Tak jsem to vyzkoušel znovu. První záznam je s drátem, druhý s Wifi.
U prvního záznamu je vidět, že na příkaz "avahi-browse -at" systém odpovědě, ale při Wifi ne.
Na příkaz "sudo systemctl status avahi-daemon.service" systém v obou případech stejně (aspoň si myslím).
drat
fanda@fanda-desktop:~$ avahi-browse -at
+ enp4s11 IPv4 QNAP1 Microsoft Windows Network local
+ enp4s11 IPv4 QNAP1 _qdiscover._tcp local
+ enp4s11 IPv4 QNAP1 [00:08:9b:bf:88:e4] Workstation local
+ enp4s11 IPv4 QNAP1 Web Site local
+ enp4s11 IPv4 QNAP1(Apps) _qmobile._tcp local
fanda@fanda-desktop:~$ sudo systemctl status avahi-daemon.service
● avahi-daemon.service - Avahi mDNS/DNS-SD Stack
Loaded: loaded (/lib/systemd/system/avahi-daemon.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2020-03-17 10:27:45 CET; 8h ago
Main PID: 596 (avahi-daemon)
Status: "avahi-daemon 0.7 starting up."
Tasks: 2 (limit: 2312)
CGroup: /system.slice/avahi-daemon.service
├─596 avahi-daemon: running [fanda-desktop.local]
└─602 avahi-daemon: chroot helper
bře 17 18:30:12 fanda-desktop avahi-daemon[596]: Registering new address record for 192.168.1.22 on enp4s11.IPv4.
bře 17 18:30:13 fanda-desktop avahi-daemon[596]: Joining mDNS multicast group on interface enp4s11.IPv6 with address fe80::201
fe1f:daa5.
bře 17 18:30:13 fanda-desktop avahi-daemon[596]: New relevant interface enp4s11.IPv6 for mDNS.
bře 17 18:30:13 fanda-desktop avahi-daemon[596]: Registering new address record for fe80::201
fe1f:daa5 on enp4s11.*.
bře 17 18:30:17 fanda-desktop avahi-daemon[596]: Interface wls33.IPv6 no longer relevant for mDNS.
bře 17 18:30:17 fanda-desktop avahi-daemon[596]: Leaving mDNS multicast group on interface wls33.IPv6 with address fe80::762f:68ff:fe93:93eb.
bře 17 18:30:17 fanda-desktop avahi-daemon[596]: Interface wls33.IPv4 no longer relevant for mDNS.
bře 17 18:30:17 fanda-desktop avahi-daemon[596]: Leaving mDNS multicast group on interface wls33.IPv4 with address 192.168.1.23.
bře 17 18:30:17 fanda-desktop avahi-daemon[596]: Withdrawing address record for fe80::762f:68ff:fe93:93eb on wls33.
bře 17 18:30:17 fanda-desktop avahi-daemon[596]: Withdrawing address record for 192.168.1.23 on wls33.
fanda@fanda-desktop:~$
Wifi
fanda@fanda-desktop:~$ avahi-browse -at
fanda@fanda-desktop:~$ sudo systemctl status avahi-daemon.service
● avahi-daemon.service - Avahi mDNS/DNS-SD Stack
Loaded: loaded (/lib/systemd/system/avahi-daemon.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2020-03-17 10:27:45 CET; 8h ago
Main PID: 596 (avahi-daemon)
Status: "avahi-daemon 0.7 starting up."
Tasks: 2 (limit: 2312)
CGroup: /system.slice/avahi-daemon.service
├─596 avahi-daemon: running [fanda-desktop.local]
└─602 avahi-daemon: chroot helper
bře 17 18:39:50 fanda-desktop avahi-daemon[596]: Registering new address record for 192.168.1.23 on wls33.IPv4.
bře 17 18:39:52 fanda-desktop avahi-daemon[596]: Joining mDNS multicast group on interface wls33.IPv6 with address fe80::762f:68ff:fe93:93eb.
bře 17 18:39:52 fanda-desktop avahi-daemon[596]: New relevant interface wls33.IPv6 for mDNS.
bře 17 18:39:52 fanda-desktop avahi-daemon[596]: Registering new address record for fe80::762f:68ff:fe93:93eb on wls33.*.
bře 17 18:40:09 fanda-desktop avahi-daemon[596]: Withdrawing address record for fe80::201
fe1f:daa5 on enp4s11.
bře 17 18:40:09 fanda-desktop avahi-daemon[596]: Leaving mDNS multicast group on interface enp4s11.IPv6 with address fe80::201
fe1f:daa5.
bře 17 18:40:09 fanda-desktop avahi-daemon[596]: Interface enp4s11.IPv6 no longer relevant for mDNS.
bře 17 18:40:09 fanda-desktop avahi-daemon[596]: Withdrawing address record for 192.168.1.22 on enp4s11.
bře 17 18:40:09 fanda-desktop avahi-daemon[596]: Leaving mDNS multicast group on interface enp4s11.IPv4 with address 192.168.1.22.
bře 17 18:40:09 fanda-desktop avahi-daemon[596]: Interface enp4s11.IPv4 no longer relevant for mDNS.
fanda@fanda-desktop:~$