I can't think of any reason to put the ethernet interfaces in different
subnets.
andy
On Tue, 12 Dec 2000, Fowler, Joey wrote:
> Let's say Router A and D both have a subnet that in scenario 1 was shared.
> After changing it, to the second scenario, would the subnet need to be
> divided into two? i.e. originally 12.12.12.0/24 before and 12.12.12.0/25 &
> 12.12.12.128/25 afterward?
>
> -----Original Message-----
> From: Andy Walden [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, December 12, 2000 9:41 AM
> To: Fowler, Joey
> Cc: [EMAIL PROTECTED]
> Subject: Re: Routing Scenario...
>
>
>
> Are the connections to two different providers? Assuming they are and you
> are recieving two different sets of routes, you could run an IBGP session
> between the two routers so they could share routes for outgoing
> traffic. As far as incoming, you will need to study the traffic patterns
> to the two different providers then tweak it with aspath prepends and
> route filtering.
>
> andy
>
>
>
> On Tue, 12 Dec 2000, Fowler, Joey wrote:
>
> >
> > Let's say we have the following:
> >
> > Internet---A---|
> > |<- Ethernet Same subnet - two paths from the Internet
> > Internet--D----|
> >
> > And a person wanted to change it to the following:
> >
> > Internet---A---B
> > |
> > Internet---D---C
> >
> > The links between each router above is a T1.
> > A and D both have an Ethernet connection coming off of them.
> >
> > Here is my question. On the first graph with A and D connected you can run
> > BGP so that any traffic is shared on each router. Is there now a way to
> keep
> > that between A and D so that they both receive any info destined for that
> > subnet? I don't see any way there could be, but I also am still learning
> > about BGP. If this isn't possible would it make sense to subnet the
> > available network address that A and D currently share and route traffic
> > between the two of them?
> >
> > Thanks,
> > Joey Fowler
> >
> > We are told that talent creates its own opportunities. But it sometimes
> > seems that intense desire creates not only its own opportunities, but its
> > own talents.
> > - Eric Hoffer (1902-1983 American Author & Philosopher)
> >
> >
> >
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