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| Appendix B Common Services |
| Table 308 Commonly Used Services (continued) |
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| NAME | PROTOCOL | PORT(S) | DESCRIPTION |
| 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 | Simple File Transfer Protocol. |
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| SMTP | TCP | 25 | Simple Mail Transfer Protocol is the |
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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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| 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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| TCP | 1521 | Structured Query Language is an interface | |
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| to access data on many different types of |
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| database systems, including mainframes, |
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| midrange systems, UNIX systems and |
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| network servers. |
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| SSH | TCP/UDP | 22 | Secure Shell Remote Login Program. |
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| STRM WORKS | UDP | 1558 | Stream Works Protocol. |
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| SYSLOG | UDP | 514 | Syslog allows you to send system logs to a |
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| UNIX server. |
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| TACACS | UDP | 49 | Login Host Protocol used for (Terminal |
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| Access Controller Access Control System). |
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| TELNET | TCP | 23 | Telnet is the login and terminal emulation |
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| protocol common on the Internet and in |
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| UNIX environments. It operates over TCP/ |
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| IP networks. Its primary function is to allow |
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| users to log into remote host systems. |
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| TFTP | UDP | 69 | Trivial File Transfer Protocol is an Internet |
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| file transfer protocol similar to FTP, but |
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| uses the UDP (User Datagram Protocol) |
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| rather than TCP (Transmission Control |
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| Protocol). |
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| VDOLIVE | TCP | 7000 | Another videoconferencing solution. |
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| 817 |
ZyWALL USG 100/200 Series User’s Guide | |
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