Common Ports Flashcards
1
Q
FTP
A
File Transfer Protocol 20 & 21
2
Q
SMTP
A
Simple Mail Tranfer Protocol Port 25
3
Q
DNS
A
Domain Name Service Port 53
4
Q
TFTP
A
Trivial File Tranfer Protocol Port 69
5
Q
HTTP
A
Hypertext Transfer Protocol Port 80
6
Q
HTTPS
A
Hypetext Protocol Transfer Secure Port 443
7
Q
POP3
A
Post Office Protocol 3 Port 110
8
Q
NNTP
A
Network news transfer protocol port 110
9
Q
RPC
A
Remote Procedure Protocol Port 135
10
Q
NetBIOS
A
Port 139
11
Q
IMAP4
A
Internet Message Access Protocol port 143
12
Q
ICMP 8
A
Echo (ping)
13
Q
ICMP type code 3
A
Destination Unreachable
