谁解释下 就认识几个

PORT STATE SERVICE
22/tcp filtered ssh
24/tcp open priv-mail
53/tcp filtered domain
70/tcp open gopher
80/tcp open http
135/tcp filtered msrpc
139/tcp filtered netbios-ssn
144/tcp open news
443/tcp open https
445/tcp filtered microsoft-ds
593/tcp filtered http-rpc-epmap
720/tcp open unknown
777/tcp open multiling-http
888/tcp open accessbuilder
1032/tcp open iad3
1049/tcp open td-postman
1087/tcp open cplscrambler-in
1089/tcp open ff-annunc
1096/tcp open cnrprotocol
1097/tcp open sunclustermgr
1145/tcp open x9-icue
1185/tcp open catchpole
1328/tcp open ewall
1721/tcp open caicci
1864/tcp open paradym-31
1935/tcp open rtmp
2049/tcp open nfs
2099/tcp open h2250-annex-g
2179/tcp open vmrdp
3017/tcp open event_listener
3369/tcp open satvid-datalnk
3784/tcp open bfd-control
3800/tcp open pwgpsi
4444/tcp filtered krb524
4449/tcp open privatewire
4848/tcp open appserv-http
5120/tcp open unknown
5544/tcp open unknown
5633/tcp open beorl
5822/tcp open unknown
5904/tcp open unknown
6667/tcp filtered irc
6792/tcp open unknown
7000/tcp open afs3-fileserver
7920/tcp open unknown
9000/tcp open cslistener
9009/tcp open pichat
9929/tcp open nping-echo
12265/tcp open unknown
16080/tcp open osxwebadmin
18040/tcp open unknown
30000/tcp open unknown
31337/tcp filtered Elite
32777/tcp open sometimes-rpc17
32785/tcp open unknown
49160/tcp open unknown
50000/tcp open ibm-db2