From: Michael Snyder (msnyder@xxxxxxx)
Date: Tue Aug 06 2002 - 23:33:40 GMT-3
Does HDLC work with mismatched subnets?
You should be able to match broadcast addresses with ip broadcast
a.b.c.d on the larger subnet.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Sam Dagoski
Sent: Tuesday, August 06, 2002 7:49 PM
To: Asim Khan; ccielab@groupstudy.com
Subject: Re: Funny Serial problem
Yea, but it does not work. I think PPP must exchange
network layer information.
Thanks everyone for all of your help!
--- Original Message ---
From: Asim Khan <asimmegawatt@yahoo.com>
To: Sam Dagoski <DAGOMEISTER@prodigy.net>,
ccielab@groupstudy.com
Subject: Re: Funny Serial problem
>Given your configuration, both routers will ping each
>other despite different netwrok masks. The reason is
>after ANDing the addresses with the netmasks, they
are
>on the same subnet i.e 200.20.1.128
>
>However if both addresses fall in different subnets
>then they can't ping each other.
>
>Regards.
>
>Asim Khan
>
>
>
>--- Sam Dagoski <DAGOMEISTER@prodigy.net> wrote:
>> How come this does not work:
>>
>> Router 1:
>> inter s0
>> ip address 200.20.1.129 255.255.255.240
>> encap ppp
>>
>> Router 2:
>> inter s0
>> ip address 200.20.1.130 255.255.255.224
>> encap ppp
>>
>> The masks are different. If the masks are
different
>>
>> on a serial connection, the two sides will not be
>> able to ping each other -- even thought the line
is
>> up and line protocol is up.
>>
>> Any ideas?
>>
>>
>-----------------------------------------------------
---- >> Sam Dagoski >> Priciple Engineer >>
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