
> *From:* Marcin Kuczera <marcin at leon.pl>
> *To:* "redback-nsp at puck.nether.net" <redback-nsp at puck.nether.net>
> *Sent:* Wednesday, December 19, 2012 7:55 PM
> *Subject:* Re: [rbak-nsp] faulty ARP process ?
>
> On 2012-12-19 15:01, Navin Nepali wrote:
>> hello!!!
>> Are you using multibind interface?
>>
>> I had the problem with the ARP when the vlans are bind to multibind 
>> interface.
>
> We do, however this problem appears on both multibind and static 
> interfaces with /24, /23 and /30 mask..
>
> Regards,
> Marcin
>
>>
>>
>> *From:* Marcin Kuczera mailto:marcin at leon.pl
>> *To:* redback-nsp at puck.nether.net <mailto:redback-nsp at puck.nether.net>
>> *Sent:* Wednesday, December 19, 2012 2:36 AM
>> *Subject:* Re: [rbak-nsp] faulty ARP process ?
>>
>> On 2012-12-18 19:40, Łukasz Sierżęga wrote:
>>> I checked this problem now with SEOS-11.1.2.5p2-Release and it seems to be
>>> fixed now .. or hidden :)
>>
>> Ours is
>> SEOS-11.1.2.6p1-Release so newer...
>> However I was told that there is 11.1.2.6p3
>>
>> Anyone having release notes ?
>>
>> Regards,
>> Marcin
>>
>>
>>> Dnia wtorek, 18 grudnia 2012 13:44:51 Marcin Kuczera pisze:
>>>> On 2012-12-17 16:46, ?ukasz Sierz.e;ga wrote:
>>>>> I saw something similar on older software ~6.1.4.
>>>>>
>>>>> I've set very long arp timeout to workaround this and don't know it was
>>>>> fixed later.
>>>> We had this situation again, this  morning.
>>>> I don't think it's solution here.
>>>>
>>>> Behaviour is like that:
>>>> - everything works fine
>>>> - some entries disappear from arp-cache
>>>> - "sniffing" on dead hosts shows, that SmartEdge does not send any ARP
>>>> requests, nor responds for requests from remote hosts (only particular
>>>> ones).
>>>> - rest of host work fine, ARPs go in both directions.
>>>>
>>>> - restart of arp process resolves this issue till next time (usually ~24h)
>>>>
>>>> Regards,
>>>> Marcin
>>>>
>>>>> Dnia poniedzia?ek, 17 grudnia 2012 13:34:29 Marcin Kuczera pisze:
>>>>>> hello,
>>>>>>
>>>>>> recently we had 2 cases, when some of the hosts on static VLANs
>>>>>> disappeard.
>>>>>> show arp-cache shows nothing related to those hosts, other hosts on the
>>>>>> same VLAN work fine.
>>>>>>
>>>>>> restarting of arp process resolves this issue temporairly (till next
>>>>>> problem).
>>>>>>
>>>>>> node: SE600 with 4x10G card
>>>>>> Redback Networks SmartEdge OS Version SEOS-11.1.2.6p1-Release
>>>>>> Built by sysbuild at SWB-node13 Thu Nov 8 09:39:07 PST 2012
>>>>>> Copyright (C) 1998-2012, Redback Networks Inc. All rights reserved.
>>>>>> System Bootstrap version is Mips,rev2.0.2.45
>>>>>> Installed minikernel version is 11.7
>>>>>>
>>>>>> Anyone noticed similar behaviour ?
>>>>>>
>>>>>> Regards,
>>>>>> Marcin
>>>>>>
>>>>>>
>>>>>>
>>>>>>
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