Useful Information

Electromagnetic waves travel at the speed of light, which is 299,792,458 meters per second (c) (our constant), and for you old school people, that’s 983,571,056.43 feet…

Layer 7 : Application Examples: Telnet, HTTP, FTP, WWW Browsers, NFS, SMTP Gateways (Eudora, CC:mail), SNMP, X.400 mail, FTAM Functional Description: An application that…

Given the IP address of 142.168.45.79 / 255.255.255.240 is the IP address of 142.168.45.79 a valid address for a user on that network? So…

Registered Ports: 1024 – 49151 The range of port number from 1024 to 49151 are the registered ports. They are assigned by IANA for…