问题描述：1.宽带是电话线，电信网 2.第二个指示灯是像地球一样的internet指示灯，此灯不亮说明89841没有连网。这个我知道 3.第三个指示灯ADSL是闪烁，快闪 4.用别的宽带连接工具猫，路由都可以正常连接 5.当前软件版本：0.8.0 9.1 v0003.0 Build 120711 Rel.54371s 当前硬件版本：TD-W89841N v4 00000000 6.确定是TP-LINK TD-W89841N增强型的问题 7.下面是系统日志，看着解决吧 1970-01-01 00:00:04 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:00:04 [5] DSL: ADSL Slowblink! 1970-01-01 00:00:07 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:00:08 [5] DHCPD: Recv REQUEST from 00:24:1D:8A:3E:45 1970-01-01 00:00:08 [5] DHCPD: Send NAK 1970-01-01 00:00:09 [5] DSL: ADSL Slowblink! 1970-01-01 00:00:09 [5] DHCPD: Recv DISCOVER from 00:24:1D:8A:3E:45 1970-01-01 00:00:09 [5] DHCPD: Send OFFER with ip 192.168.1.100 1970-01-01 00:00:09 [5] DHCPD: Recv REQUEST from 00:24:1D:8A:3E:45 1970-01-01 00:00:09 [5] DHCPD: Send ACK to 192.168.1.100 1970-01-01 00:00:12 [5] DSL: ADSL Initializing! 1970-01-01 00:00:19 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:00:19 [5] DSL: ADSL Slowblink! 1970-01-01 00:00:22 [5] DSL: ADSL Initializing! 1970-01-01 00:00:29 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:00:29 [5] DSL: ADSL Slowblink! 1970-01-01 00:00:33 [5] DSL: ADSL Initializing! 1970-01-01 00:00:40 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:00:40 [5] DSL: ADSL Slowblink! 1970-01-01 00:00:43 [5] DSL: ADSL Initializing! 1970-01-01 00:00:50 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:00:50 [5] DSL: ADSL Slowblink! 1970-01-01 00:00:53 [5] DSL: ADSL Initializing! 1970-01-01 00:01:00 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:01:01 [5] DSL: ADSL Slowblink! 1970-01-01 00:01:04 [5] DSL: ADSL Initializing! 1970-01-01 00:01:11 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:01:11 [5] DSL: ADSL Slowblink! 1970-01-01 00:01:14 [5] DSL: ADSL Initializing! 1970-01-01 00:01:21 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:01:21 [5] DSL: ADSL Slowblink! 1970-01-01 00:01:24 [5] DSL: ADSL Initializing! 1970-01-01 00:01:31 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:01:32 [5] DSL: ADSL Slowblink! 1970-01-01 00:01:35 [5] DSL: ADSL Initializing! 1970-01-01 00:01:42 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:01:42 [5] DSL: ADSL Slowblink! 1970-01-01 00:01:45 [5] DSL: ADSL Initializing! 1970-01-01 00:01:52 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:01:52 [5] DSL: ADSL Slowblink! 1970-01-01 00:01:55 [5] DSL: ADSL Initializing! 1970-01-01 00:02:03 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:02:03 [5] DSL: ADSL Slowblink! 1970-01-01 00:02:06 [5] DSL: ADSL Initializing! 1970-01-01 00:02:13 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:02:13 [5] DSL: ADSL Slowblink! 1970-01-01 00:02:16 [5] DSL: ADSL Initializing! 1970-01-01 00:02:23 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:02:23 [5] DSL: ADSL Slowblink! 1970-01-01 00:02:26 [5] DSL: ADSL Initializing! 1970-01-01 00:02:34 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:02:34 [5] DSL: ADSL Slowblink! 1970-01-01 00:02:37 [5] DSL: ADSL Initializing! 1970-01-01 00:02:44 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:02:44 [5] DSL: ADSL Slowblink! 1970-01-01 00:02:47 [5] DSL: ADSL Initializing! 1970-01-01 00:02:54 [5] DSL: ADSL Idle/L3/Activating! 1970-01-01 00:02:55 [5] DSL: ADSL Slowblink! 1970-01-01 00:02:58 [5] DSL: ADSL Initializing!