>In this scenario , it would also not matter what ip address you assigned to
>the stations . ie: you could set one at 10.x.x.x /8 and the other at
>192.x.x.x/28 and still get a ping response
>
>Kane

It was my understanding that IP will compare the source subnet mask to the 
source IP address, and if the destination IP address/subnet mask combo 
doesn't put it on the same network as the source, the packet will 
automatically be forwarded to the default gateway. A router would then have 
to forward the packet to the right interface, even if it is on the same 
interface. So if there were 2 networks like that in the same broadcast 
domain, they would have to go through a router to talk to eachother. Someone 
please correct me if I'm wrong.

Thanks,
Freddy Flinstone


>From: "Kane" <[EMAIL PROTECTED]>
>Reply-To: "Kane" <[EMAIL PROTECTED]>
>To: "Sheahan, Ryan" <[EMAIL PROTECTED]>,        "'Fowler, Joey '" 
><[EMAIL PROTECTED]>, <[EMAIL PROTECTED]>
>Subject: Re: Ethernet switching
>Date: Thu, 1 Feb 2001 09:08:09 +1300
>
>
>----- Original Message -----
>From: "Sheahan, Ryan" <[EMAIL PROTECTED]>
>To: "'Fowler, Joey '" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
>Sent: Thursday, February 01, 2001 5:23 AM
>Subject: RE: Ethernet switching
>
>
> > These are my thoughts,
> >
> > If the switch was right out of the box, the stations could ping each 
>other
> > no matter what subnet mask you were using.  The reason being, they are
> > located in the same broadcast domain, vlan1.  This is the default vlan 
>for
> > all switched ports at this time.  The first station would arp for the
>other,
> > it would get a response because they are on the same layer 2 broadcast
> > domain and they could speak directly using the switch.
> >
> > Switches by default with no mls, are layer two devices.  They have no
> > concept of IP.  They make decision based on layer 2 MAC addresses and 
>the
> > ports they are connected to.  If these stations were in different vlans,
>the
> > situation would change.  You then have created two broadcast domains and
>in
> > order for the devices to talk, a router or mls entry would be needed.
> >
> > Someone please correct me if I am wrong.
> >
> >
> >
> >
> > -----Original Message-----
> > From: Fowler, Joey
> > To: [EMAIL PROTECTED]
> > Sent: 1/31/01 10:52 AM
> > Subject: RE: Ethernet switching
> >
> > Depends on the subnet mask you are using, for instance
> >
> > 142.102.3.1 with a subnet mask of 255.255.0.0
> > 142.102.2.1 also with a subnet of 255.255.0.0
> >
> > The 2.1 and 3.1 would be on the same subnet, however if you have a
> > different
> > subnet mask I don't think it would work.
> >
> > Joey
> >
> > -----Original Message-----
> > From: alexs [mailto:[EMAIL PROTECTED]]
> > Sent: Saturday, September 09, 2000 7:42 AM
> > To: [EMAIL PROTECTED]
> > Subject: Ethernet switching
> >
> >
> > Hello everyone,
> >
> > I have a question that probably will sound silly but here it is:
> > Suppose that you take a new 2924 out of the box and you plug in two
> > PC's.
> > You assign address, for example, 142.102.2.1 to the first one and
> > 142.102.3.1 to the second one.There is not any router in this small
> > network.142.102.2.1 tries to ping 142.102.3.1.The question is: will
> > 142.102.2.1 get a reply and why?
> > Thanks
> > alexs
> >
> >
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>
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