Ukaz odnot toho signalu a ja ti poviem, ci mas problem.
Este lepsie spoku s tymi chybal dsl protokolu.

Veľmi pekne ďakujem za ochotu pomôcť, cením si to. Len si nie som istý, kde tie veci, o ktorých píšeš, hľadať...

Obecný záznam mi ukáže toto:

2021-09-09 10:05:06 dnsmasq[2943]: exiting on receipt of SIGTERM
2021-09-09 10:05:06 dnsmasq[4825]: started, version 2.52 cachesize 150
2021-09-09 10:05:06 dnsmasq[4825]: compile time options: IPv6 GNU-getopt no-RTC no-DBus no-I18N no-DHCP no-TFTP
2021-09-09 10:05:06 dnsmasq[4825]: using nameserver 195.146.132.58#53
2021-09-09 10:05:06 dnsmasq[4825]: using nameserver 195.146.128.62#53
2021-09-09 10:05:06 dnsmasq[4825]: reading /etc/resolv.conf
2021-09-09 10:05:06 dnsmasq[4825]: ignoring nameserver 127.0.0.1 - local interface
2021-09-09 10:05:06 dnsmasq[4825]: using nameserver 195.146.132.58#53
2021-09-09 10:05:06 dnsmasq[4825]: using nameserver 195.146.128.62#53
2021-09-09 10:05:06 dnsmasq[4825]: read /etc/hosts - 4 addresses
2021-09-09 10:05:07 kernel: ddns_execute(), DDNS is not enable, so remove /etc/ddns.conf.
2021-09-09 10:05:11 WAN Connection: WAN was restored.
2021-09-09 10:05:11 start_nat_rules: apply the nat_rules(/tmp/nat_rules)!
2021-09-09 10:13:33 WEB: WEB user <admin> login 
2021-09-09 11:57:19 kernel: Link State: LAN_1 down.
2021-09-09 11:57:21 kernel: Link State: LAN_1 up.
2021-09-09 15:22:08 kernel: Link State: LAN_1 down.
2021-09-09 15:22:09 kernel: Link State: LAN_1 up.
2021-09-09 19:04:51 kernel: Link State: LAN_1 down.
2021-09-09 19:04:52 kernel: Link State: LAN_1 up.
2021-09-09 19:05:23 kernel: Link State: LAN_1 down.
2021-09-09 19:05:25 kernel: Link State: LAN_1 up.
2021-09-09 19:51:27 kernel: Link State: LAN_1 down.
2021-09-09 19:51:28 kernel: Link State: LAN_1 up.

Čiže je jasné, že tie výpadky tam sú.

Protokol DSL prikladám ako screenshot.