Re: Firewall behaviour is strange on one of my systems

[Antonio M <antonio.montagnani@xxxxxxxxx>]

[antonio@pcdesktop1 ~]$ avahi-browse -a
+ virbr0 IPv4 antonio's remote desktop on pcdesktop1        _rfb._tcp            local
+  p19p1 IPv4 antonio's remote desktop on Fujiantonio       _rfb._tcp            local
+  p19p1 IPv4 antonio's remote desktop on pcdesktop1        _rfb._tcp            local
+ virbr0 IPv4 antonio's public files on pcdesktop1          _webdav._tcp         local
+  p19p1 IPv4 antonio's public files on pcdesktop1          _webdav._tcp         local
+ virbr0 IPv4 pcdesktop1                                    _http._tcp           local
+  p19p1 IPv4 pcdesktop1                                    _http._tcp           local
+ virbr0 IPv4 Samsung ML-1610 @ pcdesktop1                  _ipp._tcp            local
+  p19p1 IPv4 Samsung ML-1610 @ pcdesktop1                  _ipp._tcp            local
+ virbr0 IPv4 Samsung ML-1610 @ pcdesktop1                  _ipps._tcp           local
+  p19p1 IPv4 Samsung ML-1610 @ pcdesktop1                  _ipps._tcp           local
+ virbr0 IPv4 Samsung ML-1610 @ pcdesktop1                  _printer._tcp        local
+  p19p1 IPv4 Samsung ML-1610 @ pcdesktop1                  _printer._tcp        local
+ virbr0 IPv4 pcdesktop1                                    _udisks-ssh._tcp     local
+  p19p1 IPv4 pcdesktop1                                    _udisks-ssh._tcp     local

_________________________________________________________________________________

[antonio@Fujiantonio ~]$ avahi-browse -a
+ wlp1s0 IPv4 CUPS-PDF @ Fujiantonio                        Stampante UNIX       local
+ wlp1s0 IPv4 printer @ Fujiantonio                         Stampante UNIX       local
+ wlp1s0 IPv4 Samsung ML-1610 @ pcdesktop1                  Stampante UNIX       local
+ virbr0 IPv4 printer @ Fujiantonio                         _ipps._tcp           local
+ virbr0 IPv4 CUPS-PDF @ Fujiantonio                        _ipps._tcp           local
+ wlp1s0 IPv4 Samsung ML-1610 @ pcdesktop1                  _ipps._tcp           local
+ wlp1s0 IPv4 printer @ Fujiantonio                         _ipps._tcp           local
+ wlp1s0 IPv4 CUPS-PDF @ Fujiantonio                        _ipps._tcp           local
+ virbr0 IPv4 printer @ Fujiantonio                         Internet Printer     local
+ virbr0 IPv4 CUPS-PDF @ Fujiantonio                        Internet Printer     local
+ wlp1s0 IPv4 Samsung ML-1610 @ pcdesktop1                  Internet Printer     local
+ wlp1s0 IPv4 printer @ Fujiantonio                         Internet Printer     local
+ wlp1s0 IPv4 CUPS-PDF @ Fujiantonio                        Internet Printer     local
+ virbr0 IPv4 antonio's remote desktop on Fujiantonio       Controllo remoto VNC local
+ wlp1s0 IPv4 antonio's remote desktop on pcdesktop1        Controllo remoto VNC local
+ wlp1s0 IPv4 antonio's remote desktop on Fujiantonio       Controllo remoto VNC local
+ virbr0 IPv4 Fujiantonio                                   Sito Web             local
+ wlp1s0 IPv4 pcdesktop1                                    Sito Web             local
+ wlp1s0 IPv4 Fujiantonio                                   Sito Web             local
+ virbr0 IPv4 antonio's public files on Fujiantonio         WebDAV Condivisione File local
+ wlp1s0 IPv4 antonio's public files on pcdesktop1          WebDAV Condivisione File local
+ wlp1s0 IPv4 antonio's public files on Fujiantonio         WebDAV Condivisione File local
+ wlp1s0 IPv4 Fujiantonio                                   Remote Disk Management local
+ wlp1s0 IPv4 pcdesktop1                                    Remote Disk Management local
+ virbr0 IPv4 CUPS-PDF @ Fujiantonio                        Stampante UNIX       local
+ virbr0 IPv4 Fujiantonio                                   Remote Disk Management local
+ virbr0 IPv4 printer @ Fujiantonio                         Stampante UNIX       local

now when I try to connect from Fujiantonio to desktop1's Public share, I get a _webdav_tcp timeout

2015-10-28 23:37 GMT+01:00 Gordon Messmer <gordon.messmer@xxxxxxxxx>:

On 10/28/2015 03:17 PM, Antonio M wrote:

still I have not done a single step to improve situation

The problem isn't obvious.  Your firewall rules are set up properly to both browse other mDNS devices and advertise services on your system using mDNS.

Maybe install the avahi-tools package and run "avahi-browse --all" in a terminal.  See what you get.

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--

Antonio Montagnani
Skype : amontag52

Linux Fedora 22 (Twenty-two)
inviato da Gmail

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