common ports Flashcards
1
Q
Ports
Used to transfer files unsecurely
A
FTP 20,21
2
Q
PORTS
Secure remote access
A
SSH 22
3
Q
PORTS
Unsecure remote access
A
TELNET 23
4
Q
PORTS
Used for sending Emails
A
SMTP 25
5
Q
PORTS
Domain Name Service
A
DNS 53
6
Q
PORTS
Dynamic Host Control
A
DHCP 67, 68
7
Q
PORTS
Trivial File Transfer
A
TFTP 69
8
Q
PORTS
Web Browsing
A
HTTP 80
9
Q
PORTS
Receive Emails(downloaded first only)
A
POP3 110
10
Q
PORTS
Network Time
A
NTP 123
11
Q
PORTS
Windows File Sharing
A
NetBIOS, 139 or SMB, 445
12
Q
PORTS
Receiving Emails(can be retrieved from server without download)
A
IMAP4, 143
13
Q
PORTS
Network Management
A
SNMP, 161, 162
14
Q
PORTS
Directory Services
A
LDAP, 389
15
Q
PORTS
Secure Web Browsing
A
HTTPS, 443
