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13 Cards in this Set

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Port number: 20
FTP
Function: Transfers data
21
FTP
Provides flow control
22
SSH
Executes command and moves files (remote login protocol)
23
Telnet
Connects a remote computer to a server
25
SMTP
Delivers e-mail between e-mail servers
53
DNS
Translates host names into IP addresses
80
HTTP
Opens a browser connection to a Web page
110
POP3
Delivers e-mail between a mail server and client
123
NTP
Sets computer clocks to a standard time
143
IMAP4
Downloads email or e-mail headers; stores, searches messages from newsgroups
443
HTTPS
Allows browsers and servers to sign, authenticate, and encrypt HTTP network packets (uses SSL)

137-139

NetBIOS

67-68

DHCP / BOOTP