[ALUG] A network conundrum

[Mark Ridley]

On Wed, August 30, 2006 8:03 pm, Barry Samuels wrote:
>
> On 30/08/06 19:27:23, Brett Parker wrote:
>> On Wed, Aug 30, 2006 at 06:34:15PM +0100, Barry Samuels wrote:
>> > Briefly this is the mystery:
>> >
>> > If I connect my laptop to my home network using an ethernet cable
>> it can 'see' the printer but if I connect the laptop using wireless
>> it cannot find the printer (neither can I ping it).
>> >
>> > Setup details:
>> >
>> > Computer A has two ethernet ports.
>> > Computer A connects to the router via an ethernet cable (eth0).
>> > Computer A also connects to the printer (eth1) - ethernet port and
>> > printer are on a subnet.
>> >
>> > Computer B also connects to the router. At first it could not find
>> the printer until I set up a static route on the router which cured
>> that problem.
>> >
>> > If the laptop is connected to the router via cable (eth0) it can
>> find the printer but when connected via wireless to my wireless
>> access point (which is connected to the same router) it cannot see
>> the printer unless I add an appropriate line to the routing table on
>> the laptop.
>> >
>> > Can anyone explain, to satisfy my curiosity, why this should happen?
>>
>> Have you tried adding the appropriate line to the wireless routers
>> routing table? is the wireless on a seperate subnet?
>>
>> Cheers,
>> --
>> Brett Parker
>
> It's not a wireless router merely a wireless access point and does not
> have a routing table. The access point is on the same subnet as the
> main router and all the computers.

Is your subnet mask correct when you are connecting through wireless?

-Mark
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