[ale] [OT] Networking Question about switches

[Boris Borisov]

You have to rethink your network, as been said you have default GW from
different subnet on one of your interfaces.


On Thu, Apr 4, 2013 at 10:05 PM, Matt Hessel <matt.hessel at gmail.com> wrote:

> 192.168.0.254 is invalid for a gateway on 192.168.1.0/24..  Your os can
> only route though the other interface to reach any address outside..
> On Apr 4, 2013 5:17 PM, "Chuck Payne" <terrorpup at gmail.com> wrote:
>
>> Afternoon,
>>
>> I have a very strange issue. I have a FreeNAS from iX Systems that has
>> two nic.  The first is used for productions (igb0) and the second(igb1)  is
>> used for backup. Every morning between 3am to 4am, the backup network nic
>> (igb1) traffic appears to have stop. Because no data is being transfer.  If
>> I do the following
>>
>> ifconfig igb1 down
>> sleep 5
>> ifconfig igb1 up
>>
>> Traffic starts again.
>>
>> There a bit of details about my network
>>
>>  production 192.168.0.0/24
>> backup 192.168.1.0/24 <http://10.1.0.0/24>
>>
>> Both networking use the following as the default gateway 192.168.0.254.
>>
>> No Vlans.
>>
>> Each Network has it own switch.
>>
>> Here is where I need help.  I been working with FreeNAS, they think my
>> problem is as follows.
>>
>> 1) I have a switch that is going bad.
>> 2) That my switches might be bridged.  I assume that means I have a cable
>> between each switches.
>>
>> There reason that they thing it's either bridge or bad.  Because of the
>> following that we are setting on the FreeNAS.
>>
>> We are seeing in the logs are arp changes for lets ip 192.168.0.2 on mac
>> address xx:xx:xx:xx:xx (which is eth0) because change to yy:yy:yy:yy:yy
>> with is mac address 192.168.1.2 ( eth 1)
>>
>> I am lost, because I am not sure how to fix it this.  How can I see if my
>> switcher are bridge. What would be the best practice.
>>
>> If I had a bad switch, should I try updating the firmware?
>> --
>> Terror PUP a.k.a
>> Chuck "PUP" Payne
>>
>> (678) 636-9678
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