Do you have "username" configured? Tony Schaffran Network Analyst CCNP, CCNA, CCDA, NNCDS, NNCSS, CNE, MCSE CCOnlineLabs.com http://www.cconlinelabs.com
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of John Tafasi Sent: Monday, December 16, 2002 1:32 AM To: Cisco Group Study; ccielab Subject: BR0:1 DDR: No callback negotiated I have two isdn routers r2 (callback client) and r5 (callback server). without callback configuration r2 will connect to r5 successfully. With the callback configuration added, r5 will disconnect the call and will not callback r2. Can some one figure out what is wrong with my configuration? I have included configuration of both routers and the result of debug dialer on r5. It seems to me that r2 is not negotiating callback. R5-2503#show debug Dial on demand: Dial on demand events debugging is on R5-2503# 2d11h: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up R5-2503# Mar 3 11:05:34.703: BR0:1 DDR: No callback negotiated Mar 3 11:05:34.703: BR0:1 DDR: disconnecting call 2d11h: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 8358661 r2, call lasted 2 seconds 2d11h: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down R5-2503# Mar 3 11:05:34.851: BR0:1 DDR: disconnecting call R5-2503# 2d11h: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up R5-2503# Mar 3 11:05:40.179: BR0:1 DDR: No callback negotiated Mar 3 11:05:40.179: BR0:1 DDR: disconnecting call 2d11h: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 8358661 r2, call lasted 4 seconds 2d11h: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down R5-2503# Mar 3 11:05:40.331: BR0:1 DDR: disconnecting call R5-2503#show run hostname r5-2503 ! interface BRI0 ip address 10.10.10.2 255.255.255.0 ip access-group 101 in encapsulation ppp dialer callback-secure dialer map ip 10.10.10.1 name r2 class eng broadcast 8358661 dialer-group 1 isdn switch-type basic-ni isdn spid1 0835866201 isdn spid2 0835866401 cdapi buffers regular 0 cdapi buffers raw 0 cdapi buffers large 0 ppp callback accept ppp authentication chap ppp chap hostname r5 ppp multilink ! ! map-class dialer eng dialer callback-server username --------------------------------------------- hostname r2-2516 ! interface Dialer1 ip address 10.10.10.1 255.255.255.0 no ip directed-broadcast encapsulation ppp dialer remote-name r5 dialer string 8358662 dialer pool 1 dialer-group 1 ntp broadcast pulse-time 0 ppp callback request ppp chap hostname r2 ! FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
