日期:2014-05-17  浏览次数:21047 次

频繁掉线,路由器日志内详,求分析
ADSL 路由器共享上网,总是断网,一般重启猫后恢复正常,有时候重启猫也不行

C/C++ code
   
// 断网的时候,路由器的日志
[Tue Jun 14 18:57:25 2011]:[PPP] ipcp down 
[Tue Jun 14 18:57:30 2011]:[POE] send PADT(10588) 
[Tue Jun 14 18:57:32 2011]:[POE] ppp0 do connect 
[Tue Jun 14 18:57:32 2011]:[POE] ppp0 connect mode=0 
[Tue Jun 14 18:57:32 2011]:[POE] ppp0 start... 
[Tue Jun 14 18:57:32 2011]:[POE] ppp0 send PADI 


// 断网后,又自动重新连接
[Tue Jun 14 19:08:16 2011]:[POE] ppp0 rcv PADO 
[Tue Jun 14 19:08:16 2011]:[POE] Send PADR, Enter PPPOE_SREQ 
[Tue Jun 14 19:08:16 2011]:[POE] ppp0 rcv PADS 
[Tue Jun 14 19:08:16 2011]:[POE] Enter PPPOE_CONNECTED, Session_ID=11430 
[Tue Jun 14 19:08:16 2011]:[PPP] start lcp stage 
[Tue Jun 14 19:08:16 2011]:[PPP] ipcp up 
[Tue Jun 14 19:08:16 2011]:[PPP] Got gateway IP 172.16.10.21 
[Tue Jun 14 19:08:16 2011]:[PPP] Got local IP 222.181.113.236 
[Tue Jun 14 19:08:16 2011]:[PPP] Got Primary DNS address 61.128.128.68 
[Tue Jun 14 19:08:16 2011]:[PPP] Got Secondary DNS address 61.128.192.68 



// 又断网
[Tue Jun 14 19:21:29 2011]:[POE] Shut down 
[Tue Jun 14 19:21:30 2011]:[POE] ppp0 do connect 
[Tue Jun 14 19:21:30 2011]:[POE] ppp0 connect mode=0 
[Tue Jun 14 19:21:30 2011]:[POE] ppp0 start... 
[Tue Jun 14 19:21:30 2011]:[POE] ppp0 send PADI 


//  重启一下猫
[Tue Jun 14 13:14:32 2011]:[SYS] System start 
[Tue Jun 14 13:14:32 2011]:[SYS] Ver 2.1.2.114 build:2 @ Wed Jul 11 12:41:44 2007 
[Tue Jun 14 13:14:33 2011]:[DHCPD] received REQUEST 
[Tue Jun 14 13:14:33 2011]:[DHCPD] no leases, packet->ciaddr:c0a81209 
[Tue Jun 14 13:14:34 2011]:[DHCPD] sending ACK to 192.168.18.9 
[Tue Jun 14 13:14:34 2011]:[DHCPD] unicasting packet to client ciaddr 
[Tue Jun 14 13:14:34 2011]:[DHCPD] received REQUEST 
[Tue Jun 14 13:14:34 2011]:[DHCPD] no leases, packet->ciaddr:c0a81203 
[Tue Jun 14 13:14:34 2011]:[DHCPD] sending ACK to 192.168.18.3 
[Tue Jun 14 13:14:34 2011]:[DHCPD] unicasting packet to client ciaddr 
[Tue Jun 14 13:14:34 2011]:[DHCPD] received REQUEST 
[Tue Jun 14 13:14:34 2011]:[DHCPD] no leases, requested_align:c0a81205 
[Tue Jun 14 13:14:35 2011]:[POE] ppp0 start... 
[Tue Jun 14 13:14:35 2011]:[POE] ppp0 send PADI 
[Tue Jun 14 13:14:35 2011]:[DHCPD] sending ACK to 192.168.18.5 
[Tue Jun 14 13:14:35 2011]:[DHCPD] broadcasting packet to client 
[Tue Jun 14 13:14:36 2011]:[DHCPD] received REQUEST 
[Tue Jun 14 13:14:36 2011]:[DHCPD] no leases, packet->ciaddr:c0a81204 
[Tue Jun 14 13:14:36 2011]:[DHCPD] sending ACK to 192.168.18.4 
[Tue Jun 14 13:14:36 2011]:[DHCPD] unicasting packet to client ciaddr 
[Tue Jun 14 13:14:37 2011]:[DHCPD] received REQUEST 
[Tue Jun 14 13:14:37 2011]:[DHCPD] no leases, requested_align:c0a81208 
[Tue Jun 14 13:14:38 2011]:[DHCPD] sending ACK to 192.168.18.8 
[Tue Jun 14 13:14:38 2011]:[DHCPD] broadcasting packet to client 
[Tue Jun 14 13:14:44 2011]:[POE] ppp0 do connect 
[Tue Jun 14 13:14:44 2011]:[POE] ppp0 connect mode=0 
[Tue Jun 14 13:14:44 2011]:[POE] ppp0 start... 
[Tue Jun 14 13:14:44 2011]:[POE] ppp0 send PADI 
[Tue Jun 14 13:31:34 2011]:[HTTP] login (192.168.18.5) 

 

   


------解决方案--------------------
只能先替换法排除线路还是设备本身的故障
------解决方案--------------------
先排除是路由还是猫的问题,

直接adsl单机拨号测试先,没有问题,在接路由器测试
------解决方案--------------------
摘掉路由器试试,如果还是断线就请电信公司的给你查一下是线路还是猫的事。
------解决方案--------------------
我之前也遇到过 D-LINK DIR600M 在局域网用PPPOE拨号
一分钟重新连接一次,QQ上下线不停的切换。
建议你换个网络环境,看看是不是路由器的问题。
------解决方案--------------------
最近天气太热,如果设备发热量大的话也会出现这种怪问题。
------解决方案--------------------