Network Port 1-99 Control Table Port
1 TCPMUX TCP Port Service Multiplexer Transfer Control Protocol Port Services Multi-Switch Selector
2 CompressNet Management Utility CompressNet Management Utility
3 CompressNet Compression Process Compression Process
5 RJE Remote Job Entry Remote Job Login
7 echo echo return
9 Discard Discard Discard
11 SYSTAT ACTIVE USERS online user
13 DayTime Daytime Time
17 qotd quote of the day daily reference
18 MSP Message Send Protocol Message Send Agreement
19 Chargen Character Generator Character Generator
20 FTP-DATA File Transfer [Default Data] File Transfer Protocol (Default Data Port)
21 FTP File Transfer [Control] File Transfer Protocol (Control)
22 SSH SSH Remote Login Protocol SSH Remote Login Protocol
23 Telnet Telnet Terminal Simulation Agreement
24? Any Private Mail System reserved for personal mail system
25 SMTP SIMPLE MAIL TRANSFER Simple Mail Send Agreement
27 NSW-Fe NSW User System FE NSW User System Field Engineer
29 MSG-ICP MSG ICP MSG ICP
31 MSG-Auth MSG Authentication MSG Verification
33 DSP Display Support Protocol Display Support Protocol
35? Any Private Printer Server reserved for personal printer services
37 Time Time Time
38 Rap Route Access Protocol Route Access Protocol
39 RLP Resource Location Protocol Resource Location Protocol
41 Graphics Graphics Graphics
42 Nameserver Wins Host Name Server WINS Host Name Service
43 NICName WHO IS "Nickname" WHO IS Service
44 MPM-Flags MPM Flags Protocol MPM (Message Processing Module) Sign Protocol
45 MPM Message Processing Module [RECV] Message Processing Module
46 MPM-SND MPM [Default Send] Message Process Module (Default Send Port)
47 NI-FTP NI FTP NI FTP
48 Auditd Digital Audit Daemon Digital Audio Background Service
49 Tacacs Login Host Protocol (TACACS) TACACS Login Host Protocol
50 RE-MAIL-CK Remote Mail Checking Protocol Remote Mail Check Protocol
51 la-maint IMP logical address maintenance IMP logical address maintenance
52 XNS-Time XNS Time Protocol Xerox Network Service System Time Agreement
53 Domain Domain Name Server Domain Name Server 54 XNS-CH XNS Clearinghouse Xerox Network Service System Bill Exchange
55 ISI-GL ISI Graphics Language ISI Graphics
56 XNS-Auth XNS Authentication Xerox Network Service System Verification
57? Any Private Terminal Access Reserved Personal Terminal Access
58 XNS-Mail XNS Mail Xerox Network Service System Mail
59? Any Private File Service Reserved personal file service
60? Unassigned undefined
61 NI-mail ni mail ni mail?
62 ACAS ACA Services Asynchronous Communication Adapter Service
63 WHOIS WHOIS WHOIS
64 COVIA Communications Integrator (CI) Communication Interface
65 TACACS-DS TACACS-Database Service TACACS Database Services
66 SQL * NET ORACLE SQL * NET ORACLE SQL * NET
67 Bootps Bootstrap Protocol Server Boot Protocol Service
68 Bootpc Bootstrap Protocol Client Boot Protocol Client
69 TFTP Trivial File Transfer Small File Transfer Protocol
70 GOPHER GOPHER Information Retrieval Agreement
71 NETRJS-1 Remote Job Service Remote Job Service
72 NETRJS-2 Remote Job Service Remote Job Services
73 NETRJS-3 Remote Job Service Remote Job Service
74 NETRJS-4 Remote Job Service Remote Job Service
75? Any Private Dial Out Service Reserved to your personal allocation service
76 DEOS Distributed External Object Store Distributed External Object Storage
77? Any Private RjE Service Reserved to your personal remote job input service
78 VETTCP VETTCP Fix TCP?
79 Finger Finger Finger Finger (query remote host online user, etc.)
80 HTTP World Wide Web HTTP Global Information Network Hypertext Transfer Protocol
81 Hosts2-NS Hosts2 Name Server Host2 Name Service
82 XFER XFER Utility Transfer Utility
83 mit-ml-dev mit ml Device Modular Intelligent Terminal ML Equipment
84 CTF Common Trace Facility Public Tracking Equipment
85 mit-ml-dev mit ml Device modular smart terminal ML device
86 MFCOBOL Micro Focus Cobol Micro Focus Cobol Programming Language
87? Any Private Terminal Link reserved to a personal terminal connection
88 Kerberos Kerberos Kerberros Security Authentication System
89 SU-MIT-TG SU / MIT TELNET GATEWAY SU / MIT Terminal Simulation Gateway
90 DNSIX DNSIX Securit Attribute Token Map DNSIx Security Properties Tags 91 Mit-Dov Mit Dover Spooler Mit Dover Spiked
92 NPP Network Printing Protocol Network Print Protocol
93 DCP Device Control Protocol Device Control Protocol
94 Objcall Tivoli Object Dispatcher Tivoli Object Scheduling
95 Supdup SuPDUP
96 DIXIE DIXIE PROTOCOL SPECification DIXIE Agreement Specification
97 SWIFT-RVF SWIFT Remote Virtural File Protocol Quick Remote Virtual File Protocol
98 TACNEWS TAC NEWS TAC (Tokyo University Automatic Computer?) News Protocol
99 Metagram Metagram RELAY
