Inverse ARP will do that when multiple DLCI's are advertised to the DCE.

On Wed, Sep 22, 2010 at 2:31 PM, Nicolas MICHEL <[email protected]>wrote:

> Hey there.
>
> I got a router connected to a FR cloud and here is the config on the router
>
>
> R6#sh run int s0/0/0
> Building configuration...
>
> Current configuration : 119 bytes
> !
> interface Serial0/0/0
>  ip address 54.1.1.6 255.255.255.0
>  encapsulation frame-relay
>  frame-relay lmi-type cisco
> end
>
>
>
> Cant be simpler can it be ? :D
>
>
> I d like to understand why do I got frame map and LMI DLCI from subnets
> that are not DIRECTLY connected to my interface
>
> R6#sh frame pvc | i DLCI
> DLCI = 51, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial0/0/0
> DLCI = 100, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE =
> Serial0/0/0
> DLCI = 101, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE =
> Serial0/0/0
> DLCI = 201, DLCI USAGE = UNUSED, PVC STATUS = ACTIVE, INTERFACE =
> Serial0/0/0
> DLCI = 301, DLCI USAGE = UNUSED, PVC STATUS = ACTIVE, INTERFACE =
> Serial0/0/0
> DLCI = 401, DLCI USAGE = UNUSED, PVC STATUS = ACTIVE, INTERFACE =
> Serial0/0/0
>
> $R6#sh frame map
> Serial0/0/0 (up): ip 54.1.3.254 dlci 51(0x33,0xC30), dynamic,
>               broadcast,, status defined, active
> Serial0/0/0 (up): ip 54.1.2.254 dlci 100(0x64,0x1840), dynamic,
>               broadcast,, status defined, active
> Serial0/0/0 (up): ip 54.1.1.254 dlci 101(0x65,0x1850), dynamic,
>               broadcast,, status defined, active
>
>
> Seeking the informations in books and will post if I find
> --
> Nicolas MICHEL
> Ingenieur Réseaux et Securité (CCNA/CCNP and CCIE Pending)
> Centre d’Expertise et d’Assistance Clients
> Spie communication
> Tél  : +33 (0)141464924
> Mob: +33 (0)608727597
>
>
>
>
>
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