Вот лог с роутера ASUS RT-N14U
Вставил модем
Feb 2 16:16:53 kernel: scsi 2:0:0:0: CD-ROM Haier CD-ROM 2.31 PQ: 0 ANSI: 2
Feb 2 16:16:53 kernel: sr0: scsi-1 drive
Feb 2 16:16:53 kernel: sr 2:0:0:0: Attached scsi generic sg0 type 5
Feb 2 16:16:58 kernel: scsi 3:0:0:0: Direct-Access Haier MMC Storage 2.31 PQ: 0 ANSI: 2
Feb 2 16:16:58 kernel: sd 3:0:0:0: Attached scsi generic sg0 type 0
Feb 2 16:16:58 kernel: sd 3:0:0:0: [sda] Attached SCSI removable disk
Отключил физически провод от прова к WAN. Послее этого он должен переключиться на модем.
Feb 2 16:22:56 kernel: rt2860v2:ASSOC - Assign AID=11 to STA 00:16:ea:b4:af:76
Feb 2 16:23:31 kernel: ESW: Link Status Changed - WAN (P0) Link DOWN
Feb 2 16:23:31 WAN Connection: Ethernet link down.
Feb 2 16:23:31 stop_nat_rules: apply the redirect_rules!
Feb 2 16:23:31 rc_service: wanduck 229:notify_rc restart_wan_if 1
Feb 2 16:24:32 rc_service: wanduck 229:notify_rc restart_wan_if 0
Feb 2 16:24:43 rc_service: wanduck 229:notify_rc restart_wan_if 1
Feb 2 16:24:43 rc_service: waitting "restart_wan_if 0" via wanduck ...
Feb 2 16:24:43 pppd[1348]: pppd 2.4.7 started by admin, uid 0
Feb 2 16:24:44 udpxy[330]: udpxy 1.0-Chipmunk (build 19) standard is exiting with rc=[0]
Feb 2 16:24:53 WAN Connection: Fail to connect with some issues.
Feb 2 16:25:02 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:25:02 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:25:02 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:25:02 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:25:02 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:25:18 pppd[1348]: Timeout waiting for PADO packets
Feb 2 16:25:47 rc_service: wanduck 229:notify_rc restart_wan_if 1
Feb 2 16:25:55 rc_service: wanduck 229:notify_rc restart_wan_if 0
Feb 2 16:25:56 pppd[1348]: Unable to complete PPPoE Discovery
Feb 2 16:25:56 pppd[1348]: Unable to complete PPPoE Discovery
Feb 2 16:26:08 pppd[2033]: pppd 2.4.7 started by admin, uid 0
На модем переключился, но подключение к интеру не произошло. Подключаю провод от прова
Feb 2 16:26:25 kernel: ESW: Link Status Changed - WAN (P0) Link UP
Feb 2 16:26:30 WAN Connection: Fail to connect with some issues.
Feb 2 16:26:33 start_nat_rules: apply the nat_rules(/tmp/nat_rules__vlan2)!
Feb 2 16:26:34 udpxy[2052]: udpxy 1.0-Chipmunk (build 19) standard is starting
Feb 2 16:26:34 dhcp client: bound 10.10.189.182 via 10.10.191.250 during 1800 seconds.
Feb 2 16:26:37 kernel: rt2860v2:ASSOC - Assign AID=6 to STA cc:af:78:9b:60:19
Feb 2 16:26:42 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:26:42 miniupnpd[392]: ioctl(s, SIOCGIFADDR, ...): No such device
Feb 2 16:26:43 pppd[2033]: Timeout waiting for PADO packets
Feb 2 16:26:43 pppd[2033]: Connected to 90:e2:ba:2c:c0:5c via interface vlan2
Feb 2 16:26:43 pppd[2033]: Connect: ppp0 <--> vlan2
Feb 2 16:26:46 pppd[2033]: CHAP authentication succeeded
Feb 2 16:26:46 pppd[2033]: peer from calling number 90:E2:BA:2C:C0:5C authorized
Feb 2 16:26:46 pppd[2033]: local IP address 195.138.91.38
Feb 2 16:26:46 pppd[2033]: remote IP address 195.138.80.131
Feb 2 16:26:46 pppd[2033]: primary DNS address 195.138.80.86
Feb 2 16:26:46 pppd[2033]: secondary DNS address 195.138.80.56
Feb 2 16:26:46 start_nat_rules: apply the nat_rules(/tmp/nat_rules_ppp0_vlan2)!
Feb 2 16:26:46 rc_service: ip-up 2061:notify_rc stop_upnp
Feb 2 16:26:46 rc_service: ip-up 2061:notify_rc start_upnp
Feb 2 16:26:46 rc_service: waitting "stop_upnp" via ip-up ...
Feb 2 16:26:46 miniupnpd[392]: received signal 15, good-bye
Feb 2 16:26:47 miniupnpd[2094]: HTTP listening on port 42286
Feb 2 16:26:47 miniupnpd[2094]: Listening for NAT-PMP traffic on port 5351
Feb 2 16:26:47 ddns update: ez-ipupdate: starting...
Feb 2 16:26:50 WAN Connection: WAN was restored.
Feb 2 16:26:50 ddns update: connected to dynupdate.no-ip.com (8.23.224.120) on port 80.
Feb 2 16:26:51 ddns update: request successful
Feb 2 16:26:51 ddns update: asusddns_update: 0
Feb 2 16:26:51 ddns: ddns update ok
Feb 2 16:26:51 ntp: start NTP update
Пробовал и другим способом. Отключил провод от провайдера, выключил роутер, вставил модем, включил роутер. Тоже не получилось.
Вечером дома попробую на другом роутере и скину лог.
На скрине как роутер видит модем