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19 Cards in this Set

  • Front
  • Back
FTP
File Transfer Protocol



(TCP-20 & 21)




Sends and receives files between systems

SSH
Secure Shell



(TCP-22)




Encrypted remote console access

Telnet
Telecommunication Network



(TCP-23)




Insecure console access

SMTP
Simple Mail Transfer Protocol



(TCP-25)




Transfer email between mail servers

DNS
Domain Name System



(TCP-53 / UDP-53)




Convert domain names to IP addresses

DHCP
Dynamic Host Configuration Protocol



(UDP-67 & 68)




Automate the IP address configuration process

HTTP
Hypertext Transfer Protocol



(TCP-80)




Web server communication

POP3
Post Office Protocol version 3



(TCP-110)




Receive email into a email client

NetBIOS NS
NetBIOS name service



(UDP-137)




Register remove and find Windows services by name

NetBIOS DS
NetBIOS datagram service



(UDP-138)




Windows connectionless data transfer

NetBIOS SS
NetBIOS session service



(TCP-139)




Windows connection-oriented data transfer

IMAP4
Internet Message Access Protocol v4



(TCP-143)




A newer email client protocol

SNMP
Simple Network Management Protocol



(UDP-161)




Gather metrics and manage network devices

LDAP
Lightweight Directory Access Protocol



(TCP-389 / UDP-389)




Directory service protocol

SLP
Service Location Protocol



(TCP-427 / UDP-427)




Find Mac OS services by name

HTTPS
Hypertext Transfer Protocol Secure



(TCP-443)




Web server communication with encryption

SMB/CIFS
Server Message Block



(TCP-445)




Windows file transfers and printer sharing

AFP
Apple Filing Protocol



(TCP-548)




Mac OS file transfers

RDP
Remote Desktop Protocol



(TCP-3389)




Graphical display of remote devices