Ports Flashcards
SMTP
Simple Message Transfer Protocol
25
Used for sending Email
FTP
File Transfer Protocol
20, 21
Tranfer files with a remote host
(Typically requires authentication of user credentials)
Telnet
Telnet
23
Connects a remote host
HTTP
Hypertext Transfer Protocol
80
HTTPS
Hypertext Transfer Protocol Secured
443
SNMP
Simple Network Management Protocol
161
Used to monitor and manage network devices
NTP
Network Time Protocol
123
Synchronize a network device clock with a time server
SIP
Session Initiation Protocol TCP 5060 UDP 5061 Create and end sessions for media connections Includes Voice over IP calls
SMB
Server Message Block
445
Used to share files, printers, and other network resources
POP3
Post Office Protocol 110 Retrieves email from an Email server Deletes off server Accessible from one device
IMAP
Internet Message Access Protocol 143 Retreives Email from an Email server Keeps on server Accessible from multiple devices
LDAP
Lightweight Directory Access Protocol
389
Provides directory services to network clients
LDAPS
Lightweight Directory Access Protocol Secure
636
Secure LDAP
H.323
H.323
1720
Signaling protocol that provides multimedia communications over a network
IMAP4
Internet Message Protocol Version 4 143 Retreives Email from an Email server Keeps on server Accessible from multiple devices