问题描述：硬件版本、wr841n v3 0000000 。之前就是连不上网，然后在网站找的更新版本，升级成功了。还是连接不上，用猫直接联网可以。下面我把日志发给你。 索引 时间 类型 级别 日 志 内 容 1 1st day 00:18:41 PPP ERROR Failed to authenticate ourselves to peer 2 1st day 00:18:41 PPP ERROR LCP down 3 1st day 00:18:41 PPP WARNING LCP down 4 1st day 00:18:41 PPP INFO sent [LCP TermReq] 5 1st day 00:18:41 PPP INFO rcvd [LCP TermReq] 6 1st day 00:18:41 PPP INFO sent [LCP TermAck] 7 1st day 00:18:41 PPP INFO rcvd [LCP TermAck] 8 1st day 00:18:42 PPP INFO sent [PADI Host-Uniq(0x000004fe)] 9 1st day 00:18:42 PPP INFO rcvd [PADO AC-Name:MS-ZK-CZL-SE800-001-8Y034090501546 AC-MAC:00:30:88:01:8b:c6] 10 1st day 00:18:42 PPP INFO sent [PADR Host-Uniq(0x000004fe)] 11 1st day 00:18:47 PPP INFO sent [PADR Host-Uniq(0x000004fe)] 12 1st day 00:18:57 PPP INFO sent [PADR Host-Uniq(0x000004fe)] 13 1st day 00:19:17 PPP ERROR Timeout waiting for PADS packets 14 1st day 00:19:17 PPP INFO sent [PADI Host-Uniq(0x00000501)] 15 1st day 00:19:22 PPP INFO sent [PADI Host-Uniq(0x00000501)] 16 1st day 00:19:32 PPP INFO sent [PADI Host-Uniq(0x00000501)] 17 1st day 00:19:52 PPP ERROR Timeout waiting for PADO packets 18 1st day 00:19:52 PPP INFO sent [PADI Host-Uniq(0x00000504)] 19 1st day 00:19:57 PPP INFO sent [PADI Host-Uniq(0x00000504)] 20 1st day 00:20:07 PPP INFO sent [PADI Host-Uniq(0x00000504)] 21 1st day 00:20:27 PPP ERROR Timeout waiting for PADO packets 22 1st day 00:20:27 PPP INFO sent [PADI Host-Uniq(0x00000507)] 23 1st day 00:20:32 PPP INFO sent [PADI Host-Uniq(0x00000507)] 24 1st day 00:20:42 PPP INFO sent [PADI Host-Uniq(0x00000507)] 25 1st day 00:21:02 PPP ERROR Timeout waiting for PADO packets 26 1st day 00:44:13 PPP INFO sent [PADI Host-Uniq(0x0000050a)] 27 1st day 00:44:18 PPP INFO sent [PADI Host-Uniq(0x0000050a)] 28 1st day 00:44:28 PPP INFO sent [PADI Host-Uniq(0x0000050a)] 29 1st day 00:44:48 PPP ERROR Timeout waiting for PADO packets 30 1st day 00:44:48 PPP INFO sent [PADI Host-Uniq(0x0000050d)] Time = 2000-01-01 0:50:19 3020s H-Ver = WR841N v3 00000000 : S-Ver = 3.8.13 Build 090706 Rel.55841n 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 down 3 1st day 00:18:41 PPP WARNING LCP down 4 1st day 00:18:41 PPP INFO sent [LCP TermReq] 5 1st day 00:18:41 PPP INFO rcvd [LCP TermReq] 索引 时间 类型 级别 日 志 内 容 31 1st day 00:44:53 PPP INFO sent [PADI Host-Uniq(0x0000050d)] 32 1st day 00:45:03 PPP INFO sent [PADI Host-Uniq(0x0000050d)] 33 1st day 00:45:23 PPP ERROR Timeout waiting for PADO packets 34 1st day 00:45:23 PPP INFO sent [PADI Host-Uniq(0x00000510)] 35 1st day 00:45:28 PPP INFO sent [PADI Host-Uniq(0x00000510)] 36 1st day 00:45:38 PPP INFO sent [PADI Host-Uniq(0x00000510)] 37 1st day 00:45:58 PPP ERROR Timeout waiting for PADO packets 38 1st day 00:49:28 PPP INFO sent [PADI Host-Uniq(0x00000513)] 39 1st day 00:49:33 PPP INFO sent [PADI Host-Uniq(0x00000513)] 40 1st day 00:49:43 PPP INFO sent [PADI Host-Uniq(0x00000513)] 41 1st day 00:50:03 PPP ERROR Timeout waiting for PADO packets 42 1st day 00:50:03 PPP INFO sent [PADI Host-Uniq(0x00000516)] 43 1st day 00:50:08 PPP INFO sent [PADI Host-Uniq(0x00000516)] 44 1st day 00:50:18 PPP INFO sent [PADI Host-Uniq(0x00000516)] 45 1st day 00:50:38 PPP ERROR Timeout waiting for PADO packets 46 1st day 00:50:38 PPP INFO sent [PADI Host-Uniq(0x00000519)] 47 1st day 00:50:43 PPP INFO sent [PADI Host-Uniq(0x00000519)] 48 1st day 00:50:53 PPP INFO sent [PADI Host-Uniq(0x00000519)] 49 1st day 00:51:13 PPP ERROR Timeout waiting for PADO packets 50 1st day 00:51:13 PPP INFO sent [PADI Host-Uniq(0x0000051c)] 51 1st day 00:51:18 PPP INFO sent [PADI Host-Uniq(0x0000051c)] 52 1st day 00:51:28 PPP INFO sent [PADI Host-Uniq(0x0000051c)] Time = 2000-01-01 0:51:45 3106s H-Ver = WR841N v3 00000000 : S-Ver = 3.8.13 Build 090706 Rel.55841n 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 希望您尽快解答。不胜感谢。