Umesh, RE not able to redial after i have disconnected It is a fairly common problem. A common cure is to remove the modem driver and them reinstall it. Your cogent driver may be usb-serial, through you may have another modem driver "above" it. But try modprobe -r usb-serial On Feb 2, 2008 3:26 PM, umesh b <umesh.kollam@xxxxxxxxx> wrote: > Hi, > > I have a USB modem EVDO (AC8700). I am using wvdial to as the dial > program. Below is my wvdial.conf > > ===================================== > [Dialer Defaults] > Modem = /dev/ttyUSB0 > Baud = 921600 > Init1 = ATZ > Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 > Init3 = > Area Code = > Phone = #555 > Username = 20111111 > Password = 20111111 > Ask Password = 0 > Dial Command = ATDT > Stupid Mode = 1 > Compuserve = 0 > Force Address = > Idle Seconds = > DialMessage1 = > DialMessage2 = > ISDN = 0 > Auto DNS = 1 > ===================================== > > The problem is i am not able to redial after i have disconnected > wvdial. Below is the trace from wvdial: > ===================================== > linux-wl4r:~ # wvdial > --> WvDial: Internet dialer version 1.56 (abuild@mandelbrot) > --> Cannot get information for serial port. > --> Initializing modem. > --> Sending: ATZ > ATZ > OK > --> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 > ATQ0 V1 E1 S0=0 &C1 &D2 > OK > --> Modem initialized. > --> Sending: ATDT#555 > --> Waiting for carrier. > ATDT#555 > CONNECT > --> Carrier detected. Starting PPP immediately. > --> Starting pppd at Tue Jan 29 22:53:08 2008 > --> Pid of pppd: 4034 > --> Using interface ppp0 > --> pppd: [08][17][06][08] > --> pppd: [08][17][06][08] > --> pppd: [08][17][06][08] > --> pppd: [08][17][06][08] > --> pppd: [08][17][06][08] > --> local IP address 10.1.0.9 > --> pppd: [08][17][06][08] > --> remote IP address 10.64.64.64 > --> pppd: [08][17][06][08] > --> primary DNS address 203.90.87.125 > --> pppd: [08][17][06][08] > --> secondary DNS address 218.248.240.22 > --> pppd: [08][17][06][08] > --> Script /etc/ppp/ip-up run successful > --> Default route Ok. > --> Nameserver (DNS) Ok. > --> Connected... Press Ctrl-C to disconnect > --> pppd: [08][17][06][08] > l > l > l > l > Caught signal 2: Attempting to exit gracefully... > --> Terminating on signal 15 > --> pppd: [08][17][06][08] > --> Connect time 83.2 minutes. > --> pppd: [08][17][06][08] > --> pppd: [08][17][06][08] > --> Disconnecting at Wed Jan 30 00:16:21 2008 > linux-wl4r:~ # wvdial > --> WvDial: Internet dialer version 1.56 (abuild@mandelbrot) > --> Cannot get information for serial port. > --> Initializing modem. > --> Sending: ATZ > ~[7f]}#@!}!}2} }9}"}&} } } } }#}%B#}%}%}&} > };[[0f]}'}"}(}"qj~~[7f]}#@!}!}3} }9}"}&} } } } }#}%B#}%}%}&} };2 > }'}"}(}"}:[19]~~[7f]}#@!}!}4} }9}"}&} } } } }#}%B#}%}%}&} > };u0}'}"}(}"B1~~[7f]}#@!}!}5} }9}"}&} } } } }#}%B#}%}%}&} > };HW}'}"}(}"3[03]~~[7f]}#@!}!}6} }9}"}&} } } } }#}%B#}%}%}&} > };E!}'}"}(}"[1e][7f]~~[7f]}#@!}!}7} }9}"}&} } } } }#}%B#}%}%}&} }: > d}'}"}(}"+`~~[7f]}#@!}!}8} }9}"}&} } } } }#}%B#}%}%}&} > };wl}'}"}(}"E[14]~~[7f]}#@!}!}9} }9}"}&} } } } }#}%B#}%}%}&} > };6y}'}"}(}":Q~~[7f]}#@!}!}:} }9}"}&} } } } }#}%B#}%}%}&} > }:[12]C}'}"}(}"4+~ > > --> Sending: ATQ0 > --> Re-Sending: ATZ~[7f]}#@!}!}0} }9}"}&} } } } }#}%B#}%}%}&} > };RT}'}"}(}"QA~~[7f]}#@!}!}1} }9}"}&} } } } }#}%B#}%}%}&} > }:'k}'}"}(}"}<e~~[7f]}#@!}!}2} }9}"}&}} } } }#}%B#}%}%}&} > };V)}'}"}(}"'}$~~[7f]}#@!}!}3} }9}"}&} } } } }#}%B#}%}%}&} > };}2b}'}"}(}"[05]A~~[7f]}#@!}!}4} }9}"}&} } } } }#}%B#}%}%}&} > };}0]}'}"}(}"fu~~[7f]}#@!}!}5} }9}"}&} } } } }#}%B#}%}%}&} > };#[1f]}'}"}(}"%2~~[7f]}#@!}!}6} }9}"}&} } } } }#}%B#}%}%}&} > };w]}'}"}(}"[R~~[7f]}#@!}!}7} }9}"}&} } } } }#}%B#}%}%}&} > };>U}'}"}(}"}=t~~[7f]}#@!}!}8} }9}"}&} } } } }#}%B#}%}%}&} > };[c}'}"}(}"-J~ > > --> Modem not responding. > linux-wl4r:~ # > ===================================== > > Below is my var/log/messages trace > ===================================== > linux-wl4r:~ # modprobe -v usbserial vendor=0x05c6 product=0x6000 > insmod /lib/modules/2.6.22.5-31-default/kernel/drivers/usb/serial/usbserial.ko > vendor=0x05c6 product=0x6000 > linux-wl4r:~ # smpppd -d > linux-wl4r:~ # tail -f /var/log/messages > Jan 29 22:52:43 linux-wl4r kernel: drivers/usb/serial/usb-serial.c: > USB Serial support registered for generic > Jan 29 22:52:43 linux-wl4r kernel: usbserial_generic 3-2:1.0: generic > converter detected > Jan 29 22:52:43 linux-wl4r kernel: usb 3-2: generic converter now > attached to ttyUSB0 > Jan 29 22:52:43 linux-wl4r kernel: usbserial_generic 3-2:1.1: generic > converter detected > Jan 29 22:52:43 linux-wl4r kernel: usb 3-2: generic converter now > attached to ttyUSB1 > Jan 29 22:52:43 linux-wl4r kernel: usbserial_generic 3-2:1.2: generic > converter detected > Jan 29 22:52:43 linux-wl4r kernel: usb 3-2: generic converter now > attached to ttyUSB2 > Jan 29 22:52:43 linux-wl4r kernel: usbcore: registered new interface > driver usbserial_generic > Jan 29 22:52:43 linux-wl4r kernel: drivers/usb/serial/usb-serial.c: > USB Serial Driver core > Jan 29 22:52:46 linux-wl4r smpppd[4012]: smpppd version 1.59 started > l > l > l > Jan 29 22:53:08 linux-wl4r pppd[4034]: Plugin passwordfd.so loaded. > Jan 29 22:53:08 linux-wl4r kernel: PPP generic driver version 2.4.2 > Jan 29 22:53:08 linux-wl4r pppd[4034]: pppd 2.4.4 started by root, uid 0 > Jan 29 22:53:08 linux-wl4r pppd[4034]: Using interface ppp0 > Jan 29 22:53:08 linux-wl4r pppd[4034]: Connect: ppp0 <--> /dev/ttyUSB0 > Jan 29 22:53:11 linux-wl4r pppd[4034]: CHAP authentication succeeded > Jan 29 22:53:11 linux-wl4r pppd[4034]: CHAP authentication succeeded > Jan 29 22:53:11 linux-wl4r kernel: PPP BSD Compression module registered > Jan 29 22:53:11 linux-wl4r kernel: PPP Deflate Compression module registered > Jan 29 22:53:12 linux-wl4r pppd[4034]: Could not determine remote IP > address: defaulting to 10.64.64.64 > Jan 29 22:53:12 linux-wl4r pppd[4034]: local IP address 10.1.0.9 > Jan 29 22:53:12 linux-wl4r pppd[4034]: remote IP address 10.64.64.64 > Jan 29 22:53:12 linux-wl4r pppd[4034]: primary DNS address 203.90.87.121 > Jan 29 22:53:12 linux-wl4r pppd[4034]: secondary DNS address 218.248.240.23 > Jan 29 22:53:12 linux-wl4r modify_resolvconf: Service pppd modified > /etc/resolv.conf. See info block in this file > Jan 29 22:53:12 linux-wl4r SuSEfirewall2: Setting up rules from > /etc/sysconfig/SuSEfirewall2 ... > Jan 29 22:53:12 linux-wl4r SuSEfirewall2: using default zone 'ext' for > interface ppp0 > Jan 29 22:53:12 linux-wl4r SuSEfirewall2: batch committing... > Jan 29 22:53:12 linux-wl4r SuSEfirewall2: Firewall rules successfully set > Jan 29 22:53:12 linux-wl4r pppd[4034]: Script /etc/ppp/ip-up finished > (pid 4070), status = 0x0 > Jan 29 22:53:36 linux-wl4r kernel: NET: Registered protocol family 17 > Jan 29 22:53:37 linux-wl4r kernel: device eth0 entered promiscuous mode > Jan 29 22:53:37 linux-wl4r kernel: device ppp0 entered promiscuous mode > Jan 29 22:53:37 linux-wl4r kernel: device lo entered promiscuous mode > Jan 29 22:53:44 linux-wl4r kernel: device eth0 left promiscuous mode > Jan 29 22:53:44 linux-wl4r kernel: device ppp0 left promiscuous mode > Jan 29 22:53:44 linux-wl4r kernel: device lo left promiscuous mode > Jan 29 22:53:44 linux-wl4r kernel: device ppp0 entered promiscuous mode > Jan 29 22:54:24 linux-wl4r gconfd (root-4293): starting (version > 2.20.0), pid 4293 user 'root' > Jan 29 22:54:24 linux-wl4r gconfd (root-4293): Resolved address > "xml:readonly:/etc/gconf/gconf.xml.mandatory" to a read-only > configuration s > ource at position 0 > Jan 29 22:54:24 linux-wl4r gconfd (root-4293): Resolved address > "xml:readwrite:/root/.gconf" to a writable configuration source at > position1 > Jan 29 22:54:24 linux-wl4r gconfd (root-4293): Resolved address > "xml:readonly:/etc/gconf/gconf.xml.defaults" to a read-only > configuration source at position 2 > Jan 29 22:54:24 linux-wl4r gconfd (root-4293): Resolved address > "xml:readonly:/etc/gconf/gconf.xml.schemas" to a read-only > configuration source at position 3 > Jan 29 22:57:07 linux-wl4r kernel: device ppp0 left promiscuous modelll > Jan 29 23:20:03 linux-wl4r su: (to root) root on /dev/pts/4 > Jan 29 23:21:52 linux-wl4r smartd[3529]: Device: /dev/sda, SMART Usage > Attribute: 194 Temperature_Celsius changed from 130 to 137 > Jan 29 23:35:27 linux-wl4r kernel: ata2.00: 16 bytes trailing data > Jan 29 23:37:18 linux-wl4r kernel: ISO 9660 Extensions: Microsoft Joliet Level 1 > Jan 29 23:37:18 linux-wl4r kernel: ISOFS: changing to secondary root > Jan 29 23:37:18 linux-wl4r hald: mounted /dev/sr0 on behalf of uid 0 > Jan 29 23:51:36 linux-wl4r syslog-ng[2463]: STATS: dropped 0 > Jan 29 23:51:52 linux-wl4r smartd[3529]: Device: /dev/sda, SMART Usage > Attribute: 194 Temperature_Celsius changed from 137 to 141lll > Jan 30 00:16:21 linux-wl4r pppd[4034]: Terminating on signal 15 > Jan 30 00:16:21 linux-wl4r pppd[4034]: Connect time 83.2 minutes. > Jan 30 00:16:21 linux-wl4r pppd[4034]: Sent 1093442 bytes, received > 6868181 bytes. > Jan 30 00:16:21 linux-wl4r modify_resolvconf: restored > /etc/resolv.conf.saved.by.pppd.ppp0 to /etc/resolv.conf > Jan 30 00:16:21 linux-wl4r SuSEfirewall2: Setting up rules from > /etc/sysconfig/SuSEfirewall2 ... > Jan 30 00:16:21 linux-wl4r SuSEfirewall2: batch committing... > Jan 30 00:16:21 linux-wl4r SuSEfirewall2: Firewall rules successfully setllll > ===================================== > > > Any ideas why this is happening??? > > -- > umesh3034 >
