Sounds like a split horizon problem. Split horizon is disabled on
frame-relay physical interfaces as well as multipoint subinterfaces. I
believe that the same is true with ATM, but I have never specifically
verified that.
Need more info to confirm.
Please post the configs of the ATM setup.
DaveC
Hamid wrote:
>
> Hi
>
> I have to 1601 Routers in 2 branch offices connecting them to a 3640 router
> in a Central office over ATM. I have configured EIGRP routing and the
> encapsulation is ATM-dxi.
>
> The is that, both of the branch offices have connectivity to the central
> sites and have no problems with the central office. But the branch offices
> can't see each other.
> I have tested it it on the 1601 routers, none of them can see eachother. I
> don't think the problem is about the ROUTING because changing the
> encapsulation to FRAME-RELAY solves everything. Everything works allright
> with FRAME-RELAY encapsulation. But it won't work with ATM-dxi.
>
> Can someone tell me please what the problem is?
>
> Thanks in advance
>
> Hamid
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