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WorksheetsCommon Network Ports
Total questions: 33
Worksheet time: 7mins
FTP - File Transport Protocol
20
21
22
23
SSH - Secure Shell
21
22
23
26
Telnet
21
22
23
24
SMTP- Simple Mail Transfer Protocol
21
25
23
53
Domain Name System (DNS)
53
67
68
22
HTTP-Hypertext Transfer Protocol
80
443
21
009
HTTPS -Hypertext Transfer Protocol Secure
443
596
161
143
IMAP4 - Internet message access protocol version 4
143
161
23
25
RDP - Remote Desktop Protocol
3389
21
441
80
DHCP - Dynamic Host Configuration Protocol
67
68
80
443
DHCP - Dynamic Host Configuration Protocol
67
68
80
443
A network management protocol used on UDP/IP networks whereby this server dynamically assigns an IP address and other network configuration parameters to each device on a network so they can communicate with other IP networks.
DHCP
DNS
FTP
TELNET
It is used for secure communication over a computer network, and is widely used on the Internet.
http
https
FTP
TELNET
A communication protocol for electronic mail transmission.
SMTP
FTP
TELNET
DNS
An application protocol used on the Internet or local area network to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection
Telnet
FTP
DNS
HTTPS
Remote Desktop Protocol (RDP)
339
3389
123
25
LDAPS - Lightweight Directory Access Protocol over TLS/SSL
3389
389
636
22
SIP (Session Initiation Protocol)
5060/5061
67/68
143
1720
H.323
1720
143
110
88
SMB/CIFS(Server Message Block/Common Internet File System)
143
45
548
445
AFP (Apple Filing Protocol)
548
88
110
445
Terminal Access Controller Access-Control System (TACAS)
49
22
25
68
IPSec (IP Security) AH
5060/5061
445
51
22
NTP
123
22
445
119
nntp
123
119
5060/5061
18
NetBIOS/NetBT
67/68
137-139
23
161/162
636
LDAPS - Lightweight Directory Access Protocol over TLS/SSL
143
389
3389
636
548
AFP (Apple Filing Protocol)
443
22
548
110
You got this ?
Yes
No
I got this!!!!!!!!!!!!!!!!!
No one can bet me
Post Office Protocol (POP3)
143
110
80
443
SLP-Service Location Protocol
445
427
443
161/162
LDAP- Lightweight Directory Access Protocol
3389
389
67/68
143
SNMP (Simple Network Management Protocol)
67/68
161/162
25
445
