Hi There, I am using ppp version 2.4.4 and I am using the /etc/ppp/options file for configuration parameters. I am also using the CHAT program for automating the MODEM stuff. I attached the /etc/ppp/options file and /etc/ppp/chat-sk file in this mail. (chat-sk is the file I use for 'chat' program) When I run the PPP, I am getting some kind of "Failed" message from Chat program and after few seconds, PPP sends out LCP Conf req and I am not getting any response. BTW, this is a wireless modem so, one side its connected to my board on USB and on the other side I cannot do any packet dump. please check the logs below and let me know if you have any clue: Thanks & regards Murali
debug /dev/modem 115200 modem defaultroute crtscts connect '/sbin/chat -v -f /etc/ppp/chat-sk' ipcp-accept-local ipcp-accept-remote usepeerdns persist
ABORT "NO DIALTONE" ABORT "ERROR" ABORT "NO ANSWER" ABORT "BUSY" AT+CGDCONT=1,"ip","web.sktelecom.com",,, ATDT*98# CONNECT
Jan 1 00:01:36 (none) daemon.notice pppd[88]: pppd 2.4.4 started by root, uid 0 Jan 1 00:01:37 (none) local2.info chat[91]: abort on (NO DIALTONE) Jan 1 00:01:37 (none) local2.info chat[91]: abort on (ERROR) Jan 1 00:01:37 (none) local2.info chat[91]: abort on (NO ANSWER) Jan 1 00:01:37 (none) local2.info chat[91]: abort on (BUSY) Jan 1 00:01:37 (none) local2.info chat[91]: expect (AT+CGDCONT=1,"ip","web.sktelecom.com",,,) Jan 1 00:02:22 (none) local2.info chat[91]: alarm Jan 1 00:02:22 (none) local2.info chat[91]: Failed Jan 1 00:02:22 (none) daemon.debug pppd[88]: device script returned: 768 Jan 1 00:02:22 (none) daemon.info pppd[88]: Serial connection established. Jan 1 00:02:22 (none) daemon.debug pppd[88]: using channel 1 Jan 1 00:02:22 (none) daemon.info pppd[88]: Using interface ppp0 Jan 1 00:02:22 (none) daemon.notice pppd[88]: Connect: ppp0 <--> /dev/modem Jan 1 00:02:23 (none) daemon.warn pppd[88]: Warning - secret file /etc/ppp/pap-secrets has world and/or group access Jan 1 00:02:23 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:26 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:29 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:32 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:35 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:38 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:41 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:44 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:47 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:50 (none) daemon.debug pppd[88]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x109561d8> <pcomp> <accomp>] Jan 1 00:02:53 (none) daemon.warn pppd[88]: LCP: timeout sending Config-Requests Jan 1 00:02:53 (none) daemon.notice pppd[88]: Connection terminated. Jan 1 00:02:54 (none) daemon.notice pppd[88]: Modem hangup Jan 1 00:03:25 (none) local2.info chat[125]: abort on (NO DIALTONE) Jan 1 00:03:25 (none) local2.info chat[125]: abort on (ERROR) Jan 1 00:03:25 (none) local2.info chat[125]: abort on (NO ANSWER) Jan 1 00:03:25 (none) local2.info chat[125]: abort on (BUSY) Jan 1 00:03:25 (none) local2.info chat[125]: expect (AT+CGDCONT=1,"ip","web.sktelecom.com",,,)