Port Numbers Flashcards
1
Q
FTP
A
21
TCP
2
Q
SSH, SCP, SFTP
A
22
TCP/UDP
3
Q
Telnet
A
23
TCP/UDP
4
Q
SMTP
A
25
TCP
5
Q
DNS
A
53
TCP/UDP
6
Q
TFTP
A
69
UDP
7
Q
HTTP
A
80
TCP
8
Q
Kerberos (authentication with tickets)
A
88
TCP/UDP
9
Q
POP3
A
110
TCP
10
Q
NNTP (Network News Transfer Protocol)
A
119
TCP
11
Q
RPC/DCOM-scm (Remote Procedure Call locates DCOM ports)
A
135
TCP/UDP
12
Q
NetBIOS
A
137-139
TCP/UDP
13
Q
IMAP
A
143
TCP
14
Q
SNMP
A
161
UDP
15
Q
SNMPTRAP
A
162
TCP/UDP