From: Sam Munzani (sam@xxxxxxxxxx)
Date: Fri Aug 11 2000 - 15:04:22 GMT-3
Thanks for a clear explaination. I am also gonna buy Doyle book today. I
never understood RIP or IGRP behavier this clear.
Sam
On Fri, 11 Aug 2000 Lachlan_Kidd@data3.com.au wrote:
>
> Hi Sam,
> If you have access to Doyle's book have a look at page 202. It states
> that if a router receives a packet with a certain destination address, it
> has no way of knowing where the subnet bits start or end (or even if there
> are subnet bits). The only recourse it has it to assume the mask configured
> on one of it's interfaces is used consistently throughout the internetwork.
> By using it's own mask it can then work out the subnet address of where the
> packet is to be sent. If the network is not directly connected, then yes,
> you are right, it will use the major network. Sorry if it's not really
> clear but Doyle does do a good job of explaining it.
> Hope this helps.
> Regards,
> Lachlan
>
>
>
> Sam Munzani
> <sam@chinet.c To: Lachlan_Kidd@data3.com.au
> om> cc: Dayong Gan <dgan@nuvo.com>,
ccielab@groupstudy.com
> Subject: Re: redistribute from C
lassless to Classful
> 11/08/00
> 09:04 AM
>
>
>
>
>
> Question:
>
> Does that mean you can have /28 on RIP and OSPF and still it would work? I
> thought RIP would work with classful boundries only.
>
> Sam
>
> On Fri, 11 Aug 2000 Lachlan_Kidd@data3.com.au wrote:
>
> >
> > To get this route to appear, you need to have a consistent mask
> throughout
> > the network (i.e. /22) on your R2-R3 interfaces.
> > Regards,
> > Lachlan
> >
> >
> >
> >
> >
>
> > Dayong Gan
>
> > <dgan@nuvo.co To:
> "'ccielab@groupstudy.com'" <ccielab@groupstudy.com>
> > m> cc:
>
> > Sent by: Subject: redistribute from
> Classless to Classful
> > nobody@groups
>
> > tudy.com
>
> >
>
> >
>
> > 11/08/00
>
> > 12:23 AM
>
> > Please
>
> > respond to
>
> > Dayong Gan
>
> >
>
> >
>
> >
> >
> >
> > Hi, All.
> >
> > I have a problem here.
> >
> > R1---------------------R2--------------------R3
> > OSPF RIP
> >
> >
> > R1 has a route 172.16.1.0/22. R2-R3 uses 172.16.10.0/24. How can I make
> the
> > R3 get the route 172.16.1.0. It's better not to use static route.
> >
> >
> > Best regards,
> >
> >
> > Dayong Gan
> > Network Engineer
> > Nuvo Network Management Inc.
> > 260-2650 Queensview Drive, Ottawa. Canada K2B 8H6
> > Tel:(613)721-6886 ext. 149
> > Fax:(613)721-1399
> > Email: dgan@nuvo.com
> > http://www.nuvo.com
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
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