Hello, I am experiencing a lightly strange problem with my ppp connections to a ISP: the connection establishes (local, remote IPs are obtaned, routing set up etc. - OK), but NO DATA can be exchanged with the remote end (any IP address, any IP-based protocol) - the frames vanish into a black hole... This happens with only some of the ISP's PPP servers; they have been unable to help so far and they say they have not seen such problem before... Below are joined the various data. Thank you in advance! A.Iakovlev ---------------------------------- Kernel version: 2.2.14 PPPD version: 2.3.11 PPPD is run as /usr/sbin/pppd -detach lock modem crtscts asyncmap 00000000 defaultroute usepeerdns /dev/ttyS2 115200 remotename ppp0 ipparam ppp0 linkname ppp0 noauth debug -pap name xxxx connect /usr/sbin/chat -f /etc/sysconfig/network-scripts/chat-ppp0 Peer type: unknown (the ISP was unable to provide it). Connection: modem. Log output (from a session run with the 'debug' option, captured using daemon.*): Apr 16 13:05:37 host ifup-ppp: pppd started for ppp0 on /dev/ttyS2 at 115200 Apr 16 13:06:10 host pppd[5940]: Serial connection established. Apr 16 13:06:10 host pppd[5940]: Using interface ppp0 Apr 16 13:06:10 host pppd[5940]: Connect: ppp0 <--> /dev/ttyS2 Apr 16 13:06:11 host pppd[5940]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x81dcec53> <pcomp> <accomp>] Apr 16 13:06:11 host pppd[5940]: rcvd [LCP ConfReq id=0x1 <mru 1500> <asyncmap 0xa0000> <auth pap> <magic 0xc1bfdf72> <pcomp> <accomp>] Apr 16 13:06:11 host pppd[5940]: sent [LCP ConfNak id=0x1 <auth chap MD5>] Apr 16 13:06:11 host pppd[5940]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x81dcec53> <pcomp> <accomp>] Apr 16 13:06:11 host pppd[5940]: rcvd [LCP ConfReq id=0x2 <mru 1500> <asyncmap 0xa0000> <auth chap MD5> <magic 0xc1bfdf72> <pcomp> <accomp>] Apr 16 13:06:12 host pppd[5940]: sent [LCP ConfAck id=0x2 <mru 1500> <asyncmap 0xa0000> <auth chap MD5> <magic 0xc1bfdf72> <pcomp> <accomp>] Apr 16 13:06:12 host pppd[5940]: sent [LCP EchoReq id=0x0 magic=0x81dcec53] Apr 16 13:06:12 host pppd[5940]: rcvd [CHAP Challenge id=0x1 <8842d663ec599e6af97f8e56ce928b83>, name = ""] Apr 16 13:06:12 host pppd[5940]: sent [CHAP Response id=0x1 <xxxxxxxx>, name = "xxxxx"] Apr 16 13:06:12 host pppd[5940]: rcvd [LCP EchoRep id=0x0 magic=0xc1bfdf72] Apr 16 13:06:12 host pppd[5940]: rcvd [CHAP Success id=0x1 ""] Apr 16 13:06:12 host pppd[5940]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <compress VJ 0f 01> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>] Apr 16 13:06:13 host pppd[5940]: sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>] Apr 16 13:06:13 host pppd[5940]: rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 00>] Apr 16 13:06:13 host pppd[5940]: sent [IPCP ConfNak id=0x1 <addr 0.0.0.0>] Apr 16 13:06:13 host pppd[5940]: rcvd [IPCP ConfNak id=0x1 <addr 212.83.179.225> <ms-dns1 212.83.128.3> <ms-dns3 212.83.128.4>] Apr 16 13:06:13 host pppd[5940]: sent [IPCP ConfReq id=0x2 <addr 212.83.179.225> <compress VJ 0f 01> <ms-dns1 212.83.128.3> <ms-dns3 212.83.128.4>] Apr 16 13:06:13 host pppd[5940]: rcvd [CCP ConfReq id=0x1 < 12 06 00 00 00 01>] Apr 16 13:06:13 host pppd[5940]: sent [CCP ConfRej id=0x1 < 12 06 00 00 00 01>] Apr 16 13:06:13 host pppd[5940]: rcvd [CCP ConfRej id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>] Apr 16 13:06:14 host pppd[5940]: sent [CCP ConfReq id=0x2] Apr 16 13:06:14 host pppd[5940]: rcvd [IPCP ConfReq id=0x2 <compress VJ 0f 00> <addr 213.41.28.195>] Apr 16 13:06:14 host pppd[5940]: sent [IPCP ConfAck id=0x2 <compress VJ 0f 00> <addr 213.41.28.195>] Apr 16 13:06:14 host pppd[5940]: rcvd [IPCP ConfAck id=0x2 <addr 212.83.179.225> <compress VJ 0f 01> <ms-dns1 212.83.128.3> <ms-dns3 212.83.128.4>] Apr 16 13:06:14 host pppd[5940]: local IP address 212.83.179.225 Apr 16 13:06:14 host pppd[5940]: remote IP address 213.41.28.195 Apr 16 13:06:14 host pppd[5940]: primary DNS address 212.83.128.3 Apr 16 13:06:14 host pppd[5940]: secondary DNS address 212.83.128.4 Apr 16 13:06:14 host pppd[5940]: Script /etc/ppp/ip-up started (pid 5955) Apr 16 13:06:14 host pppd[5940]: rcvd [CCP ConfReq id=0x2 < 11 05 00 01 04>] Apr 16 13:06:14 host pppd[5940]: sent [CCP ConfRej id=0x2 < 11 05 00 01 04>] Apr 16 13:06:14 host pppd[5940]: rcvd [CCP ConfAck id=0x2] Apr 16 13:06:15 host pppd[5940]: rcvd [CCP ConfReq id=0x3 < 11 05 00 01 03>] Apr 16 13:06:15 host pppd[5940]: sent [CCP ConfRej id=0x3 < 11 05 00 01 03>] Apr 16 13:06:15 host pppd[5940]: rcvd [CCP TermReq id=0x1] Apr 16 13:06:15 host pppd[5940]: sent [CCP TermAck id=0x1] Apr 16 13:06:17 host pppd[5940]: Script /etc/ppp/ip-up finished (pid 5955), status = 0x0 Apr 16 13:06:17 host pppd[5940]: Script ?? finished (pid 5947), status = 0x0 Apr 16 13:06:17 host pppd[5940]: sent [CCP ConfReq id=0x2] Apr 16 13:06:18 host pppd[5940]: rcvd [CCP TermAck id=0x2] Apr 16 13:06:18 host pppd[5940]: sent [CCP TermReq id=0x3"No compression negotiated"] Apr 16 13:06:18 host pppd[5940]: rcvd [CCP TermAck id=0x3] Apr 16 13:06:42 host pppd[5940]: sent [LCP EchoReq id=0x1 magic=0x81dcec53] Apr 16 13:06:42 host pppd[5940]: rcvd [LCP EchoRep id=0x1 magic=0xc1bfdf72] Apr 16 13:07:12 host pppd[5940]: sent [LCP EchoReq id=0x2 magic=0x81dcec53] Apr 16 13:07:12 host pppd[5940]: rcvd [LCP EchoRep id=0x2 magic=0xc1bfdf72] Apr 16 13:07:42 host pppd[5940]: sent [LCP EchoReq id=0x3 magic=0x81dcec53] Apr 16 13:07:42 host pppd[5940]: rcvd [LCP EchoRep id=0x3 magic=0xc1bfdf72] Apr 16 13:08:12 host pppd[5940]: sent [LCP EchoReq id=0x4 magic=0x81dcec53] Apr 16 13:08:12 host pppd[5940]: rcvd [LCP EchoRep id=0x4 magic=0xc1bfdf72] Apr 16 13:08:42 host pppd[5940]: sent [LCP EchoReq id=0x5 magic=0x81dcec53] Apr 16 13:08:42 host pppd[5940]: rcvd [LCP EchoRep id=0x5 magic=0xc1bfdf72] Apr 16 13:09:12 host pppd[5940]: sent [LCP EchoReq id=0x6 magic=0x81dcec53] Apr 16 13:09:12 host pppd[5940]: rcvd [LCP EchoRep id=0x6 magic=0xc1bfdf72] Apr 16 13:09:42 host pppd[5940]: sent [LCP EchoReq id=0x7 magic=0x81dcec53] Apr 16 13:09:42 host pppd[5940]: rcvd [LCP EchoRep id=0x7 magic=0xc1bfdf72] Apr 16 13:10:12 host pppd[5940]: sent [LCP EchoReq id=0x8 magic=0x81dcec53] Apr 16 13:10:12 host pppd[5940]: rcvd [LCP EchoRep id=0x8 magic=0xc1bfdf72] Apr 16 13:10:38 host pppd[5940]: Terminating on signal 15. Apr 16 13:10:38 host pppd[5940]: Script /etc/ppp/ip-down started (pid 6039) Apr 16 13:10:38 host pppd[5940]: sent [LCP TermReq id=0x2 "User request"]
Apr 16 13:05:37 host ifup-ppp: pppd started for ppp0 on /dev/ttyS2 at 115200 Apr 16 13:06:10 host pppd[5940]: Serial connection established. Apr 16 13:06:10 host pppd[5940]: Using interface ppp0 Apr 16 13:06:10 host pppd[5940]: Connect: ppp0 <--> /dev/ttyS2 Apr 16 13:06:11 host pppd[5940]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x81dcec53> <pcomp> <accomp>] Apr 16 13:06:11 host pppd[5940]: rcvd [LCP ConfReq id=0x1 <mru 1500> <asyncmap 0xa0000> <auth pap> <magic 0xc1bfdf72> <pcomp> <accomp>] Apr 16 13:06:11 host pppd[5940]: sent [LCP ConfNak id=0x1 <auth chap MD5>] Apr 16 13:06:11 host pppd[5940]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x81dcec53> <pcomp> <accomp>] Apr 16 13:06:11 host pppd[5940]: rcvd [LCP ConfReq id=0x2 <mru 1500> <asyncmap 0xa0000> <auth chap MD5> <magic 0xc1bfdf72> <pcomp> <accomp>] Apr 16 13:06:12 host pppd[5940]: sent [LCP ConfAck id=0x2 <mru 1500> <asyncmap 0xa0000> <auth chap MD5> <magic 0xc1bfdf72> <pcomp> <accomp>] Apr 16 13:06:12 host pppd[5940]: sent [LCP EchoReq id=0x0 magic=0x81dcec53] Apr 16 13:06:12 host pppd[5940]: rcvd [CHAP Challenge id=0x1 <8842d663ec599e6af97f8e56ce928b83>, name = ""] Apr 16 13:06:12 host pppd[5940]: sent [CHAP Response id=0x1 <xxxxxxxx>, name = "xxxxx"] Apr 16 13:06:12 host pppd[5940]: rcvd [LCP EchoRep id=0x0 magic=0xc1bfdf72] Apr 16 13:06:12 host pppd[5940]: rcvd [CHAP Success id=0x1 ""] Apr 16 13:06:12 host pppd[5940]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <compress VJ 0f 01> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>] Apr 16 13:06:13 host pppd[5940]: sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>] Apr 16 13:06:13 host pppd[5940]: rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 00>] Apr 16 13:06:13 host pppd[5940]: sent [IPCP ConfNak id=0x1 <addr 0.0.0.0>] Apr 16 13:06:13 host pppd[5940]: rcvd [IPCP ConfNak id=0x1 <addr 212.83.179.225> <ms-dns1 212.83.128.3> <ms-dns3 212.83.128.4>] Apr 16 13:06:13 host pppd[5940]: sent [IPCP ConfReq id=0x2 <addr 212.83.179.225> <compress VJ 0f 01> <ms-dns1 212.83.128.3> <ms-dns3 212.83.128.4>] Apr 16 13:06:13 host pppd[5940]: rcvd [CCP ConfReq id=0x1 < 12 06 00 00 00 01>] Apr 16 13:06:13 host pppd[5940]: sent [CCP ConfRej id=0x1 < 12 06 00 00 00 01>] Apr 16 13:06:13 host pppd[5940]: rcvd [CCP ConfRej id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>] Apr 16 13:06:14 host pppd[5940]: sent [CCP ConfReq id=0x2] Apr 16 13:06:14 host pppd[5940]: rcvd [IPCP ConfReq id=0x2 <compress VJ 0f 00> <addr 213.41.28.195>] Apr 16 13:06:14 host pppd[5940]: sent [IPCP ConfAck id=0x2 <compress VJ 0f 00> <addr 213.41.28.195>] Apr 16 13:06:14 host pppd[5940]: rcvd [IPCP ConfAck id=0x2 <addr 212.83.179.225> <compress VJ 0f 01> <ms-dns1 212.83.128.3> <ms-dns3 212.83.128.4>] Apr 16 13:06:14 host pppd[5940]: local IP address 212.83.179.225 Apr 16 13:06:14 host pppd[5940]: remote IP address 213.41.28.195 Apr 16 13:06:14 host pppd[5940]: primary DNS address 212.83.128.3 Apr 16 13:06:14 host pppd[5940]: secondary DNS address 212.83.128.4 Apr 16 13:06:14 host pppd[5940]: Script /etc/ppp/ip-up started (pid 5955) Apr 16 13:06:14 host pppd[5940]: rcvd [CCP ConfReq id=0x2 < 11 05 00 01 04>] Apr 16 13:06:14 host pppd[5940]: sent [CCP ConfRej id=0x2 < 11 05 00 01 04>] Apr 16 13:06:14 host pppd[5940]: rcvd [CCP ConfAck id=0x2] Apr 16 13:06:15 host pppd[5940]: rcvd [CCP ConfReq id=0x3 < 11 05 00 01 03>] Apr 16 13:06:15 host pppd[5940]: sent [CCP ConfRej id=0x3 < 11 05 00 01 03>] Apr 16 13:06:15 host pppd[5940]: rcvd [CCP TermReq id=0x1] Apr 16 13:06:15 host pppd[5940]: sent [CCP TermAck id=0x1] Apr 16 13:06:17 host pppd[5940]: Script /etc/ppp/ip-up finished (pid 5955), status = 0x0 Apr 16 13:06:17 host pppd[5940]: Script ?? finished (pid 5947), status = 0x0 Apr 16 13:06:17 host pppd[5940]: sent [CCP ConfReq id=0x2] Apr 16 13:06:18 host pppd[5940]: rcvd [CCP TermAck id=0x2] Apr 16 13:06:18 host pppd[5940]: sent [CCP TermReq id=0x3"No compression negotiated"] Apr 16 13:06:18 host pppd[5940]: rcvd [CCP TermAck id=0x3] Apr 16 13:06:42 host pppd[5940]: sent [LCP EchoReq id=0x1 magic=0x81dcec53] Apr 16 13:06:42 host pppd[5940]: rcvd [LCP EchoRep id=0x1 magic=0xc1bfdf72] Apr 16 13:07:12 host pppd[5940]: sent [LCP EchoReq id=0x2 magic=0x81dcec53] Apr 16 13:07:12 host pppd[5940]: rcvd [LCP EchoRep id=0x2 magic=0xc1bfdf72] Apr 16 13:07:42 host pppd[5940]: sent [LCP EchoReq id=0x3 magic=0x81dcec53] Apr 16 13:07:42 host pppd[5940]: rcvd [LCP EchoRep id=0x3 magic=0xc1bfdf72] Apr 16 13:08:12 host pppd[5940]: sent [LCP EchoReq id=0x4 magic=0x81dcec53] Apr 16 13:08:12 host pppd[5940]: rcvd [LCP EchoRep id=0x4 magic=0xc1bfdf72] Apr 16 13:08:42 host pppd[5940]: sent [LCP EchoReq id=0x5 magic=0x81dcec53] Apr 16 13:08:42 host pppd[5940]: rcvd [LCP EchoRep id=0x5 magic=0xc1bfdf72] Apr 16 13:09:12 host pppd[5940]: sent [LCP EchoReq id=0x6 magic=0x81dcec53] Apr 16 13:09:12 host pppd[5940]: rcvd [LCP EchoRep id=0x6 magic=0xc1bfdf72] Apr 16 13:09:42 host pppd[5940]: sent [LCP EchoReq id=0x7 magic=0x81dcec53] Apr 16 13:09:42 host pppd[5940]: rcvd [LCP EchoRep id=0x7 magic=0xc1bfdf72] Apr 16 13:10:12 host pppd[5940]: sent [LCP EchoReq id=0x8 magic=0x81dcec53] Apr 16 13:10:12 host pppd[5940]: rcvd [LCP EchoRep id=0x8 magic=0xc1bfdf72] Apr 16 13:10:38 host pppd[5940]: Terminating on signal 15. Apr 16 13:10:38 host pppd[5940]: Script /etc/ppp/ip-down started (pid 6039) Apr 16 13:10:38 host pppd[5940]: sent [LCP TermReq id=0x2 "User request"]
