2 # Network services, Internet style
4 # Stripped-down version.
8 # WELL KNOWN PORT NUMBERS
12 discard 9/tcp sink null
13 discard 9/udp sink null
14 systat 11/tcp users #Active Users
15 systat 11/udp users #Active Users
18 chargen 19/tcp ttytst source #Character Generator
19 chargen 19/udp ttytst source #Character Generator
20 ftp-data 20/tcp #File Transfer [Default Data]
21 ftp-data 20/udp #File Transfer [Default Data]
22 ftp 21/tcp #File Transfer [Control]
23 ftp 21/udp #File Transfer [Control]
24 ssh 22/tcp #Secure Shell Login
25 ssh 22/udp #Secure Shell Login
28 # 24/tcp any private mail system
29 # 24/udp any private mail system
30 smtp 25/tcp mail #Simple Mail Transfer
31 smtp 25/udp mail #Simple Mail Transfer
34 domain 53/tcp #Domain Name Server
35 domain 53/udp #Domain Name Server
36 bootps 67/tcp dhcps #Bootstrap Protocol Server
37 bootps 67/udp dhcps #Bootstrap Protocol Server
38 bootpc 68/tcp dhcpc #Bootstrap Protocol Client
39 bootpc 68/udp dhcpc #Bootstrap Protocol Client
40 tftp 69/tcp #Trivial File Transfer
41 tftp 69/udp #Trivial File Transfer
46 http 80/tcp www www-http #World Wide Web HTTP
47 http 80/udp www www-http #World Wide Web HTTP
48 sunrpc 111/tcp rpcbind #SUN Remote Procedure Call
49 sunrpc 111/udp rpcbind #SUN Remote Procedure Call
50 auth 113/tcp ident tap #Authentication Service
51 auth 113/udp ident tap #Authentication Service
52 nntp 119/tcp usenet #Network News Transfer Protocol
53 nntp 119/udp usenet #Network News Transfer Protocol
54 rmt 411/tcp #Remote MT Protocol
55 rmt 411/udp #Remote MT Protocol
59 # Berkeley-specific services
61 exec 512/tcp #remote process execution;
62 # authentication performed using
63 # passwords and UNIX loppgin names
64 biff 512/udp comsat #used by mail system to notify users
65 # of new mail received; currently
66 # receives messages only from
67 # processes on the same machine
68 login 513/tcp #remote login a la telnet;
69 # automatic authentication performed
70 # based on priviledged port numbers
71 # and distributed data bases which
72 # identify "authentication domains"
73 who 513/udp whod #maintains data bases showing who's
74 # logged in to machines on a local
75 # net and the load average of the
77 cmd 514/tcp shell #like exec, but automatic
78 # authentication is performed as for
81 printer 515/tcp spooler
82 printer 515/udp spooler
83 talk 517/tcp #like tenex link, but across
84 # machine - unfortunately, doesn't
85 # use link protocol (this is actually
86 # just a rendezvous port from which a
87 # tcp connection is established)
88 talk 517/udp #like tenex link, but across
89 # machine - unfortunately, doesn't
90 # use link protocol (this is actually
91 # just a rendezvous port from which a
92 # tcp connection is established)
95 utime 519/tcp unixtime
96 utime 519/udp unixtime
97 efs 520/tcp #extended file name server
98 router 520/udp route routed #local routing process (on site);
99 # uses variant of Xerox NS routing
100 # information protocol
105 klogin 543/tcp # Kerberos (v4/v5)
106 klogin 543/udp # Kerberos (v4/v5)
107 kshell 544/tcp krcmd # Kerberos (v4/v5)
108 kshell 544/udp krcmd # Kerberos (v4/v5)