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Thread Index [isp-bgp] Re: Discontiguous AS
If the upstream connections are different at each side, I'd really recommend
another AS, since a national private line would cost bux..
Bri
----- Original Message -----
From: "Greenhalgh, John" <JGreenhalgh@...>
To: <isp-bgp@isp-bgp.com>
Sent: Wednesday, April 02, 2003 2:22 AM
Subject: [isp-bgp] Discontiguous AS
> Hi,
>
> We currently have a single AS and we are starting a new network other side
> of the States. The two networks will be discontiguous. Both networks will
be
> multi-homed to Tier 1 providers and we must support BGP to customers.
>
> Any ideas of how we can support two discontiguous ASs but still using the
> same AS number. We foresee the problem where loop avoidance mechanisms
will
> stop the ASs learning each other's routes.
>
> Ideas so far are to use statics at our network egress, or to tunnel
sessions
> between the two networks, both of which seem messy.
>
> Has anyone got any ideas how we can do this without 'bodging' it?
>
> John
>
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