From: Paul Chen (cpjchen@starhub.net.sg)
Date: Tue Nov 04 2003 - 23:44:40 GMT-3
Has anyone ever tried  ISDN back up interface with ISIS ?
 
The ISDN does not kick up, apparently it does not see the interesting
traffic. I have to ping to kick the isdn line up.
 
I tried dialer-watch with ISIS and it works, but not with backup interface.
 
 
Here are the configs:
 
R1:
 
interface Serial0/0.1 multipoint
 ip address 172.16.10.1 255.255.255.0
 ip router isis net5000
 backup interface BRI0/0
 frame-relay map clns 102 broadcast
 frame-relay interface-dlci 102
 frame-relay interface-dlci 103
 frame-relay interface-dlci 104          
 
 
 
interface BRI0/0
 description dialer map and username hostnames are case sensitive
 ip address 172.16.12.1 255.255.255.0
 ip router isis net5000
 encapsulation ppp
 dialer idle-timeout 90
 dialer map ip 172.16.12.2 name r2 broadcast 62466026
 dialer map clns 49.5000.2222.2222.2222.00 name r2 broadcast 62466026
 dialer-group 1
 isdn switch-type basic-net3
 no peer neighbor-route
 ppp authentication chap    
 
dialer-list 1 protocol clns permit  -- there is no clns_is  option  in
12.2(15)T8 - ?
dialer-list 1 protocol ip permit   
 
R2:
 
interface BRI0/0
 ip address 172.16.12.2 255.255.255.0
 ip router isis net5000
 encapsulation ppp
 dialer map clns 49.5000.1111.1111.1111.00 name r1 broadcast
 dialer map ip 172.16.12.1 name r1 broadcast
 dialer-group 1
 isdn switch-type basic-net3
 no peer neighbor-route
 ppp authentication chap      
 
dialer-list 1 protocol ip permit
dialer-list 1 protocol clns permit
This archive was generated by hypermail 2.1.4 : Fri Dec 12 2003 - 12:29:08 GMT-3