Why do my local network ip addresses keep changing?

Brian Cluff brian at snaptek.com
Fri Oct 1 21:29:24 MST 2010


I forgot to add, shut off your DHCP server and then renew your IP 
address, if you get one, you have another DHCP server.... Just look for 
routers and access points that people have put on your network without 
permission.

Brian Cluff

On 10/01/2010 09:23 PM, Brian Cluff wrote:
> DHCP usually tries to keep the same IP address if possible, so unless
> you have more computers than you have IP addresses available, my guess
> would be that you have second DHCP server handing out IP addresses and
> your computers are bouncing back and forth between the one you mean to
> use and the rogue DHCP server.
>
> Brian Cluff
>
> On 10/01/2010 05:04 PM, joe at actionline.com wrote:
>>
>> I have four computers on my local network, 3 of which access by wireless.
>> While most will go along working fine for a while, occasionally the ip
>> number changes on some of them.
>>
>> Why does that happen and is there any way to prevent that or to be
>> able to
>> reset the ip# back to what it was?
>>
>>
>>
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