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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What service uses port 20/21?
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FTP
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It single/multiple transfers files between computer systems, Uses TCP to actually move the files.
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What service uses port 22?
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SSH
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It is a command line interface used to securely access a remote computer.
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What service uses port 23?
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Telnet
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It provides a virtual terminal or remote login across the network that is connection-based.
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What service uses port 25?
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SMTP
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It allows for simple email service, moves messages from one email server to another.
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What service uses port 53?
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DNS
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It is a service that translates domain names into IP addresses. It is essential for finding the right Web site based on the domain name
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What service uses port 69?
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TFTP
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Same as FTP but not connection oriented.
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What service uses port 80?
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HTTP
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It manages communication between web browser/server.
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What service uses port 110?
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POP3
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It provides storage mechanism for incoming emails, all messages downloaded (can't download selectively), delete/modify without interaction with server
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What service uses port 119?
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NNTP
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It is used to access Usenet news servers (newsgroups.
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What service uses port 443?
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HTTPS
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It is used to sign, authenticate, and encrypt HTTP message.
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What service uses port 143?
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IMAP4
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It is used to download mail selectively, look at message header, download part of a message, search commands available, strong authentication (supports Kerberos.
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What service uses port 123?
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NTP
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It is used to synchronize (set) computer clocks to a standard time zone.
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What service uses port 161?
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SNMP
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It allows network administrators to collect information about the network. Each piece of info to be collected is defined in a Management Information Base (MIB). SNMP uses UDP
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