宽带移机后 OpenWRT + WNDR4300 无法拨号

最近搬家，把用了几年的联通宽带办了移机，移机后 wndr4300 始终不能拨号，系统日志如下（拨号部分）：
Wed Nov 18 19:25:42 2015 daemon.notice netifd: Interface 'wan' is now down
Wed Nov 18 19:25:42 2015 daemon.notice netifd: Interface 'wan' is disabled
Wed Nov 18 19:25:42 2015 daemon.notice netifd: Interface 'wan' is enabled
Wed Nov 18 19:25:42 2015 daemon.notice netifd: Interface 'wan' is setting up now
Wed Nov 18 19:25:42 2015 daemon.notice netifd: VLAN 'eth0.2' link is down
Wed Nov 18 19:25:42 2015 daemon.notice netifd: Interface 'wan' has link connectivity loss
Wed Nov 18 19:25:42 2015 daemon.notice netifd: VLAN 'eth0.2' link is up
Wed Nov 18 19:25:42 2015 daemon.notice netifd: Interface 'wan' has link connectivity
Wed Nov 18 19:25:42 2015 daemon.notice netifd: wan (12516): sh: 3 5: bad number
Wed Nov 18 19:25:43 2015 daemon.info pppd[12541]: Plugin rp-pppoe.so loaded.
Wed Nov 18 19:25:43 2015 daemon.info pppd[12541]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.7
Wed Nov 18 19:25:43 2015 daemon.notice pppd[12541]: pppd 2.4.7 started by root, uid 0
Wed Nov 18 19:25:43 2015 daemon.debug pppd[12541]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:25:43 2015 daemon.debug pppd[12541]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:25:43 2015 daemon.debug pppd[12541]: [service-name] [host-uniq 00 00 30 fd]
Wed Nov 18 19:25:48 2015 daemon.debug pppd[12541]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:25:48 2015 daemon.debug pppd[12541]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:25:48 2015 daemon.debug pppd[12541]: [service-name] [host-uniq 00 00 30 fd]
Wed Nov 18 19:25:53 2015 daemon.debug pppd[12541]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:25:53 2015 daemon.debug pppd[12541]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:25:53 2015 daemon.debug pppd[12541]: [service-name] [host-uniq 00 00 30 fd]

用电脑和其它路由器拨号都没问题，用这个 wndr4300 ＋其它账号也没问题，就是原来的账号始终不能拨号

试过网上搜的各种解决办法，也没能成功。
不知道 v 友有没有遇到过同样问题的？结果时怎么解决的？

ashong

2015-11-19 13:12:37 +08:00

Wed Nov 18 19:34:54 2015 daemon.notice netifd: Interface 'wan' is now down
Wed Nov 18 19:34:54 2015 daemon.notice netifd: Interface 'wan' is disabled
Wed Nov 18 19:34:54 2015 daemon.notice netifd: Interface 'wan' is enabled
Wed Nov 18 19:34:54 2015 daemon.notice netifd: Interface 'wan' is setting up now
Wed Nov 18 19:34:54 2015 daemon.notice netifd: VLAN 'eth0.2' link is down
Wed Nov 18 19:34:54 2015 daemon.notice netifd: Interface 'wan' has link connectivity loss
Wed Nov 18 19:34:54 2015 daemon.notice netifd: VLAN 'eth0.2' link is up
Wed Nov 18 19:34:54 2015 daemon.notice netifd: Interface 'wan' has link connectivity
Wed Nov 18 19:34:54 2015 daemon.notice netifd: wan (13826): sh: 3 5: bad number
Wed Nov 18 19:34:54 2015 daemon.info pppd[13851]: Plugin rp-pppoe.so loaded.
Wed Nov 18 19:34:54 2015 daemon.info pppd[13851]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.7
Wed Nov 18 19:34:54 2015 daemon.notice pppd[13851]: pppd 2.4.7 started by root, uid 0
Wed Nov 18 19:34:54 2015 daemon.debug pppd[13851]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:34:54 2015 daemon.debug pppd[13851]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:34:54 2015 daemon.debug pppd[13851]: [service-name] [host-uniq 00 00 36 1b]
Wed Nov 18 19:34:59 2015 daemon.debug pppd[13851]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:34:59 2015 daemon.debug pppd[13851]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:34:59 2015 daemon.debug pppd[13851]: [service-name] [host-uniq 00 00 36 1b]
Wed Nov 18 19:35:04 2015 daemon.debug pppd[13851]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:35:04 2015 daemon.debug pppd[13851]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:35:04 2015 daemon.debug pppd[13851]: [service-name] [host-uniq 00 00 36 1b]
Wed Nov 18 19:35:09 2015 daemon.warn pppd[13851]: Timeout waiting for PADO packets
Wed Nov 18 19:35:09 2015 daemon.err pppd[13851]: Unable to complete PPPoE Discovery
Wed Nov 18 19:35:09 2015 daemon.info pppd[13851]: Exit.
Wed Nov 18 19:35:10 2015 daemon.notice netifd: Interface 'wan' is now down
Wed Nov 18 19:35:10 2015 daemon.notice netifd: Interface 'wan' is disabled
Wed Nov 18 19:35:10 2015 daemon.notice netifd: Interface 'wan' is enabled
Wed Nov 18 19:35:10 2015 daemon.notice netifd: Interface 'wan' is setting up now
Wed Nov 18 19:35:10 2015 daemon.notice netifd: VLAN 'eth0.2' link is down
Wed Nov 18 19:35:10 2015 daemon.notice netifd: Interface 'wan' has link connectivity loss
Wed Nov 18 19:35:10 2015 daemon.notice netifd: VLAN 'eth0.2' link is up
Wed Nov 18 19:35:10 2015 daemon.notice netifd: Interface 'wan' has link connectivity
Wed Nov 18 19:35:10 2015 daemon.notice netifd: wan (13862): sh: 3 5: bad number
Wed Nov 18 19:35:10 2015 daemon.info pppd[13887]: Plugin rp-pppoe.so loaded.
Wed Nov 18 19:35:10 2015 daemon.info pppd[13887]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.7
Wed Nov 18 19:35:10 2015 daemon.notice pppd[13887]: pppd 2.4.7 started by root, uid 0
Wed Nov 18 19:35:10 2015 daemon.debug pppd[13887]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:35:10 2015 daemon.debug pppd[13887]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:35:10 2015 daemon.debug pppd[13887]: [service-name] [host-uniq 00 00 36 3f]
Wed Nov 18 19:35:15 2015 daemon.debug pppd[13887]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:35:15 2015 daemon.debug pppd[13887]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:35:15 2015 daemon.debug pppd[13887]: [service-name] [host-uniq 00 00 36 3f]
Wed Nov 18 19:35:20 2015 daemon.debug pppd[13887]: Send PPPOE Discovery V1T1 PADI session 0x0 length 12
Wed Nov 18 19:35:20 2015 daemon.debug pppd[13887]: dst ff:ff:ff:ff:ff:ff src 2e:0f:b9:4f:5d:98
Wed Nov 18 19:35:20 2015 daemon.debug pppd[13887]: [service-name] [host-uniq 00 00 36 3f]