Hi For a lot of time I have been being about carrying out client's linux connection to my ISP windows server 2003, finally I achieved it.
but now there is not transfer, treatment of making ping but there is not answer. my /var/log/messages Apr 28 09:48:44 sax pppd[6140]: pppd 2.4.5 started by root, uid 0 Apr 28 09:48:44 sax pppd[6140]: Using interface ppp0 Apr 28 09:48:44 sax pppd[6140]: Connect: ppp0 <--> /dev/ttyS0 Apr 28 09:48:45 sax pppd[6140]: CHAP authentication succeeded Apr 28 09:48:45 sax pppd[6140]: MPPE 128-bit stateful compression enabled Apr 28 09:48:46 sax pppd[6140]: local IP address 192.168.200.6 Apr 28 09:48:46 sax pppd[6140]: remote IP address 192.168.200.5 Apr 28 09:48:46 sax pppd[6140]: primary DNS address 192.168.200.1 Apr 28 09:49:20 sax pppd[6140]: Unsupported protocol 0xa2fc received Apr 28 09:51:25 sax pppd[6140]: Unsupported protocol 0x40b2 received Apr 28 09:53:21 sax pppd[6140]: Unsupported protocol 0xbe87 received Apr 28 09:53:24 sax pppd[6140]: Unsupported protocol 0xcd received Apr 28 09:53:30 sax pppd[6140]: Unsupported protocol 0x467d received Apr 28 09:53:35 sax pppd[6140]: Unsupported protocol 'RTP IPHC Compressed non-TCP' (0x65) received Apr 28 09:53:40 sax pppd[6140]: Unsupported protocol 0x8f received Apr 28 09:53:45 sax pppd[6140]: Unsupported protocol 0x8b received Apr 28 09:53:51 sax pppd[6140]: Unsupported protocol 0xd860 received Apr 28 09:55:35 sax pppd[6140]: Unsupported protocol 0x4038 received Apr 28 09:56:54 sax pppd[6140]: Terminating on signal 15 Apr 28 09:56:54 sax pppd[6140]: Connect time 8.2 minutes. Apr 28 09:56:54 sax pppd[6140]: Sent 0 bytes, received 484 bytes. which the error is?? and this is my /var/log/syslog Apr 28 09:48:44 abc pppd[6140]: pppd 2.4.5 started by root, uid 0 Apr 28 09:48:44 abc pppd[6140]: using channel 28 Apr 28 09:48:44 abc pppd[6140]: Using interface ppp0 Apr 28 09:48:44 abc pppd[6140]: Connect: ppp0 <--> /dev/ttyS0 Apr 28 09:48:44 abc pppd[6140]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x28bcd904> <pcomp> <accomp>] Apr 28 09:48:44 abc pppd[6140]: rcvd [LCP ConfReq id=0x0 <asyncmap 0x0> <auth eap> <magic 0x15da370f> <pcomp> <accomp> <callback CBCP> <mrru 1614> <endpoint [local:3f.23.26.76.89.8c.4c.4d.82.67.c6.e7.53.fe.6e.e7.00.00.00.00]> < 17 04 10 e6>] Apr 28 09:48:44 abc pppd[6140]: sent [LCP ConfRej id=0x0 <callback CBCP> <mrru 1614> < 17 04 10 e6>] Apr 28 09:48:44 abc pppd[6140]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x28bcd904> <pcomp> <accomp>] Apr 28 09:48:44 abc pppd[6140]: rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <auth eap> <magic 0x15da370f> <pcomp> <accomp> <endpoint [local:3f.23.26.76.89.8c.4c.4d.82.67.c6.e7.53.fe.6e.e7.00.00.00.00]>] Apr 28 09:48:44 abc pppd[6140]: sent [LCP ConfNak id=0x1 <auth chap MS-v2>] Apr 28 09:48:44 abc pppd[6140]: rcvd [LCP ConfReq id=0x2 <asyncmap 0x0> <auth chap MS-v2> <magic 0x15da370f> <pcomp> <accomp> <endpoint [local:3f.23.26.76.89.8c.4c.4d.82.67.c6.e7.53.fe.6e.e7.00.00.00.00]>] Apr 28 09:48:44 abc pppd[6140]: sent [LCP ConfAck id=0x2 <asyncmap 0x0> <auth chap MS-v2> <magic 0x15da370f> <pcomp> <accomp> <endpoint [local:3f.23.26.76.89.8c.4c.4d.82.67.c6.e7.53.fe.6e.e7.00.00.00.00]>] Apr 28 09:48:44 abc pppd[6140]: sent [LCP EchoReq id=0x0 magic=0x28bcd904] Apr 28 09:48:45 abc pppd[6140]: rcvd [CHAP Challenge id=0x0 <07b0745b36dd796296f97f4f1e3d053f>, name = "SERVER"] Apr 28 09:48:45 abc pppd[6140]: sent [CHAP Response id=0x0 <d2a4940cab9d6bf03273b6d4ef9cfb520000000000000000f74330eda3ac274dcbbb4e4d951247753dce7729d5e2475500>, name = "esid"] Apr 28 09:48:45 abc pppd[6140]: rcvd [LCP EchoRep id=0x0 magic=0x15da370f] Apr 28 09:48:45 abc pppd[6140]: rcvd [CHAP Success id=0x0 "S=E4953A0AD5CE4CF8BFED7954849AF11CC46901ED"] Apr 28 09:48:45 abc pppd[6140]: CHAP authentication succeeded Apr 28 09:48:45 abc pppd[6140]: sent [CCP ConfReq id=0x1 <mppe +H -M +S +L -D -C>] Apr 28 09:48:45 abc pppd[6140]: rcvd [CCP ConfReq id=0x4 <mppe -H +M +S +L -D +C>] Apr 28 09:48:45 abc pppd[6140]: sent [CCP ConfNak id=0x4 <mppe -H -M +S -L -D -C>] Apr 28 09:48:45 abc pppd[6140]: rcvd [IPCP ConfReq id=0x5 <compress VJ 0f 01> <addr 192.168.201.200>] Apr 28 09:48:45 abc pppd[6140]: sent [IPCP TermAck id=0x5] Apr 28 09:48:45 abc pppd[6140]: rcvd [CCP ConfNak id=0x1 <mppe -H -M +S -L -D -C>] Apr 28 09:48:45 abc pppd[6140]: sent [CCP ConfReq id=0x2 <mppe -H -M +S -L -D -C>] Apr 28 09:48:45 abc pppd[6140]: rcvd [CCP ConfReq id=0x6 <mppe -H -M +S -L -D -C>] Apr 28 09:48:45 abc pppd[6140]: sent [CCP ConfAck id=0x6 <mppe -H -M +S -L -D -C>] Apr 28 09:48:45 abc pppd[6140]: rcvd [CCP ConfAck id=0x2 <mppe -H -M +S -L -D -C>] Apr 28 09:48:45 abc pppd[6140]: MPPE 128-bit stateful compression enabled Apr 28 09:48:45 abc pppd[6140]: sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>] Apr 28 09:48:45 abc pppd[6140]: rcvd [IPCP ConfRej id=0x1 <ms-dns2 0.0.0.0>] Apr 28 09:48:45 abc pppd[6140]: sent [IPCP ConfReq id=0x2 <compress VJ 0f 01> <addr 0.0.0.0> <ms-dns1 0.0.0.0>] Apr 28 09:48:45 abc pppd[6140]: rcvd [IPCP ConfNak id=0x2 <addr 192.168.200.6> <ms-dns1 192.168.200.1>] Apr 28 09:48:45 abc pppd[6140]: sent [IPCP ConfReq id=0x3 <compress VJ 0f 01> <addr 192.168.200.6> <ms-dns1 192.168.200.1>] Apr 28 09:48:45 abc pppd[6140]: rcvd [IPCP ConfAck id=0x3 <compress VJ 0f 01> <addr 192.168.200.6> <ms-dns1 192.168.200.1>] Apr 28 09:48:46 abc pppd[6140]: rcvd [IPCP ConfReq id=0x7 <compress VJ 0f 01> <addr 192.168.200.5>] Apr 28 09:48:46 abc pppd[6140]: sent [IPCP ConfAck id=0x7 <compress VJ 0f 01> <addr 192.168.200.5>] Apr 28 09:48:46 abc pppd[6140]: local IP address 192.168.200.6 Apr 28 09:48:46 abc pppd[6140]: remote IP address 192.168.200.5 Apr 28 09:48:46 abc pppd[6140]: primary DNS address 192.168.200.1 Apr 28 09:48:46 abc pppd[6140]: Script /etc/ppp/ip-up started (pid 6143) Apr 28 09:48:56 abc pppd[6140]: Script /etc/ppp/ip-up finished (pid 6143), status = 0x0 Apr 28 09:49:20 abc pppd[6140]: rcvd [proto=0xa2fc] a1 2b 6f 22 67 44 25 84 e3 19 47 00 cd 80 ae 3a 97 08 42 20 44 66 ce ed f5 84 e4 de b8 27 9f e1 ... Apr 28 09:49:20 abc pppd[6140]: Unsupported protocol 0xa2fc received Apr 28 09:49:20 abc pppd[6140]: sent [LCP ProtRej id=0x2 a2 fc a1 2b 6f 22 67 44 25 84 e3 19 47 00 cd 80 ae 3a 97 08 42 20 44 66 ce ed f5 84 e4 de b8 27 ...] Apr 28 09:51:25 abc pppd[6140]: rcvd [proto=0x40b2] 6d 45 17 27 00 06 0b 71 79 b3 d6 35 a1 4d c5 7a 95 dc 00 98 f2 a4 10 b7 57 82 d9 a1 c3 a4 9b 14 ... Apr 28 09:51:25 abc pppd[6140]: Unsupported protocol 0x40b2 received Apr 28 09:51:25 abc pppd[6140]: sent [LCP ProtRej id=0x3 40 b2 6d 45 17 27 00 06 0b 71 79 b3 d6 35 a1 4d c5 7a 95 dc 00 98 f2 a4 10 b7 57 82 d9 a1 c3 a4 ...] Apr 28 09:53:21 abc pppd[6140]: rcvd [proto=0xbe87] d0 43 7f f2 06 1f 7a f9 40 31 94 1f 59 bf b8 36 bb d7 82 23 28 8c 6c 6f 71 d7 c2 f1 70 83 2d 4d ... Apr 28 09:53:21 abc pppd[6140]: Unsupported protocol 0xbe87 received Apr 28 09:53:21 abc pppd[6140]: sent [LCP ProtRej id=0x4 be 87 d0 43 7f f2 06 1f 7a f9 40 31 94 1f 59 bf b8 36 bb d7 82 23 28 8c 6c 6f 71 d7 c2 f1 70 83 ...] Apr 28 09:53:24 abc pppd[6140]: rcvd [proto=0xcd] 46 b5 fb af 60 dc ed 9a 34 1b b2 19 a2 65 78 be d7 22 e9 55 a3 75 e2 2f 54 28 49 a6 20 dd ee b9 ... Apr 28 09:53:24 abc pppd[6140]: Unsupported protocol 0xcd received Apr 28 09:53:24 abc pppd[6140]: sent [LCP ProtRej id=0x5 00 cd 46 b5 fb af 60 dc ed 9a 34 1b b2 19 a2 65 78 be d7 22 e9 55 a3 75 e2 2f 54 28 49 a6 20 dd ...] Apr 28 09:53:30 abc pppd[6140]: rcvd [proto=0x467d] dc a2 53 c3 f5 7b b8 6e 23 e1 9b 5b 9c 77 92 5c 0f 4c 64 77 cc cd 3f d0 86 d8 92 24 e1 b4 2f 18 ... Apr 28 09:53:30 abc pppd[6140]: Unsupported protocol 0x467d received Apr 28 09:53:30 abc pppd[6140]: sent [LCP ProtRej id=0x6 46 7d dc a2 53 c3 f5 7b b8 6e 23 e1 9b 5b 9c 77 92 5c 0f 4c 64 77 cc cd 3f d0 86 d8 92 24 e1 b4 ...] Apr 28 09:53:35 abc pppd[6140]: rcvd [proto=0x65] 9c c5 07 34 84 85 b7 ea d9 a0 b3 48 db 76 2b a6 cd f9 cb 86 91 13 fd 56 94 0d 75 eb 99 0f 4f f5 ... Apr 28 09:53:35 abc pppd[6140]: Unsupported protocol 'RTP IPHC Compressed non-TCP' (0x65) received Apr 28 09:53:35 abc pppd[6140]: sent [LCP ProtRej id=0x7 00 65 9c c5 07 34 84 85 b7 ea d9 a0 b3 48 db 76 2b a6 cd f9 cb 86 91 13 fd 56 94 0d 75 eb 99 0f ...] Apr 28 09:53:40 abc pppd[6140]: rcvd [proto=0x8f] ea f0 fa 88 5f 04 87 db b5 84 7c 05 36 42 fd c7 9f ab 22 91 c2 46 c8 32 28 85 66 01 03 45 0e ee ... Apr 28 09:53:40 abc pppd[6140]: Unsupported protocol 0x8f received Apr 28 09:53:40 abc pppd[6140]: sent [LCP ProtRej id=0x8 00 8f ea f0 fa 88 5f 04 87 db b5 84 7c 05 36 42 fd c7 9f ab 22 91 c2 46 c8 32 28 85 66 01 03 45 ...] Apr 28 09:53:45 abc pppd[6140]: rcvd [proto=0x8b] fc e0 a0 9f f2 ce a0 9a 3d 51 1b 99 9f f6 91 9a 32 7a 59 69 76 62 4f f6 f3 bc 0e fe 0b 20 c4 80 ... Apr 28 09:53:45 abc pppd[6140]: Unsupported protocol 0x8b received Apr 28 09:53:45 abc pppd[6140]: sent [LCP ProtRej id=0x9 00 8b fc e0 a0 9f f2 ce a0 9a 3d 51 1b 99 9f f6 91 9a 32 7a 59 69 76 62 4f f6 f3 bc 0e fe 0b 20 ...] Apr 28 09:53:51 abc pppd[6140]: rcvd [proto=0xd860] ca 2c c1 d1 39 6b c5 62 91 31 a5 2a 86 32 44 64 0a 66 b1 1f e4 06 ff d5 5e d9 7f 1c 5d 4b 2a c4 ... Apr 28 09:53:51 abc pppd[6140]: Unsupported protocol 0xd860 received Apr 28 09:53:51 abc pppd[6140]: sent [LCP ProtRej id=0xa d8 60 ca 2c c1 d1 39 6b c5 62 91 31 a5 2a 86 32 44 64 0a 66 b1 1f e4 06 ff d5 5e d9 7f 1c 5d 4b ...] Apr 28 09:55:35 abc pppd[6140]: rcvd [proto=0x4038] 8a 70 23 a8 f3 66 e0 46 1e 81 09 37 aa 0b c7 00 8e ff 74 59 da a6 74 76 b8 43 44 4d 89 f7 e6 4a ... Apr 28 09:55:35 abc pppd[6140]: Unsupported protocol 0x4038 received Apr 28 09:55:35 abc pppd[6140]: sent [LCP ProtRej id=0xb 40 38 8a 70 23 a8 f3 66 e0 46 1e 81 09 37 aa 0b c7 00 8e ff 74 59 da a6 74 76 b8 43 44 4d 89 f7 ...] Apr 28 09:56:54 abc pppd[6140]: Terminating on signal 15 Apr 28 09:56:54 abc pppd[6140]: Connect time 8.2 minutes. Apr 28 09:56:54 abc pppd[6140]: Sent 0 bytes, received 484 bytes. Apr 28 09:56:54 abc pppd[6140]: Script /etc/ppp/ip-down started (pid 6220) Apr 28 09:56:54 abc pppd[6140]: MPPE disabled Apr 28 09:56:54 abc pppd[6140]: sent [LCP TermReq id=0xc "MPPE disabled"] Apr 28 09:56:54 abc pppd[6140]: sent [LCP TermReq id=0xd "MPPE disabled"] Apr 28 09:56:54 abc pppd[6140]: Script /etc/ppp/ip-down finished (pid 6220), status = 0x0 ****************************************************************** Empresa de Servicios de Ingeniería y Diseño de Granma