ISDN problem [7:26625]

Hello Guys, I am having problem with with ISDN confideration. Can any help? I have 1 ISDn connection between r8 and r9 and I want r8 to initiate a call and get authenticated by r9 Here is the configuration R8 username cisco5 password 0 cisco username r9 password 0 cisco ! interface BRI0/0 ip ad

Re: ISDN problem [7:26625]

Zapeta - Suggest you use "debug ppp" (particularly, "debug ppp authentication") to determine what is going on. My ignorant hunch would be an authentication problem (the callback connection is established, then dropped). In particular, don't you need the command "authentication chap" on R9? J