[Samba] Samba and UFW

[Reindl Harald]

Am 29.01.19 um 16:39 schrieb Marty via samba:
> Here is the ufw.log after enabling logging medium and trying to connect to
> the windows net. Unfortunately the web Microsoft page is in German. I think
> it says window uses smb1 syntax.
> 
> Jan 27 15:11:09 martin-RB042AV-ABA-a1410y kernel: [  887.241685] [UFW BLOCK]
> IN=enp2s5 OUT= MAC=00:19:21:a2:11:5e:74:27:ea:ab:1e:e0:08:00
> SRC=192.168.254.15 DST=192.168.254.39 LEN=90 TOS=0x00 PREC=0x00 TTL=128
> ID=10646 PROTO=UDP SPT=137 DPT=52944 LEN=70 
> 
> Jan 27 15:11:21 martin-RB042AV-ABA-a1410y kernel: [  899.315443] [UFW BLOCK]
> IN=enp2s5 OUT= MAC=00:19:21:a2:11:5e:74:27:ea:ab:1e:e0:08:00
> SRC=192.168.254.15 DST=192.168.254.39 LEN=90 TOS=0x00 PREC=0x00 TTL=128
> ID=10652 PROTO=UDP SPT=137 DPT=58971 LEN=70 
given that the source port is always 137 and the destijnation port
random it looks like your firewall just hasn't proper connection
tracking to allow repsonse packets aka RELATED,ESTABLISHED