Port numbers Flashcards
1
Q
FTP data port
A
20
2
Q
FTP control port
A
21
3
Q
SFTP (using SSH)
A
22
4
Q
SSH,SCP
A
22
5
Q
Telnet
A
23
6
Q
SMTP
A
25
7
Q
TACACS / TACACS+
A
49
8
Q
DNS
A
53
9
Q
TFTP
A
69
10
Q
HTTP
A
80
11
Q
Kerberos
A
88
12
Q
POP3
A
110
13
Q
NetBIOS
A
137-139
14
Q
IMAP4
A
143
15
Q
SNMP
A
161
16
Q
HTTPS
A
443
17
Q
LDAP
A
389
18
Q
IPsec (for VPN with IKE)
A
500
19
Q
LDAP / TLS
A
636
20
Q
LDAP / SSL
A
636
21
Q
L2TP
A
1701
22
Q
PPTP
A
1723
23
Q
Terminal Services
A
3389
24
Q
Remote Desktop Services
A
3389
