协议号
ip 0 IP # In ternet protocol 互联网协议icmp 1 ICMP # Internet con trol message
ggp 3 GGP # Gateway-gateway protocol tcp 6 TCP # Tran smissi on con trol protocol egp 8 EGP # Exterior gateway protocol pup 12 PUP # PARC uni versal packet
udp 17 UDP # User datagram protocol hmp 20 HMP # Host mon itori ng protocol
xn s-idp 22 XNS-IDP # Xerox NS IDP
rdp 27 RDP # "reliable datagram" protocol ipv6 41 IPv6 # In ternet protocol IPv6
ipv6-route IPv6-Route # Routi ng header for IPv6
ipv6-frag 44 IPv6-Frag # Fragme nt header for IPv6
esp 50 ESP # Encapsulating security payload ah 51 AH # Authe nticati on header
ipv6-icmp 58 IPv6-ICMP # ICMP for IPv6
ipv6-nonxt IPv6-NoNxt # No next header for IPv6
ipv6-opts 60 IPv6-Opts # Dest in ati on optio ns for IPv6
rvd 66 RVD # MIT remote virtual disk
端口编号
Protocol echo echo discard discard systat systat daytim e daytim e qotd qotd charge n charge n ftp-dat a ftp ssh tel net smtp
7/tcp 7/udp
9/tcp sink n ull
9/udp sink n ull
11/tcp users #Active users 11/udp users
#Active users
13/tcp 13/udp
17/tcp quote #Quote of the day 17/udp quote #Quote of the day 19/tcp ttytst source #Character gen erator 19/udp ttytst source
#Character gen erator 20/tcp #FTP , data 21/tcp #FTP . control 22/tcp
#SSH Remote Login
23/tcp
25/tcp mail #Simple Mail Transfer
time 37/tcp timserver
time 37/udp timserver
rip 39/udp resource #Resource Locati on Protocol n ameserver 42/tcp n ame #Host Name Server
n ameserver 42/udp n ame #Host Name Server nicn ame 43/tcp whois
domai n 53/tcp #Doma in Name Server domai n 53/udp #Domai n Name Server bootps 67/udp dhcps #Bootstrap Protocol Server bootpc 68/udp dhcpc #Bootstrap Protocol Clie nt
tftp gopher fin ger 69/udp
70/tcp
79/tcp
#Trivial File Tran sfer
http 80/tcp www www-http #World Wide Web hosts2-ns 81/tcp #HOSTS2 Name Server hosts2-ns 81/udp #HOSTS2 Name Server kerberos 88/tcp krb5 kerberos-sec #Kerberos
kerberos 88/udp krb5 kerberos-sec #Kerberos
host name 101/tcp host names #NIC Host Name Server iso-tsap 102/tcp #ISO-TSAP Class 0
rtelnet 107/tcp #Remote Telnet Service
pop2 2
pop3 3 sunrpc 109/tcp postoffice #Post Office Protocol - Versio n 110/tcp #Post Office Protocol - Versio n 111/tcp rpcb ind portmap #SUN Remote Procedure
sunrpc
Call
111/udp rpcb ind portmap #SUN Remote Procedure auth uucp-path
113/tcp
117/tcp
ide nt tap #Identification Protocol
sqlserv 118/tcp #SQL Services
nn tp Protocol 119/tcp usenet #Network News Tran sfer ntp 123/udp #Network Time Protocol
epmap 135/tcp loc-srv #DCE en dpo int resoluti on epmap 135/udp loc-srv #DCE en dpo int resoluti on
n etbios-ns 137/tcp nbn ame #NETBIOS Name Service
n etbios-ns 137/udp nbn ame #NETBIOS Name Service
n etbios-dgm
Service
138/udp n bdatagram #NETBIOS Datagram