Re: BGP solution ?

From: Gleb Smirnoff (glebius_at_cell.sick.ru)
Date: 01/22/04

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    Date: Thu, 22 Jan 2004 10:36:19 +0300
To: Georgi Moskov <moskov@telecoms.bg>

    On Thu, Jan 22, 2004 at 12:58:03AM +0200, Georgi Moskov wrote:
    G> > G> --- B ---
    G> > G> / \
    G> > G> / \ 6802:100
    G> > G> 194.141.24.0/24 -- A C ----------- F
    G> > G> \ / 6802:200
    G> > G> \ /
    G> > G> --- D ---
    G> > G>
    G> > G> in such a way, that traffic to/from 194.141.24.0/24 and prefixes marked
    G> > G> widh 6802:100 to pass through router B and traffic to/from 6802:200 to
    G> > G> pass through router D ? (the ruters use zebra)
    <==skip==>
    G> Correct me if I'm wrong but in my understanding router C can have only 1
    G> active path for 194.141.24.0/24 (the best one) and if so, then it will
    G> route traffic to it just through one of the interfaces.

    You are right. Desired behavior of incoming traffic can be obtained only
    by means of policy routing. In FreeBSD I see no way to combine "ipfw fwd"
    feature and zebra. 

    -- 
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE
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