Front | Back |
Port 20
|
FTP (File Transfer Protocol) TCP data sending
|
Port 21
|
FTP (File Transfer Protocol) TCP Command or Control port
|
Port 22
|
SSH-Secure Shell-TCP
|
Port 23
|
Telnet TCP
|
Port 25
|
SMTP-(Simple Mail Transfer Protocol) TCP
|
Port 80
|
HTTP-(Hyper Text Transfer Protocol) TCP
|
Port 110
|
POP3-(Post Office Protocol 3) TCP
|
Port 443
|
SSL-Secure Socket Layer TCP
|
Port 67
|
DHCP-(Dynamic Host Control Protocol) Server UDP
|
Port 68
|
DHCP Dynamic Host Control Protocol Client UPD
|
Port 69
|
TFTP-Trivial File Transfer Protocol UDP
|
Port 161
|
SNMP-Simple Network Management Protocol UDP
|
Port 53
|
DNS-Domain Name Service TCP
|
Port 53
|
DNS-Domain Name Service UDP
|
Port 24
|
Private mail systems TCP
|