From: Rick Burts (burts@xxxxxxxxxxxxxx)
Date: Sat Dec 02 2000 - 23:16:53 GMT-3
also it will work much better if the dialer map on R3 included
the broadcast parameter. As configured R5 sends hello, R3 cannot
send hello (due to no broadcast keyword), so neighbor relationship
cannot form, and hellos continue.
Rick
Rick Burts, CCSI CCIE 4615 burts@mentortech.com
Mentor Technologies 240-568-6500 ext 6652
133 National Business Parkway 240-568-6515 fax
Annapolis Junction, Md 20701
Chesapeake Network Solutions has now become Mentor Technologies.
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On Fri, 1 Dec 2000, Ronnie Royston wrote:
> Try putting the demand circuit on the remote side only.
>
> -----Original Message-----
> From: James Chen [mailto:jr_chen@ringline.com.tw]
> Sent: Friday, December 01, 2000 6:40 AM
> To: CCIE Group Study (E-mail)
> Subject: [Q]OSPF Demand-Circuit over ISDN DDR
>
>
> Hello, Sir:
>
> I have big problem with OSPF Demand-Circuits.
> My config is as following:
> -----------------------------------------------------------
> R3:
> interface BRI0/0
> ip address 137.1.35.1 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> ip ospf network non-broadcast
> dialer map ip 137.1.35.2 name R5
> dialer-group 1
> isdn switch-type basic-5ess
> ppp quality 90
> ppp authentication pap
> ppp pap sent-username R3 password 7 1511021F0725
>
> router ospf 1
> network 137.1.3.3 0.0.0.0 area 0
> network 137.1.35.1 0.0.0.0 area 3
> network 137.1.63.3 0.0.0.0 area 3
> network 137.1.254.3 0.0.0.0 area 0
> neighbor 137.1.35.2 priority 1
>
> R5:
>
> interface BRI0/0
> ip address 137.1.35.2 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> ip ospf network non-broadcast
> ip ospf demand-circuit
> dialer map ip 137.1.35.1 name R3 broadcast 8358661
> dialer-group 1
> isdn switch-type basic-5ess
> ppp quality 90
> ppp authentication pap
> ppp pap sent-username R5 password 7 05080F1C2243
>
> router ospf 1
> network 137.1.5.5 0.0.0.0 area 3
> network 137.1.35.2 0.0.0.0 area 3
> network 137.1.65.5 0.0.0.0 area 3
> neighbor 137.1.35.1 priority 1
>
> ------------------------------------------------------------------------
>
> I have continuously got the messages on both routers for each 30secs:
> *Mar 2 08:53:32: OSPF: Rcv hello from 137.1.3.3 area 3 from BRI0/0
> 137.1.35.1
> *Mar 2 08:53:32: OSPF: End of hello processing
> ------------------------------------------------------------------------
>
> I don't know why I use non-broadcast network type, the hello still
> occurs?
>
>
> Thanks for your regards.
>
> James
>
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