philb72

FTP

Uses TCP port 21 for control

Uses TCP port 20 for data transport
TFTP

Uses UDP port 69
HTTP

Uses TCP port 80 by default
HTTPS

Uses TCP port 443 by default
DHCP

Uses UDP ports 67 & 68
DNS

Uses TCP port 53 for zone transfers

Uses UDP port 53 for lookups
TELNET

Uses TCP port 23

Author

philb72

ID

83211

Card Set

philb72

Description

Common ports

Updated

2011-05-02T14:48:47Z

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