Hi, Take a look at this:
Configuring ISDN Caller ID Callback http://www.cisco.com/en/US/products/sw/iosswrel/ps1828/products_configuratio n_guide_chapter09186a0080087218.html#xtocid91368 ""John Tafasi"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > 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 > ! Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=59286&t=59277 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
