问题描述：路由器登不上去，wan端口数据为零。有时登上后过一阵就好断网，连接不上。日志为索引 类型 日 志 内 容 86 INFO 0days, 01:24:55, PPPOE: TX PADI. 85 INFO 0days, 01:24:55, PPPOE SM: retry. 84 INFO 0days, 01:24:50, PPPOE: TX PADI. 83 INFO 0days, 01:24:50, PPPOE SM: retry. 82 INFO 0days, 01:24:45, PPPOE: TX PADI. 81 INFO 0days, 01:24:45, PPPOE SM: retry. 80 INFO 0days, 01:24:40, PPPOE: TX PADI. 79 INFO 0days, 01:24:40, try special dail type: 0 78 INFO 0days, 01:24:40, PPP LCP: TX TERMINATION_REQUEST. 77 INFO 0days, 01:24:24, PPPOE: TX PADI. 76 INFO 0days, 01:24:24, PPPOE SM: retry. 75 INFO 0days, 01:24:19, PPPOE: TX PADI. 74 INFO 0days, 01:24:19, PPPOE SM: retry. 73 INFO 0days, 01:24:14, PPPOE: TX PADI. 72 INFO 0days, 01:24:14, PPPOE SM: retry. 71 INFO 0days, 01:24:09, PPPOE: TX PADI. 70 INFO 0days, 01:24:09, try special dail type: 0 69 INFO 0days, 01:24:09, PPP LCP: TX TERMINATION_REQUEST. 68 INFO 0days, 01:23:53, PPPOE: TX PADI. 67 INFO 0days, 01:23:53, PPPOE SM: retry. 66 INFO 0days, 01:23:48, PPPOE: TX PADI. 65 INFO 0days, 01:23:48, PPPOE SM: retry. 64 INFO 0days, 01:23:43, PPPOE: TX PADI. 63 INFO 0days, 01:23:43, PPPOE SM: retry. 62 INFO 0days, 01:23:38, PPPOE: TX PADI. 61 INFO 0days, 01:23:38, try special dail type: 0 60 INFO 0days, 01:23:38, PPP LCP: TX TERMINATION_REQUEST. 59 INFO 0days, 01:23:22, PPPOE: TX PADI. 58 INFO 0days, 01:23:22, PPPOE SM: retry. 57 INFO 0days, 01:23:17, PPPOE: TX PADI. 56 INFO 0days, 01:23:17, PPPOE SM: retry. 55 INFO 0days, 01:23:12, PPPOE: TX PADI. 54 INFO 0days, 01:23:12, PPPOE SM: retry. 53 INFO 0days, 01:23:07, PPPOE: TX PADI. 52 INFO 0days, 01:23:07, try special dail type: 0 51 INFO 0days, 01:23:07, PPP LCP: TX TERMINATION_REQUEST. 50 INFO 0days, 01:22:51, PPPOE: TX PADI. 49 INFO 0days, 01:22:51, PPPOE SM: retry. 48 INFO 0days, 01:22:46, PPPOE: TX PADI. 47 INFO 0days, 01:22:46, PPPOE SM: retry. 46 INFO 0days, 01:22:41, PPPOE: TX PADI. 45 INFO 0days, 01:22:41, PPPOE SM: retry. 44 INFO 0days, 01:22:36, PPPOE: TX PADI. 43 INFO 0days, 01:22:36, try special dail type: 0 42 INFO 0days, 01:22:36, PPP LCP: TX TERMINATION_REQUEST. 41 INFO 0days, 01:22:20, PPPOE: TX PADI. 40 INFO 0days, 01:22:20, PPPOE SM: retry. 39 INFO 0days, 01:22:15, PPPOE: TX PADI. 38 INFO 0days, 01:22:15, PPPOE SM: retry. 37 INFO 0days, 01:22:10, PPPOE: TX PADI. 36 INFO 0days, 01:22:10, PPPOE SM: retry. 35 INFO 0days, 01:22:05, PPPOE: TX PADI. 34 INFO 0days, 01:22:05, try special dail type: 0 33 INFO 0days, 01:22:05, PPP LCP: TX TERMINATION_REQUEST. 32 INFO 0days, 01:21:49, PPPOE: TX PADI. 31 INFO 0days, 01:21:49, PPPOE SM: retry. 30 INFO 0days, 01:21:44, PPPOE: TX PADI. 29 INFO 0days, 01:21:44, PPPOE SM: retry. 28 INFO 0days, 01:21:39, PPPOE: TX PADI. 27 INFO 0days, 01:21:39, PPPOE SM: retry. 26 INFO 0days, 01:21:34, PPPOE: TX PADI. 25 INFO 0days, 01:21:34, try special dail type: 0 24 INFO 0days, 01:21:34, PPP LCP: TX TERMINATION_REQUEST. 23 INFO 0days, 01:21:25, DHCPS: Send OFFER with ip 192.168.1.101 22 INFO 0days, 00:56:43, PPPOE: TX PADI. 21 INFO 0days, 00:56:43, PPPOE SM: retry. 20 INFO 0days, 00:56:38, PPPOE: TX PADI. 19 INFO 0days, 00:56:38, PPPOE SM: retry. 18 INFO 0days, 00:56:33, PPPOE: TX PADI. 17 INFO 0days, 00:56:33, PPPOE SM: retry. 16 INFO 0days, 00:56:28, PPPOE: TX PADI. 15 INFO 0days, 00:56:28, try special dail type: 0 14 INFO 0days, 00:56:28, PPP LCP: TX TERMINATION_REQUEST. 13 INFO 0days, 00:56:12, PPPOE: TX PADI. 12 INFO 0days, 00:56:12, PPPOE SM: retry. 11 INFO 0days, 00:56:07, PPPOE: TX PADI. 10 INFO 0days, 00:56:07, PPPOE SM: retry. 9 INFO 0days, 00:56:02, PPPOE: TX PADI. 8 INFO 0days, 00:56:02, PPPOE SM: retry. 7 INFO 0days, 00:55:57, PPPOE: TX PADI. 6 INFO 0days, 00:55:57, try special dail type: 0 5 INFO 0days, 00:55:57, PPP LCP: TX TERMINATION_REQUEST. 4 INFO 0days, 00:53:51, DHCPS: Send OFFER with ip 192.168.1.101 3 INFO 0days, 00:00:53, DHCPS: Send OFFER with ip 192.168.1.100 2 INFO 0days, 00:00:05, System start ok. 1 INFO 0days, 00:00:04, LAN: mirror0 set ip c0a80101 mask ffffff00 Time = 1970-01-01 1:24:51 5096s H-Ver = WR842N 4.0 00000000 : S-Ver = 1.2.10 Build 131119 Rel.61558n L = 192.168.1.1 : M = 255.255.255.0 W1 = PPPoE : W = 0.0.0.0 : M = 0.0.0.0 : G = 0.0.0.0 Cnt = 5376, Free = 5359, Busy = 17