ADSL拨号老断线问题贴日志，帮忙分析下

qscf520

Jul 27 11:51:15 localhost daemon.warn pppd[30504]: Couldn\'t increase MRU to 1500\r\nJul 27 11:51:15 localhost daemon.notice pppd[30504]: PAP authentication succeeded\r\nJul 27 11:51:15 localhost daemon.notice pppd[30504]: peer from calling number 00:90:1A:417:F5 authorized\r\nJul 27 11:51:15 localhost daemon.info pppd[30504]: Using interface ppp253\r\nJul 27 11:51:15 localhost daemon.notice pppd[30504]: local  IP address 58.2.9.249\r\nJul 27 11:51:15 localhost daemon.notice pppd[30504]: remote IP address 218.4.1.8\r\nJul 27 11:51:15 localhost daemon.notice pppd[30504]: primary   DNS address 61.177.7.1\r\nJul 27 11:51:15 localhost daemon.notice pppd[30504]: secondary DNS address 221.228.255.1\r\nJul 27 11:51:21 localhost authpriv.warn pluto[26838]: shutting down interface ipsec0/ppp253 58.2.8.3:4500\r\nJul 27 11:51:21 localhost authpriv.warn pluto[26838]: shutting down interface ipsec0/ppp253 58.2.8.3:500\r\nJul 27 11:51:22 localhost daemon.err ipsec_setup: KLIPS ipsec0 on ppp253 58.2.3.249/255.255.255.255 pointopoint 218.4.1.8 mtu 1492\r\nJul 27 11:51:28 localhost daemon.err ipsec_setup: WARNING: changing route filtering on ppp253 (changing /proc/sys/net/ipv4/conf/ppp253/rp_filter from 1 to 0)\r\nJul 27 11:51:28 localhost authpriv.warn pluto[32461]: adding interface ipsec0/ppp253 58.29.9.249:500\r\nJul 27 11:51:28 localhost authpriv.warn pluto[32461]: adding interface ipsec0/ppp253 58.29.9.249:4500\r\nJul 27 12:05:48 localhost daemon.info pptpd[1264]: CTRL: Starting call (launching pppd, opening GRE)\r\nJul 27 12:05:48 localhost daemon.info pppd[1265]: Plugin /usr/lib/pptpd/pptpd-logwtmp.so loaded.\r\nJul 27 12:05:48 localhost daemon.err pppd[1265]: IPX support is not present in the kernel\r\nJul 27 12:05:48 localhost daemon.notice pppd[1265]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:05:48 localhost daemon.info pppd[1265]: Using interface ppp0\r\nJul 27 12:05:48 localhost daemon.notice pppd[1265]: Connect: ppp0 <--> /dev/ttyp0\r\nJul 27 12:05:48 localhost daemon.err pptpd[1264]: GRE: Bad checksum from pppd.\r\nJul 27 12:05:51 localhost daemon.warn pppd[1265]: Warning - secret file /etc/ppp/chap-secrets has world and/or group access\r\nJul 27 12:05:51 localhost daemon.info pppd[1265]: found interface eth0 for proxy arp\r\nJul 27 12:05:51 localhost daemon.notice pppd[1265]: local  IP address 192.168.0.80\r\nJul 27 12:05:51 localhost daemon.notice pppd[1265]: remote IP address 192.168.0.88\r\nJul 27 12:05:51 localhost daemon.notice pppd[1265]: MPPC/MPPE 128-bit stateful compression enabled\r\nJul 27 12:09:23 localhost daemon.info pptpd[1349]: CTRL: Starting call (launching pppd, opening GRE)\r\nJul 27 12:09:23 localhost daemon.info pppd[1350]: Plugin /usr/lib/pptpd/pptpd-logwtmp.so loaded.\r\nJul 27 12:09:23 localhost daemon.err pppd[1350]: IPX support is not present in the kernel\r\nJul 27 12:09:23 localhost daemon.notice pppd[1350]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:09:23 localhost daemon.info pppd[1350]: Using interface ppp1\r\nJul 27 12:09:23 localhost daemon.notice pppd[1350]: Connect: ppp1 <--> /dev/ttyp1\r\nJul 27 12:09:23 localhost daemon.err pptpd[1349]: GRE: Bad checksum from pppd.\r\nJul 27 12:09:41 localhost daemon.info pppd[1350]: No response to 3 echo-requests\r\nJul 27 12:09:41 localhost daemon.notice pppd[1350]: Serial link appears to be disconnected.\r\nJul 27 12:09:41 localhost daemon.info pppd[1265]: No response to 3 echo-requests\r\nJul 27 12:09:41 localhost daemon.notice pppd[1265]: Serial link appears to be disconnected.\r\nJul 27 12:09:41 localhost daemon.info pppd[1265]: Connect time 3.9 minutes.\r\nJul 27 12:09:41 localhost daemon.info pppd[1265]: Sent 712122 bytes, received 71551 bytes.\r\nJul 27 12:09:41 localhost daemon.err pppd[1265]: MPPE disabled\r\nJul 27 12:09:44 localhost daemon.notice pppd[1265]: Connection terminated.\r\nJul 27 12:09:44 localhost daemon.notice pppd[1265]: Modem hangup\r\nJul 27 12:09:44 localhost daemon.info pppd[1265]: Exit.\r\n\r\nJul 27 12:09:44 localhost daemon.err pptpd[1264]: GRE: read(fd=6,buffer=804e5c0,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs\r\nJul 27 12:09:47 localhost daemon.notice pppd[1350]: Connection terminated.\r\nJul 27 12:09:47 localhost daemon.notice pppd[1350]: Modem hangup\r\nJul 27 12:09:47 localhost daemon.info pppd[1350]: Exit.\r\nJul 27 12:09:47 localhost daemon.err pptpd[1349]: GRE: read(fd=6,buffer=804e5c0,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs\r\nJul 27 12:10:35 localhost daemon.info pppd[30504]: No response to 3 echo-requests\r\nJul 27 12:10:35 localhost daemon.notice pppd[30504]: Serial link appears to be disconnected.\r\nJul 27 12:10:35 localhost daemon.info pppd[30504]: Connect time 19.4 minutes.\r\nJul 27 12:10:35 localhost daemon.info pppd[30504]: Sent 3167887 bytes, received 11311517 bytes.\r\nJul 27 12:10:35 localhost daemon.warn pppd[30504]: Couldn\'t increase MTU to 1500\r\nJul 27 12:10:35 localhost daemon.warn pppd[30504]: Couldn\'t increase MRU to 1500\r\nJul 27 12:10:38 localhost daemon.notice pppd[30504]: Connection terminated.\r\nJul 27 12:10:40 localhost daemon.info pppd[2985]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:10:40 localhost daemon.info pppd[2985]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:10:40 localhost daemon.notice pppd[2986]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:11:15 localhost daemon.err pppd[2986]: Timeout waiting for PADO packets\r\nJul 27 12:11:32 localhost daemon.info pppd[3252]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:11:32 localhost daemon.info pppd[3252]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:11:32 localhost daemon.notice pppd[3255]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:11:38 localhost daemon.info pppd[4775]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:11:38 localhost daemon.info pppd[4775]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:11:38 localhost daemon.notice pppd[4778]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:11:44 localhost daemon.info pppd[6258]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:11:44 localhost daemon.info pppd[6258]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:11:44 localhost daemon.notice pppd[6261]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:11:50 localhost daemon.info pppd[7713]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:11:50 localhost daemon.info pppd[7713]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:11:50 localhost daemon.notice pppd[7716]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:11:58 localhost daemon.info pppd[9183]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:11:58 localhost daemon.info pppd[9183]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:11:58 localhost daemon.notice pppd[9186]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:03 localhost daemon.info pppd[10633]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:03 localhost daemon.info pppd[10633]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:03 localhost daemon.notice pppd[10636]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:09 localhost daemon.info pppd[12031]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:09 localhost daemon.info pppd[12031]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:09 localhost daemon.notice pppd[12034]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:17 localhost daemon.info pppd[13594]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:17 localhost daemon.info pppd[13594]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:17 localhost daemon.notice pppd[13597]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:29 localhost daemon.info pppd[16509]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:29 localhost daemon.info pppd[16509]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:29 localhost daemon.notice pppd[16512]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:35 localhost daemon.info pppd[17905]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:35 localhost daemon.info pppd[17905]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:35 localhost daemon.notice pppd[17908]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:43 localhost daemon.info pppd[19425]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:43 localhost daemon.info pppd[19425]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:43 localhost daemon.notice pppd[19436]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:48 localhost daemon.info pppd[20821]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:48 localhost daemon.info pppd[20821]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:48 localhost daemon.notice pppd[20824]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:12:57 localhost daemon.info pppd[22351]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:12:57 localhost daemon.info pppd[22351]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:12:57 localhost daemon.notice pppd[22354]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:13:03 localhost daemon.info pppd[23810]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:13:03 localhost daemon.info pppd[23810]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:13:03 localhost daemon.notice pppd[23813]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:13:17 localhost daemon.info pppd[25276]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:13:17 localhost daemon.info pppd[25276]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:13:17 localhost daemon.notice pppd[25279]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:13:23 localhost daemon.info pppd[26734]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:13:23 localhost daemon.info pppd[26734]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:13:23 localhost daemon.notice pppd[26737]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:13:33 localhost daemon.info pppd[28198]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:13:33 localhost daemon.info pppd[28198]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:13:33 localhost daemon.notice pppd[28201]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:14:08 localhost daemon.err pppd[28201]: Timeout waiting for PADO packets\r\nJul 27 12:15:23 localhost daemon.err pppd[28201]: Timeout waiting for PADO packets\r\nJul 27 12:16:27 localhost daemon.info pppd[30080]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:16:27 localhost daemon.info pppd[30080]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:16:27 localhost daemon.notice pppd[30083]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:16:33 localhost daemon.info pppd[31539]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:16:33 localhost daemon.info pppd[31539]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:16:34 localhost daemon.notice pppd[31542]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:17:09 localhost daemon.err pppd[31542]: Timeout waiting for PADO packets\r\nJul 27 12:17:53 localhost daemon.err pppd[31542]: recv (receivePacket)\r\nJul 27 12:17:53 localhost daemon.info pppd[634]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:17:53 localhost daemon.info pppd[634]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:17:53 localhost daemon.notice pppd[637]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:17:58 localhost authpriv.warn pluto[32461]: shutting down interface ipsec0/ppp253 58.209.39.249:4500\r\nJul 27 12:17:58 localhost authpriv.warn pluto[32461]: shutting down interface ipsec0/ppp253 58.209.39.249:500\r\nJul 27 12:18:00 localhost daemon.err ipsec_setup: ifconfig: ppp253: error fetching interface information: Device not found\r\nJul 27 12:18:00 localhost daemon.err ipsec_setup: unable to determine address of `ppp253\'\r\nJul 27 12:18:14 localhost daemon.info pppd[2763]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:18:14 localhost daemon.info pppd[2763]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:18:14 localhost daemon.notice pppd[2766]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:18:21 localhost daemon.info pppd[4210]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:18:21 localhost daemon.info pppd[4210]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:18:21 localhost daemon.notice pppd[4213]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:18:56 localhost daemon.err pppd[4213]: Timeout waiting for PADO packets\r\nJul 27 12:19:17 localhost daemon.info pppd[5766]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:19:17 localhost daemon.info pppd[5766]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:19:17 localhost daemon.notice pppd[5769]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:19:29 localhost daemon.info pppd[7206]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:19:29 localhost daemon.info pppd[7206]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:19:29 localhost daemon.notice pppd[7209]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:19:36 localhost daemon.info pppd[8686]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:19:36 localhost daemon.info pppd[8686]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:19:36 localhost daemon.notice pppd[8689]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:19:41 localhost daemon.info pppd[10106]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:19:41 localhost daemon.info pppd[10106]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:19:41 localhost daemon.notice pppd[10109]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:20:16 localhost daemon.err pppd[10109]: Timeout waiting for PADO packets\r\nJul 27 12:20:21 localhost daemon.info pppd[10109]: PPP session is 7780 (0x1e64)\r\nJul 27 12:20:21 localhost daemon.warn pppd[10109]: Connected to 00:90:1a:41:d7:f5 via interface eth2\r\nJul 27 12:20:21 localhost daemon.notice pppd[10109]: Starting negotiation on eth2\r\nJul 27 12:20:21 localhost daemon.warn pppd[10109]: Couldn\'t increase MTU to 1500\r\nJul 27 12:20:21 localhost daemon.warn pppd[10109]: ioctl(SIOCSIFMTU): No such device\r\nJul 27 12:20:21 localhost daemon.warn pppd[10109]: Couldn\'t increase MRU to 1500\r\nJul 27 12:20:22 localhost daemon.info pppd[11845]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:20:22 localhost daemon.info pppd[11845]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:20:22 localhost daemon.notice pppd[11848]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:20:23 localhost daemon.info pppd[11848]: PPP session is 7781 (0x1e65)\r\nJul 27 12:20:23 localhost daemon.warn pppd[11848]: Connected to 00:90:1a:41:d7:f5 via interface eth2\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: Starting negotiation on eth2\r\nJul 27 12:20:23 localhost daemon.warn pppd[11848]: Couldn\'t increase MTU to 1500\r\nJul 27 12:20:23 localhost daemon.warn pppd[11848]: ioctl(SIOCSIFMTU): No such device\r\nJul 27 12:20:23 localhost daemon.warn pppd[11848]: Couldn\'t increase MRU to 1500\r\nJul 27 12:20:23 localhost daemon.warn pppd[11848]: ioctl(SIOCSIFMTU): No such device\r\nJul 27 12:20:23 localhost daemon.warn pppd[11848]: Couldn\'t increase MRU to 1500\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: PAP authentication succeeded\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: peer from calling number 00:90:1A:417:F5 authorized\r\nJul 27 12:20:23 localhost daemon.info pppd[11848]: Using interface ppp252\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: local  IP address 117.81.7.218\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: remote IP address 218.4.1.48\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: primary   DNS address 61.177.7.1\r\nJul 27 12:20:23 localhost daemon.notice pppd[11848]: secondary DNS address 221.228.255.1\r\nJul 27 12:20:34 localhost daemon.err ipsec_setup: KLIPS ipsec0 on ppp252 117.81.7.218/255.255.255.255 pointopoint 218.4.12.48 mtu 1492\r\nJul 27 12:20:35 localhost daemon.err ipsec_setup: WARNING: changing route filtering on ppp252 (changing /proc/sys/net/ipv4/conf/ppp252/rp_filter from 1 to 0)\r\nJul 27 12:20:36 localhost authpriv.warn pluto[15215]: adding interface ipsec0/ppp252 117.81.7.218:500\r\nJul 27 12:20:36 localhost authpriv.warn pluto[15215]: adding interface ipsec0/ppp252 117.81.7.218:4500\r\nJul 27 12:23:23 localhost daemon.info pppd[11848]: No response to 3 echo-requests\r\nJul 27 12:23:23 localhost daemon.notice pppd[11848]: Serial link appears to be disconnected.\r\nJul 27 12:23:23 localhost daemon.info pppd[11848]: Connect time 3.0 minutes.\r\nJul 27 12:23:23 localhost daemon.info pppd[11848]: Sent 70651 bytes, received 62664 bytes.\r\nJul 27 12:23:23 localhost daemon.warn pppd[11848]: Couldn\'t increase MTU to 1500\r\nJul 27 12:23:23 localhost daemon.warn pppd[11848]: Couldn\'t increase MRU to 1500\r\nJul 27 12:23:28 localhost daemon.info pppd[16885]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:23:28 localhost daemon.info pppd[16885]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:23:28 localhost daemon.notice pppd[16886]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:24:03 localhost daemon.err pppd[16886]: Timeout waiting for PADO packets\r\nJul 27 12:25:18 localhost daemon.err pppd[16886]: Timeout waiting for PADO packets\r\nJul 27 12:26:33 localhost daemon.err pppd[16886]: Timeout waiting for PADO packets\r\nJul 27 12:27:48 localhost daemon.err pppd[16886]: Timeout waiting for PADO packets\r\nJul 27 12:29:03 localhost daemon.err pppd[16886]: Timeout waiting for PADO packets\r\nJul 27 12:29:33 localhost daemon.info pppd[17601]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:29:33 localhost daemon.info pppd[17601]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:29:33 localhost daemon.notice pppd[17604]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:29:33 localhost daemon.err pppd[16886]: recv (receivePacket)\r\nJul 27 12:29:38 localhost authpriv.warn pluto[15215]: shutting down interface ipsec0/ppp252 117.81.7.218:4500\r\nJul 27 12:29:38 localhost authpriv.warn pluto[15215]: shutting down interface ipsec0/ppp252 117.81.7.218:500\r\nJul 27 12:29:39 localhost daemon.err ipsec_setup: ifconfig: ppp252: error fetching interface information: Device not found\r\nJul 27 12:29:39 localhost daemon.err ipsec_setup: unable to determine address of `ppp252\'\r\nJul 27 12:30:08 localhost daemon.err pppd[17604]: Timeout waiting for PADO packets\r\nJul 27 12:30:09 localhost daemon.info pppd[20154]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:30:09 localhost daemon.info pppd[20154]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 12:30:09 localhost daemon.notice pppd[20157]: pppd 2.4.3 started by root, uid 0\r\nJul 27 12:30:31 localhost daemon.info pppd[22273]: Plugin rp-pppoe.so loaded.\r\nJul 27 12:30:31 localhost daemon.info pppd[22273]: RP-PPPoE plugin version 3.3 compiled against pppd 2.4.3\r\nJul 27 13:25:48 localhost daemon.info pppd[8026]: No response to 3 echo-requests\r\nJul 27 13:25:48 localhost daemon.notice pppd[8026]: Serial link appears to be disconnected.\r\nJul 27 13:25:48 localhost daemon.info pppd[8026]: Connect time 12.0 minutes.\r\nJul 27 13:25:48 localhost daemon.info pppd[8026]: Sent 32143849 bytes, received 13301537 bytes.\r\nJul 27 13:25:48 localhost daemon.err pppd[8026]: MPPE disabled\r\nJul 27 13:25:51 localhost daemon.notice pppd[8026]: Connection terminated.\r\nJul 27 13:25:51 localhost daemon.notice pppd[8026]: Modem hangup\r\nJul 27 13:25:51 localhost daemon.info pppd[8026]: Exit.

aaaaa5aa

你应该尝试是调整LAN电缆，以确保正确连接，超过90 ％的问题是由于布线。

hyagami

看了下日志，建议你换块网卡试试看，另外抓包发上来看看

ssffzz1

从日志里没看出什么特殊的东西。\r\n\r\n给你个方法，你可以接单台PC拨号，然后狂下载试试。以前处理过这个问题，是因为ADSL MODEM性能和散热不好。

flb_2001

谁知道呢？我碰到经常丢包和拨不上去的情况，是电信的入户接口的线坏了，都锈了