Ports Flashcards
1
Q
TCP / 443
A
HTTPS
2
Q
TCP / 80
A
HTTP
3
Q
TCP / 25
A
SMTP (Simple Mail Transfer Protocol)
4
Q
UDP / 53
A
DNS
5
Q
TCP 20/21
A
FTP (File Transfer Protocol)
6
Q
TCP /22
A
SSH (Secure Shell)
7
Q
TCP / 23
A
Telnet
8
Q
UDP 67/68
A
DHCP (Dynamic Host Configuration Protocol)
9
Q
TCP / 110
A
POP3 (Post Office Protocol 3)
10
Q
UDP / 137
TCP / 139
A
NetBIOS (Network Basic Input / Output Systems) 137 is naming service while 139 is session service
11
Q
TCP / 143
A
IMAP (Internet Mail Access Protocol)
12
Q
UDP / 161/162
A
SNMP (Simple Network Management Protocol)
161 Queries
162 Traps (exceeding metrics)
13
Q
TCP /389
A
LDAP (Lightweight Directory Access Protocol)
14
Q
TCP / 445
A
SMB (Server Message Block) / CIFS (Common Internet File System) NET-Biosless
15
Q
TCP / 3389
A
RDP (Remote Desktop Protocol)
