Re: newbie iptables question
Incoming from s. keeling:
> Incoming from Wanda Round:
> > After reading that I should look through /var/log/messages, I did
> > and found many lines like these:
> > Aug 12 04:36:53 towern kernel: |iptables -- IN=ppp0 OUT= MAC=
> > SRC=18.104.22.168 DST=22.214.171.124 LEN=48 TOS=0x00 PREC=0x00 TTL=115
> > ID=40023 DF PROTO=TCP SPT=4346 DPT=445 WINDOW=16384 RES=0x00 SYN URGP=0
> - It came in over ppp0.
> The only thing I tend to care about is:
> - What, on my machine, is at port #445 (nothing). "grep 445 /etc/services".
Any technology distinguishable from magic is insufficiently advanced.