Hi Guys,
I'm in the middle of setting up my firewall, but I am unsure which ports I should de-active. Could anyone give me some pointers to which ones I don't need.
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
dhclient 1686 root 5u IPv4 4211 UDP *:bootpc
named 1724 named 20u IPv4 4343 UDP s15206643.onlinehome-server .info:domain
named 1724 named 21u IPv4 4344 TCP s15206643.onlinehome-server .info:domain (LISTEN)
named 1724 named 22u IPv4 4346 UDP localhost.localdomain:domai n
named 1724 named 23u IPv4 4347 TCP localhost.localdomain:domai n (LISTEN)
named 1724 named 24u IPv4 4348 UDP *:32768
named 1724 named 25u IPv4 4349 TCP localhost.localdomain:rndc (LISTEN)
portmap 1769 rpc 3u IPv4 4422 UDP *:sunrpc
portmap 1769 rpc 4u IPv4 4425 TCP *:sunrpc (LISTEN)
rpc.statd 1788 rpcuser 4u IPv4 4458 UDP *:32769
rpc.statd 1788 rpcuser 5u IPv4 4448 UDP *:692
rpc.statd 1788 rpcuser 6u IPv4 4467 TCP *:32768 (LISTEN)
mDNSRespo 1908 nobody 7u IPv4 4756 TCP localhost.localdomain:5335 (LISTEN)
mDNSRespo 1908 nobody 8u IPv4 4766 UDP *:5353
cupsd 1932 root 0u IPv4 4834 TCP localhost.localdomain:ipp ( LISTEN)
cupsd 1932 root 1u IPv4 4835 UDP *:ipp
sshd 1968 root 3u IPv4 4856 TCP *:ssh (LISTEN)
xinetd 1980 root 5u IPv4 4917 TCP *:ftp (LISTEN)
xinetd 1980 root 6u IPv4 4918 TCP *
oppassd (LISTEN)
xinetd 1980 root 8u IPv4 4919 TCP *:smtp (LISTEN)
xinetd 1980 root 9u IPv4 4920 TCP *:smtps (LISTEN)
postmaste 2077 postgres 4u IPv4 4986 UDP localhost.localdomain:32770 ->localhost.localdomain:32770
postmaste 2079 postgres 4u IPv4 4986 UDP localhost.localdomain:32770 ->localhost.localdomain:32770
couriertc 2102 root 5u IPv4 5084 TCP *:imap (LISTEN)
couriertc 2114 root 5u IPv4 5105 TCP *:imaps (LISTEN)
couriertc 2124 root 5u IPv4 5126 TCP *
op3 (LISTEN)
couriertc 2135 root 5u IPv4 5146 TCP *
op3s (LISTEN)
httpd 2201 root 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2201 root 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2240 root 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2240 root 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2241 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2241 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2242 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2242 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2243 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2243 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2244 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2244 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2245 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2245 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2246 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2246 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2247 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2247 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpd 2248 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 2248 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpsd 2267 root 16u IPv4 5720 TCP *:8443 (LISTEN)
monit 2417 root 4u IPv4 6208 TCP localhost.localdomain:2911 (LISTEN)
httpd 3438 apache 3u IPv4 5354 TCP *:http (LISTEN)
httpd 3438 apache 4u IPv4 5356 TCP *:https (LISTEN)
httpsd 5075 psaadm 16u IPv4 5720 TCP *:8443 (LISTEN)
httpsd 5076 psaadm 16u IPv4 5720 TCP *:8443 (LISTEN)
httpsd 5077 psaadm 16u IPv4 5720 TCP *:8443 (LISTEN)
httpsd 5078 psaadm 16u IPv4 5720 TCP *:8443 (LISTEN)
httpsd 5079 psaadm 16u IPv4 5720 TCP *:8443 (LISTEN)
httpsd 5080 psaadm 16u IPv4 5720 TCP *:8443 (LISTEN)