RE: is it possible to use private AS# peering with 2 ISPs?

From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Tue Aug 09 2005 - 12:36:18 GMT-3


        If you have multiple peerings typically you must apply for your
own address space and AS number. Most ISPs will not allow you to
announce another ISPs address space. Also why are you running BGP now
if you only have one exit point? Why not just default out?

Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com

Internetwork Expert, Inc.
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> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Helena Qiu
> Sent: Tuesday, August 09, 2005 9:58 AM
> To: ccielab@groupstudy.com
> Subject: is it possible to use private AS# peering with 2 ISPs?
>
> Dear all,
>
> We are using ISP A's service. ISP A assigned ip range and private AS
> number to us. For the backup purpose, we are going to use ISP B as
well.
> We are going to keep our IP range and private AS # assigned by ISP A.
Is
> it possible for us to use this private AS# to peer with ISP B?
>
> Please advise. Thanks.
>
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