Port Numbers Flashcards
1
Q
0 to 1023 are known as…
A
Well-Known or System Ports
2
Q
SSH
A
TCP 22
3
Q
Telnet
A
23
4
Q
FTP
A
20/21
5
Q
SMTP
A
TCP 25
6
Q
HTTP
A
TCP 80
7
Q
POP3
A
TCP 110
8
Q
1024 to 49151 are known as…
A
Registered or User Ports
9
Q
NTP
A
123
10
Q
FTP control connection for administering a session
A
21
11
Q
FTP Data Connection for sending file data
A
20
12
Q
IMAP
A
TCP 143
13
Q
DNS
A
UDP/TCP 53
14
Q
49152-65535
A
Dynamic or Private Ports
15
Q
Network News Transfer Protocol (NNTP)
A
TCP 119
16
Q
HTTPS
A
TCP 443
17
Q
TFTP
A
UDP 69
18
Q
DHCP
A
UDP 67
19
Q
SNMP
A
UDP 161/162
20
Q
Terminal Access Controller Access-Control System (TACACS)
A
49
21
Q
NetBIOS
A
137/138/139
22
Q
Remote Authentication Dial-In User Service (RADIUS)
A
1812/1813
23
Q
Lightweight Directory Access Protocol (LDAP)
A
TCP 389
24
Q
Remote Desktop Protocol (RDP)
A
3389
25
PPTP
1723
26
Kerberos
88
27
L2TP
1701
28
SNMP Agent receives requests on
UDP 161
29
SNMP Management station receives notifications on
UDP 162
30
SIP non-encrypted
5060
31
SIP encrypted
5061
32
Media Gateway Control Protocol (MGCP)
2427/2727
33
Real-time Transport Protocol (RTP)
5004
34
H.323
TCP 1720
35
Server Message Block (SMB)
TCP 445