From: Russell Lusignan (rlusignan@xxxxxxxxxxxxxxx)
Date: Wed May 30 2001 - 13:55:05 GMT-3
Got it working, Dialer interfaces would be the answer :)
> -----Original Message-----
> From: Russell Lusignan [mailto:rlusignan@birdonawire.com]
> Sent: Wednesday, May 30, 2001 12:32 PM
> To: CCIE Lab Mailing List (E-mail)
> Subject: Async DDR & Spoofing
>
>
> Hey Group,
>
> I have a small situation where I have a couple of modems
> using the Aux ports
> for DDR. I set both the Async interfaces as ospf demand
> circuits, but R4
> keeps dialing R3. From what I can tell, one of the interfaces is not
> "spoofing" up, so when the interface goes down (idle timeout) the
> dead-interval passes, it flushes the routes from the routing
> table and the
> neighbor relationship is removed. The routes show up in the
> ospf database
> with (DNA), but won't appear in the routing table because the Async
> interface is down. So, anyone know why one interface is showing (R4)
> "Async65 is up (spoofing), line protocol is up (spoofing)"
> while the other
> is showing (R3) "Async65 is down, line protocol is down "
> when there is no
> active call? Configs for the interfaces are as follows:
>
> R3
> interface Async65
> description 2227
> ip address 148.10.12.2 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> ip ospf demand-circuit
> dialer in-band
> dialer idle-timeout 30
> dialer string 2226
> dialer-group 1
> async default routing
> async dynamic routing
> async mode dedicated
> ppp chap hostname R3
> ppp chap password 7 110A1016141D
>
> interface Async65
> description 2226
> ip address 148.10.12.1 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> ip ospf interface-retry 0
> ip ospf demand-circuit
> dialer in-band
> dialer idle-timeout 30
> dialer string 2227
> dialer-group 1
> async default routing
> async dynamic routing
> async mode dedicated
> ppp chap hostname R4
> ppp chap password 7 060506324F41
>
> -Russ
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