Ping doesn't work on isdn!!!

From: kevin@xxxxxxxxxxxxxx
Date: Fri Oct 26 2001 - 10:25:26 GMT-3


   
Hello all, I config ppp multilink on router with isdn port. isnd established su
ccessfully. But ping
doesn't work. I debug ip packet. The following is shown:
02:06:31: IP: s=10.1.1.6 (local), d=10.1.1.7 (BRI0), len 100, sending
02:06:31: IP: s=10.1.1.6 (local), d=10.1.1.7 (BRI0), len 100, encapsulation fai
l
ed
Two router configuration for isdn as following:
r7#sh run int b0
Building configuration...
Current configuration:
!
interface BRI0
 ip address 10.1.1.7 255.255.255.0
 no ip directed-broadcast
 encapsulation ppp
 shutdown
 dialer idle-timeout 300
 dialer map ip 10.1.1.6 name r6 1111111
 dialer load-threshold 128 outbound
 dialer-group 1
 isdn switch-type basic-net3
 no peer neighbor-route
 ppp multilink
end
r6#sh run int b0
Building configuration...
Current configuration:
!
interface BRI0
 ip address 10.1.1.6 255.255.255.0
 no ip directed-broadcast
 encapsulation ppp
 dialer idle-timeout 300
 isdn switch-type basic-net3
 no peer neighbor-route
 ppp multilink



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