Port Numbers Flashcards
1
Q
FTP
A
- File Transfer
- Port 21
2
Q
SSH
A
- Secure Remote Access
- Port 22
3
Q
Telnet
A
- unsecure remote access
- Port 23
4
Q
SMTP
A
- sending emails
- Port 25
5
Q
DNS
A
- Domain Name Service
- Port 53
6
Q
TFTP
A
- Trivial File Transfer
- Port 69
7
Q
HTTP
A
- web browsing
- Port 80
8
Q
POP3
A
- receiving emails
- Port 110
9
Q
NETBIOS
A
- windows file sharing
- Port 139
10
Q
IMAP
A
- receiving emails
- Port 143
11
Q
SNMP
A
- network management
- Port 161
12
Q
LDAP
A
- directory services
- Port 389
13
Q
HTTPS
A
- secure web browsing
- Port 443
14
Q
SMB
A
- windows file sharing
- Port 445
15
Q
RDP
A
- remote desktop
- Port 3389
