What Is OSI (Open Systems Interconnection) Model?
Open Systems Interconnection Model or OSI Model is an architecture to specify computer networks functions in a clear and compatible …
Open Systems Interconnection Model or OSI Model is an architecture to specify computer networks functions in a clear and compatible …
A Wide Area Network or WAN is a computer network which ranges over different cities, countries eve continents simply large …
Dial-Up is a network connection that uses the copper lines or phone lines to connect remote systems. Dial-up was used …
VLAN is network topology and methodology which is used to create separate and isolated single or multiple LANs’s over the …
X.25 is a packet-switched network technology used long before ago. X.25 is one of the first packet-switched network used to …
NIC is the short form of the Network Interface Card. Network Interface Card or simply Network Card is simply used …
Kbps is a very popular term used in IT. Kbps is the short presentation of the Kilobits per second in …
Network Hub is one of the most basic computer network devices. Network hub created a lot of time ago fr …
Simple Network Management Protocol aka SNMP is used to monitor and manage devices over the computer networks. SNMP is popularly …
What is port 22? Is SSH using 22 or different port? How can I check that port 22 is open? …