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26 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Port 0 tcp |
Reserved; do not use (but is a permissible source port value if the sending process does not expect messages in response) Offical |
First port |
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Port 20 TCP |
TCP FTP Protocol (data) - port for transferring FTP data |
How flies are sent over the internet |
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Port 13 |
Daytime |
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Port 21 |
TCP FTP Protocol (control) - port for FTP commands and flow control Offical |
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Port 22 |
TCP, UDP SSH (Secure Shell) - used for secure logins, file transfers (scp, sftp) and port forwarding Offical |
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Port 23 |
TCP, UDP Telnet protocol - unencrypted text communication, remote login service Offical |
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Port 25 |
SMTP (Simple Mail Transport Protocol) - used for email routing between email servers Offical |
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Port 41 |
Graphics Offical |
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Port 53 |
DNS (Domain Name System) |
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Port 53 |
DNS (Domain Name System) |
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Port 67 |
BOOTP (BootStrap Protocol) server; also used by DHCP (Dynamic Host Configuration Protocol) |
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Port 68 |
BOOTP (BootStrap Protocol) client; also used by DHCP (Dynamic Host Configuration Protocol) |
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Port 69 |
TFTP (Trivial File Transfer Protocol |
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Port 69 |
TFTP (Trivial File Transfer Protocol |
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Port 88 |
Kerberos - authenticating agent |
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Port 80 TCP |
HTTP (HyperText Transfer Protocol) - used for transferring web pages |
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Port 110 |
POP3 (Post Office Protocol version 3) - used for retrieving emails |
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Port 110 |
POP3 (Post Office Protocol version 3) - used for retrieving emails |
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123 |
NTP (Network Time Protocol) - used for time synchronization |
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Port 123 |
NTP (Network Time Protocol) - used for time synchronization |
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Port 161 |
SNMP (Simple Network Management Protocol) |
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Port 192 |
OSU Network Monitoring System, Apple AirPort Base Station PPP status or discovery, AirPort Admin Utility or Express Assistant |
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Port 18 |
Message Send Protocol |
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Port 18 |
Message Send Protocol |
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Port 109 |
POP, Post Office Protocol, version 2 |
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Port 179 |
BGP (Border Gateway Protocol) - an exterior gateway routing protocol that enables groups of routers to share routing information to ensure efficient and loop-free routes can be established. BGP is commonly used within and between ISPs. |
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