Well if I had a UUNet ckt in one bldg and a Sprint ckt in the other...
I would run BGP to them (I assume full-routes/transit?) and IBGP
between the two routers in my buildings.

After connecting my IBGP, I would want to setup routing policies
affecting my global AS (this is also assuming I already have a public
AS from ARIN).  I wouldn't mind also having my own PI (provider
independent) IP address space from ARIN.  Let's assume those for
this scenario, since that's what I would probably do.  I'd also register
with some routing registries like the RADB and update it as my
routing policies and PI space change.

So you have PI space, a public AS, two routers connected to each
other running IBGP, and one interface on one router receiving full
routes transit from UUNet, and another interface on the second router
receiving full routes transit from Sprint.  This is sounding pretty ideal.

Then I could modify my routing policies by using "route-map x in" on
my transit links, and matching certain destinations with as-path access-
lists and setting their local pref values higher (or lower).  I could also
modify my transit providers' local pref values to more specific routes
using "route-map x out" and "send-community" on my transit links
and then set well-known or isp-specific communities in the route-maps.

Start there.

-dre

""Nabil Fares""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Greetings,
>
> Building A = Sprint
> Building B = UUnet
>
> I've two buildings, one building connected to sprint and the other
connected
> to UUnet.  Building "A" got multiple networks, building "B" has only one
> network and it's connected to building "A" .  What's the best scenario to
> connect these 2 site to the internet, or is there a solution?  I hope this
> simplified senior gives some idea to what am looking for.
>
> Thanks,
>
> Nabil




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=15533&t=15525
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to