常用服务 协议 端口
1. POP3 TCP 110
2. IMAP TCP 143
3. SMTP TCP 25
4. Telnet TCP 23
5. 终端服务 TCP 3389
6. TFTP UDP 端口 69
7. HTTP TCP 80
8. NTP UDP 端口 123
9. HTTPS TCP 443
10. FTP 控制 TCP 21 FTP 默认数据 TCP 20
11. RADIUS UDP 1645
12. DHCP 服务器 UDP 67
13. DNS UDP 53 DNS TCP 53
14. SNMP UDP 161
15 ipsec UDP 500
16 PPTP TCP 1723
17 L2TP UDP 1701
15. echo 7/tcp Echo [95,JBP]
echo 7/udp Echo [95,JBP]
netstat 15/tcp Netstat
FTP-data 20/tcp File Transfer [Default Data] [96,JBP]
ftp-data 20/udp File Transfer [Default Data] [96,JBP]
ftp 21/tcp File Transfer [Control] [96,JBP]
ftp 21/udp File Transfer [Control] [96,JBP]
ssh 22/tcp Secure Shell - RSA encrypted rsh
telnet 23/tcp Telnet [112,JBP]
telnet 23/udp Telnet [112,JBP]
smtp 25/tcp Simple Mail Transfer [102,JBP]
smtp 25/udp Simple Mail Transfer [102,JBP]
time 37/tcp Time [108,JBP]
time 37/udp Time [108,JBP]
rlp 39/tcp resource Resource Location Protocol
rlp 39/udp resource Resource Location Protocol
nameserver 42/tcp Host Name Server [99,JBP]
nameserver 42/udp Host Name Server [99,JBP]
login 49/tcp Login Host Protocol [PHD1]
login 49/udp Login Host Protocol [PHD1]
domain 53/tcp Domain Name Server [81,95,PM1]
domain 53/udp Domain Name Server [81,95,PM1]
whois++ 63/tcp
whois++ 63/udp
sql*net 66/tcp Oracle SQL*NET [JFH2]
sql*net 66/udp Oracle SQL*NET [JFH2]
tftp 69/tcp Trivial File Transfer [126,DDC1]
tftp 69/udp Trivial File Transfer [126,DDC1]
gopher 70/tcp Gopher [MXC1]
gopher 70/udp Gopher [MXC1]
finger 79/tcp Finger [52,KLH]
finger 79/udp Finger [52,KLH]
http 80/tcp www www-http World Wide Web HTTP
http 80/udp www www-http World Wide Web HTTP
www 80/tcp World Wide Web HTTP [TXL]
www 80/udp World Wide Web HTTP [TXL]
