Appendix F Services
Table 116 Examples of Services (continued)
NAME | PROTOCOL | PORT(S) | DESCRIPTION |
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TCP | 5190 | An Internet chat program. | |
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NEWS | TCP | 144 | A protocol for news groups. |
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NFS | UDP | 2049 | Network File System - NFS is a client/ |
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| server distributed file service that provides |
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| transparent file sharing for network |
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| environments. |
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NNTP | TCP | 119 | Network News Transport Protocol is the |
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| delivery mechanism for the USENET |
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| newsgroup service. |
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PING | 1 | Packet INternet Groper is a protocol that | |
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| sends out ICMP echo requests to test |
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| whether or not a remote host is reachable. |
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POP3 | TCP | 110 | Post Office Protocol version 3 lets a client |
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| computer get |
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| through a temporary connection (TCP/IP or |
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| other). |
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POP3S | TCP | 995 | This is a more secure version of POP3 that |
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| runs over SSL. |
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PPTP | TCP | 1723 | |
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| secure transfer of data over public |
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| networks. This is the control channel. |
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PPTP_TUNNEL (GRE) | 47 | PPTP | |
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| enables secure transfer of data over public |
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| networks. This is the data channel. |
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RCMD | TCP | 512 | Remote Command Service. |
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REAL_AUDIO | TCP | 7070 | A streaming audio service that enables real |
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| time sound over the web. |
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REXEC | TCP | 514 | Remote Execution Daemon. |
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RLOGIN | TCP | 513 | Remote Login. |
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ROADRUNNER | TCP/UDP | 1026 | This is an ISP that provides services mainly |
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| for cable modems. |
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RTELNET | TCP | 107 | Remote Telnet. |
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RTSP | TCP/UDP | 554 | The Real Time Streaming (media control) |
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| Protocol (RTSP) is a remote control for |
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| multimedia on the Internet. |
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SFTP | TCP | 115 | The Simple File Transfer Protocol is an old |
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| way of transferring files between |
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| computers. |
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SMTP | TCP | 25 | Simple Mail Transfer Protocol is the |
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| |
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| Internet. SMTP enables you to move |
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| messages from one |
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| another. |
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SMTPS | TCP | 465 | This is a more secure version of SMTP that |
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| runs over SSL. |
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SNMP | TCP/UDP | 161 | Simple Network Management Program. |
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TCP/UDP | 162 | Traps for use with the SNMP (RFC:1215). | |
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288 |
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