pilot000 wrote:
> Correct, problem is the firewall.
>
> I added the ports 5353 and 32768-61000 for udp, but the traffic for
> avahi-daemon seems still blocked:
> >
Code:
--------------------
> >
> [root@home ~]# firewall-cmd --zone=public --permanent --list-ports
> 32768-61000/udp 9090/tcp 4243/tcp 9000/tcp 3483/tcp 5353/udp 3483/udp
>
--------------------
> >
>
> Each time avahi-daemon is restarted, other ports are listening.
>
> >
Code:
--------------------
> >
> [root@home services]# netstat -tulpen | grep avahi
> udp 0 0 0.0.0.0:5353 0.0.0.0:*
70 124931 12952/avahi-daemon:
> udp 0 0 0.0.0.0:34169 0.0.0.0:*
70 124933 12952/avahi-daemon:
> udp6 0 0 :::5353 :::*
70 124932 12952/avahi-daemon:
> udp6 0 0 :::58822 :::*
70 124934 12952/avahi-daemon:
> [root@home services]# systemctl restart avahi-daemon
> [root@home services]# netstat -tulpen | grep avahi
> udp 0 0 0.0.0.0:53021 0.0.0.0:*
70 126939 13468/avahi-daemon:
> udp 0 768 0.0.0.0:5353 0.0.0.0:*
70 126937 13468/avahi-daemon:
> udp6 0 0 :::5353 :::*
70 126938 13468/avahi-daemon:
> udp6 0 0 :::56951 :::*
70 126940 13468/avahi-daemon:
> [root@home services]# systemctl restart avahi-daemon
> [root@home services]# netstat -tulpen | grep avahi
> udp 0 0 0.0.0.0:5353 0.0.0.0:*
70 127091 13478/avahi-daemon:
> udp 0 0 0.0.0.0:42293 0.0.0.0:*
70 127093 13478/avahi-daemon:
> udp6 0 0 :::34733 :::*
70 127094 13478/avahi-daemon:
> udp6 0 0 :::5353 :::*
70 127092 13478/avahi-daemon:
>
--------------------
> >
>
> I'm not so familiar with the firewalld, therefore any hints are
> welcome.
>
> thx
>
> edit (21:36):
> With disabled firewall while playing audio via shairtunes, the
> following ports are used:
> 8000/tcp
> 6000/udp
> 6001/udp
> Therefore I added also these ports to the firewall rules, but still no
> success.
>
> >
Code:
--------------------
> >
> root@home ~]# netstat -tulpen | egrep '(shair|avahi)'
> tcp 0 0 0.0.0.0:8000 0.0.0.0:* LISTEN
998 152035 19061/shairport_hel
> udp 0 0 0.0.0.0:35123 0.0.0.0:*
70 152874 19024/avahi-daemon:
> udp 0 0 0.0.0.0:5353 0.0.0.0:*
70 152872 19024/avahi-daemon:
> udp6 0 0 :::6000 :::*
998 152033 19061/shairport_hel
> udp6 0 0 :::6001 :::*
998 152034 19061/shairport_hel
> udp6 0 0 :::33997 :::*
70 152875 19024/avahi-daemon:
> udp6 0 0 :::5353 :::*
70 152873 19024/avahi-daemon:
>
--------------------
> >
> >
Code:
--------------------
> >
> root@home ~]# firewall-cmd --zone=public --permanent --list-ports
> 32768-61000/udp 9090/tcp 4243/tcp 8000/tcp 9000/tcp 6000/udp 3483/tcp
5353/udp 6001/udp 3483/udp
>
--------------------
> >
I've done some debugging (activated debug log in firewalld ->
--debug=10).
The output shows no dropped packets no errors.
No idea why or what is blocked by firewalld.
CentOS7, SqueezebosServer 7.9.0 - 1450215629
Squeezebox 3
2x SqueezeboxRadio
------------------------------------------------------------------------
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