ac68u **380.70_0-X7.9.1
突然断网10秒左右 系统日志如下
Feb 14 20:43:01 pppd[4498]: syncppp: first pppd checked, waitting for 2 second
Feb 14 20:43:03 pppd[4498]: Remote message: Login ok
Feb 14 20:43:03 pppd[4498]: PAP authentication succeeded
Feb 14 20:43:03 pppd[4498]: peer from calling number 10:E8:78:98:2C:F6 authorized
Feb 14 20:43:03 miniupnpd[12387]: Failed to get IP for interface ppp0
Feb 14 20:43:03 miniupnpd[12387]: SendNATPMPPublicAddressChangeNotification: cannot get public IP address, stopping
Feb 14 20:43:03 miniupnpd[12387]: Failed to get IP for interface ppp0
Feb 14 20:43:03 miniupnpd[12387]: SendNATPMPPublicAddressChangeNotification: cannot get public IP address, stopping
Feb 14 20:43:03 miniupnpd[12387]: Failed to get IP for interface ppp0
Feb 14 20:43:03 miniupnpd[12387]: SendNATPMPPublicAddressChangeNotification: cannot get public IP address, stopping
Feb 14 20:43:03 pppd[4498]: local IP address 36.100.190.248
Feb 14 20:43:03 pppd[4498]: remote IP address 36.100.190.1
Feb 14 20:43:03 pppd[4498]: primary DNS address 202.100.128.68
Feb 14 20:43:03 pppd[4498]: secondary DNS address 202.100.138.68
Feb 14 20:43:03 miniupnpd[12387]: ioctl(s, SIOCGIFADDR, ...): Cannot assign requested address
Feb 14 20:43:03 miniupnpd[12387]: Failed to get IP for interface ppp0
Feb 14 20:43:03 miniupnpd[12387]: SendNATPMPPublicAddressChangeNotification: cannot get public IP address, stopping
Feb 14 20:43:03 custom_script: Found wan-start, but custom script execution is disabled!
Feb 14 20:43:03 rc_service: ip-up 30304:notify_rc start_firewall
Feb 14 20:43:03 dnsmasq[4492]: read /etc/hosts - 5 addresses
Feb 14 20:43:03 dnsmasq[4492]: read /etc/hosts.dnsmasq - 1 addresses
Feb 14 20:43:03 dnsmasq-dhcp[4492]: read /etc/ethers - 1 addresses
Feb 14 20:43:03 dnsmasq[4492]: using nameserver 202.100.128.68#53
Feb 14 20:43:03 dnsmasq[4492]: using nameserver 202.100.138.68#53
Feb 14 20:43:03 miniupnpd[12387]: shutting down MiniUPnPd
Feb 14 20:43:03 start_nat_rules: apply the nat_rules(/tmp/nat_rules_ppp0_eth0)!
Feb 14 20:43:04 custom_script: Found nat-start, but custom script execution is disabled!
Feb 14 20:43:05 miniupnpd[30339]: HTTP listening on port 47147
Feb 14 20:43:05 miniupnpd[30339]: Listening for NAT-PMP/PCP traffic on port 5351
Feb 14 20:43:05 rc_service: ip-up 30304:notify_rc stop_upnp
Feb 14 20:43:05 rc_service: ip-up 30304:notify_rc start_upnp
Feb 14 20:43:05 rc_service: waitting "stop_upnp" via ip-up ...
Feb 14 20:43:05 miniupnpd[30339]: shutting down MiniUPnPd
Feb 14 20:43:05 WAN_Connection: WAN was restored.
Feb 14 20:43:06 ntp: start NTP update
Feb 14 20:43:06 ddns_update: ez-ipupdate: starting...
Feb 14 20:43:06 ddns_update: MAC AC:9E:17:7D:A9:28
Feb 14 20:43:07 miniupnpd[30346]: HTTP listening on port 53108
Feb 14 20:43:07 miniupnpd[30346]: Listening for NAT-PMP/PCP traffic on port 5351
Feb 14 20:43:07 ddns_update: connected to nwsrv-ns1.asus.com (52.250.42.40) on port 80.
Feb 14 20:43:07 ddns_update: Asus update entry:: return: HTTP/1.1 200 OK^M Date: Sun, 14 Feb 2021 12:43:07 GMT^M Server: Apache^M Content-Length: 0^M Connection: close^M Content-Type: text/html; charset=UTF-8^M ^M
Feb 14 20:43:07 ddns_update: retval= 0, ddns_return_code (,200)
Feb 14 20:43:07 ddns_update: asusddns_update: 0
Feb 14 20:43:08 ddns: ddns update ok
如上，恢复出厂设置后 还是会这样。 公网IP 连了威联通的NAS 有DDNS