Ports And Protocols Flashcards
1
Q
FTP
A
Port 20,21
File transfer
2
Q
SSH
A
22
Secure Remote access
3
Q
SFTP
A
Port 22
Secure file transfer
4
Q
Telnet
A
Port 23
Insecure remote access
5
Q
SMTP
A
Port 25
Sending emails
6
Q
DNS
A
Port 53
Domain name service
7
Q
DHCP
A
Ports 67,68
Dynamic host control
8
Q
TFTP
A
Port 69
Trivial file transfer
Lightweight transfer method for sending config files or network booting of OS
9
Q
HTTP
A
Port 80
Web browser
10
Q
POP3
A
Port 110
Receiving emails
11
Q
NTP
A
Port 123
Network time
Used to keep accurate time for clients on network
12
Q
NetBIOS
A
Port 139
Windows file sharing
13
Q
IMAP
A
Port 143
Receiving emails
14
Q
SNMP
A
161,162
Network management
15
Q
LDAP
A
389
Lightweight directory services
