Protocols Flashcards
1
Q
FTP
A
20/21 - file transfer protocol moves files between servers
2
Q
SSH
A
22 - Provides a secure channel over an unsecure network
3
Q
Telnet
A
23 - Used to take control of another computer (encryption is not supported)
4
Q
SMTP
A
25 - Simple mail transfer protocol
5
Q
DNS
A
53 - resolves human readable hostnames e.g www.
6
Q
DHCP
A
67/68 Provides IP host with its IP address
7
Q
HTTP
A
80 - main source of information communication for the World Wide Web
8
Q
Https
A
443 - Same as HTTP however uses SSL for security purposes
9
Q
POP3
A
110 - email is revived and held by internet server
10
Q
IMAP
A
143 - used to retrieve email messages from a mail sever over TC/IP connection
11
Q
LDAP
A
389 - lightweight directory access protocol - locates resources on a network
12
Q
RDP
A
3389 - used for connecting to a client or server remotely
