From: baganini@attbi.com
Date: Fri Sep 13 2002 - 17:31:49 GMT-3
Check out the DDR section in the following link. It
gives you and idea about your question
http://www.cisco.com/univercd/cc/td/doc/product/software/
ios122/122cgcr/fibm_c/bcfpart2/bcfdlsw.htm#23774
Regards :)
-- CCIE# 7003 Director of Research & Development thouma@cyscoexpert.comCyscoExpert, Inc. 4433 W. Touhy Ave. LincolnWood, IL 60712 info@cyscoexpert.com Ph:(847) 674-3392 FX:(847) 674-2625 > r2--------------isdn------------r7--------------------O > | | > r5---------------------------------| > > > > r5 is hub r2 and r7 are spoke . all router are running ospf in area 0. > > dlsw peer between r7 and r2, r7 and r5. > > the peer between r2 and r7 should be prefer by r5 if r5 is down then it > should prefer by isdn. > > I think all can be controlled by routing , we can increase the cost between > r7 and r2 ti higher then r5. > > or do we need do some thing else ????? > > > i did not like the solution given by routparia lab 2. > > > interface BRI0 > ip address 172.16.27.1 255.255.255.252 > no ip directed-broadcast > encapsulation ppp > no ip route-cache > ip ospf message-digest-key 1 md5 cisco > ip ospf demand-circuit > no ip mroute-cache > dialer map llc2 name R7 broadcast 5552000 why this is required. > dialer map ip 172.16.27.2 name R7 broadcast 5552000 > dialer map snapshot 27 broadcast 5552000 > dialer load-threshold 128 either > dialer-group 1 > ipx network 27 > isdn switch-type basic-5ess > no peer neighbor-route > snapshot client 6 60 dialer > compress predictor > ppp quality 70 > ppp authentication chap > ppp multilink > ! > > access-list 1 permit 172.16.50.0 0.0.0.255 > access-list 100 deny ip any host 224.0.0.5 why this is required when it > is ospf demand circuit is configure. > access-list 100 permit ip any any > dialer-list 1 protocol llc2 permit why this is required > dialer-list 1 protocol ip list 100 > !
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