After the ISP forced disconnection, the re-dialing shows success and can obtain a public IP address, but cannot access the Internet. Normal restart is not a problem
show log
Mon Jul 10 01:11:48 2023 daemon.info pppd[3446]: LCP terminated by peer
Mon Jul 10 01:11:48 2023 daemon.info pppd[3446]: Connect time 911.1 minutes.
Mon Jul 10 01:11:48 2023 daemon.info pppd[3446]: Sent 1411178383 bytes, received 788685804 bytes.
Mon Jul 10 01:11:48 2023 daemon.notice netifd: Network device 'pppoe-wan' link is down
Mon Jul 10 01:11:48 2023 daemon.notice netifd: Interface 'wan6' has link connectivity loss
Mon Jul 10 01:11:48 2023 daemon.err odhcp6c[4876]: Failed to send RELEASE message to ff02::1:2 (Network unreachable)
Mon Jul 10 01:11:48 2023 daemon.notice pppd[3446]: Modem hangup
Mon Jul 10 01:11:48 2023 daemon.notice pppd[3446]: Connection terminated.
Mon Jul 10 01:11:48 2023 daemon.info pppd[3446]: Connect time 911.1 minutes.
Mon Jul 10 01:11:48 2023 daemon.info pppd[3446]: Sent 1411178383 bytes, received 788685804 bytes.
Mon Jul 10 01:11:49 2023 daemon.notice netifd: wan6 (4876): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "wan6" } (Permission denied)
Mon Jul 10 01:11:49 2023 daemon.notice netifd: Interface 'wan' has lost the connection
Mon Jul 10 01:11:49 2023 daemon.info pppd[3446]: Exit.
Mon Jul 10 01:11:49 2023 daemon.notice netifd: Interface 'wan' is now down
Mon Jul 10 01:11:49 2023 daemon.notice netifd: Interface 'wan' is disabled
Mon Jul 10 01:11:49 2023 daemon.notice netifd: Interface 'wan' is enabled
Mon Jul 10 01:11:49 2023 daemon.notice netifd: Interface 'wan' is setting up now
Mon Jul 10 01:11:49 2023 daemon.notice netifd: wan (14722): uci: Entry not found
Mon Jul 10 01:11:49 2023 daemon.notice netifd: wan (14722): sh: out of range
Mon Jul 10 01:11:49 2023 daemon.info pppd[14769]: Plugin pppoe.so loaded.
Mon Jul 10 01:11:49 2023 daemon.info pppd[14769]: PPPoE plugin from pppd 2.4.9
Mon Jul 10 01:11:49 2023 daemon.notice pppd[14769]: pppd 2.4.9 started by root, uid 0
Mon Jul 10 01:11:49 2023 daemon.err odhcp6c[4876]: Failed to send SOLICIT message to ff02::1:2 (Network unreachable)
Mon Jul 10 01:11:49 2023 daemon.notice netifd: Interface 'wan6' is now down
Mon Jul 10 01:11:49 2023 daemon.info pppd[14769]: PPP session is 22115
Mon Jul 10 01:11:49 2023 daemon.warn pppd[14769]: Connected to 00:00:5e:00:01:0b via interface baohaovlan.41
Mon Jul 10 01:11:49 2023 kern.info kernel: [54683.862274] pppoe-wan: renamed from ppp0
Mon Jul 10 01:11:49 2023 daemon.info pppd[14769]: Renamed interface ppp0 to pppoe-wan
Mon Jul 10 01:11:49 2023 daemon.info pppd[14769]: Using interface pppoe-wan
Mon Jul 10 01:11:49 2023 daemon.notice pppd[14769]: Connect: pppoe-wan <--> baohaovlan.41
Mon Jul 10 01:11:55 2023 daemon.info pppd[14769]: syncppp not active
Mon Jul 10 01:11:58 2023 daemon.info pppd[14769]: syncppp not active
Mon Jul 10 01:11:59 2023 daemon.info pppd[14769]: Remote message: Authentication success,Welcome!
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: PAP authentication succeeded
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: peer from calling number 00:00:xx:xx:01:0B authorized
Mon Jul 10 01:11:59 2023 daemon.notice netifd: Network device 'pppoe-wan' link is up
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: local LL address fe80::35ba:xxxx:xxxx:7c4a
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: remote LL address fe80::0200:xxxx:xxxx:010b
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: local IP address 125.xxx.xxx.3
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: remote IP address 125.xxx.xxx.1
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: primary DNS address 202.xxx.xxx.35
Mon Jul 10 01:11:59 2023 daemon.notice pppd[14769]: secondary DNS address 202.xxx.xxx.46
Mon Jul 10 01:11:59 2023 daemon.notice netifd: Interface 'wan' is now up
Mon Jul 10 01:11:59 2023 user.notice firewall: Reloading firewall due to ifup of wan (pppoe-wan)
Mon Jul 10 01:12:19 2023 daemon.info uwsgi-luci: spawned uWSGI master process (pid: 15651)
Mon Jul 10 01:12:24 2023 daemon.info uwsgi-luci: Mon Jul 10 01:12:24 2023 - uwsgi_response_writev_headers_and_body_do(): Broken pipe [core/writer.c line 306] during GET /cgi-bin/luci/admin/network/network (192.168.1.52)
Mon Jul 10 01:12:28 2023 daemon.info uwsgi-luci: [info] luci: accepted login on /admin/network/network for root from 192.168.1.52
Mon Jul 10 01:12:29 2023 daemon.info uwsgi-luci: uWSGI worker 1 cheaped.
Mon Jul 10 01:14:48 2023 daemon.info uwsgi-luci: Respawned uWSGI worker 1 (new pid: 16059)
Mon Jul 10 01:14:55 2023 daemon.info uwsgi-luci: [info] luci: accepted login on /admin/network/network for root from 192.168.1.53
Mon Jul 10 01:14:56 2023 daemon.info uwsgi-luci: uWSGI worker 2 cheaped.