Re: BGP/Multihoming

[Paul Ferguson <ferguson () cisco com>]

Here is a good reference/place to start:

 http://www.netaxs.com/~freedman/multi.html

- paul

At 11:48 AM 11/6/97 +0800, Michael R. Poyaoan wrote:

> The diagram below describes our current set-up:
>
> * We have two default routes via BGP with MCI (L1 and L2) for outgoing
>  traffic.
> * The two MCI links are configured to load share incoming traffic thru the
>  use of MEDs.
>
>                                   AS701
>                                 +--------+
>                                 |  UUNet |
>                                 +--------+
>                                      |
>              AS3561                  |
>            +-------+            +--------+
>            |  MCI  |            |   UNA  | AS10275
>            +-------+            +--------+
>              |  |                    |
>              |  |                    |
>              |  |                    |
>            L1|  |L2                L3|
>              |  |      AS6648        |
>              |  |   +----------+     |
>              |  +---|          |     |
>              |      |    Sky   |-----+
>              +------|          |
>                     +----------+
>
> Questions:
>
> 1.  How can I use the third link for default routes?  Is static routing
>    the only solution?
>
> 2.  Is it possible to load-share outgoing traffic between two different
>    ASN's?  How?
>
> 3.  How can I unclude the third link for load-sharing incoming traffic?
>
> Please reply privately.
>
> Thanks,
> ---------------------------------------------------------------------------
> Michael R. Poyaoan                        email:  mrp () skyinet net
> Network Operations Center                 voice:  +63 2 411-2005
> Sky Internet, Inc.                          fax:  +63 2 411-2003
> ---------------------------------------------------------------------------