Ich wollte fragen neiner ipfw da ich leztetns Firewall draufgemacht habe und dann nicht mehr rein gekommen bin jezt will ich es nochmal versuchen und da frage ich lieber nach ob sie so wie sie ist auch geht so dass server sicher ist und das ich auch noch in putty etc rein komme
PHP Code:
IPF="ipfw -q add"
ipfw -q -f flush
#loopback
$IPF 10 allow all from any to any via lo0
$IPF 20 deny all from any to 127.0.0.0/8
$IPF 30 deny all from 127.0.0.0/8 to any
$IPF 40 deny tcp from any to any frag
# statefull
$IPF 50 check-state
$IPF 60 allow tcp from any to any established
$IPF 70 allow all from any to any out keep-state
$IPF 80 allow icmp from any to any
# open port ftp (20,21), ssh (22), mail (25)
# http (80), dns (53) etc
$IPF 110 allow tcp from any to any 21 in
$IPF 120 allow tcp from any to any 21 out
$IPF 130 allow tcp from any to any 22 in
$IPF 140 allow tcp from any to any 22 out
$IPF 170 allow udp from any to any 53 in
$IPF 175 allow tcp from any to any 53 in
$IPF 180 allow udp from any to any 53 out
$IPF 185 allow tcp from any to any 53 out
# metin2 ch1 ports
$IPF 200 allow tcp from any to any 11002 in
$IPF 210 allow tcp from any to any 11002 out
$IPF 200 allow udp from any to any 11002 in
$IPF 210 allow udp from any to any 11002 out
$IPF 200 allow tcp from any to any 13000 in
$IPF 210 allow tcp from any to any 13000 out
$IPF 200 allow tcp from any to any 13001 in
$IPF 210 allow tcp from any to any 13001 out
$IPF 200 allow tcp from any to any 13002 in
$IPF 210 allow tcp from any to any 13002 out
$IPF 200 allow tcp from any to any 13003 in
$IPF 210 allow tcp from any to any 13003 out
$IPF 200 allow tcp from any to any 13004 in
$IPF 210 allow tcp from any to any 13004 out
$IPF 200 allow tcp from any to any 13005 in
$IPF 210 allow tcp from any to any 13005 out
$IPF 200 allow tcp from any to any 13061 in
$IPF 210 allow tcp from any to any 13061 out
$IPF 200 allow tcp from any to any 13099 in
$IPF 210 allow tcp from any to any 13099 out
$IPF 200 allow tcp from any to any 13098 in
$IPF 210 allow tcp from any to any 13098 out
$IPF 200 allow tcp from any to any 13097 in
$IPF 210 allow tcp from any to any 13097 out
$IPF 200 allow tcp from any to any 13096 in
$IPF 210 allow tcp from any to any 13096 out
mfg
