On Thursday 14 Feb 2013 12:30:48 Simon Greenwood wrote:
> On 14 February 2013 12:02, Mark Fraser <mfraz74+ubu...@gmail.com> wrote:
> > I've recently noticed that I've been getting lots of [UFW BLOCK] in my
> > syslogs:
> > 
> > [ 6378.481677] [UFW BLOCK] IN=eth0 OUT=
> > MAC=50:46:5d:b8:7a:58:1c:c6:3c:9b:dd:0e:08:00 SRC=173.194.41.99
> > DST=192.168.2.102 LEN=40 TOS=0x08 PREC=0x40 TTL=55 ID=17891 PROTO=TCP
> > SPT=443
> > DPT=50069 WINDOW=0 RES=0x00 RST URGP=0
> > 
> > [ 6391.079634] [UFW BLOCK] IN=eth0 OUT=
> > MAC=50:46:5d:b8:7a:58:1c:c6:3c:9b:dd:0e:08:00 SRC=173.194.66.108
> > DST=192.168.2.102 LEN=40 TOS=0x00 PREC=0x00 TTL=46 ID=35432 PROTO=TCP
> > SPT=995
> > DPT=52449 WINDOW=0 RES=0x00 RST URGP=0
> > 
> > Going from the above, I tried to add rules for ports 443 and 995, but the
> > ports are still blocked.
> > 
> > Any ideas?
> 
> As you probably know, port 443 is HTTPS and port 995 is POP3 with SSL. The
> inbound addresses are from Google (the reverse lookup shows 1e100.net,
> which is their network) which would suggest Gmail reading POP mail and
> looking at a web site. Would that make sense?

That makes sense, but why are they blocked as I've got these:
[28] 443                        ALLOW IN    Anywhere
[29] 995                        ALLOW IN    Anywhere
As rules in UFW.

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