POFTUT

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 …

Dial-Up is a network connection that uses the copper lines or phone lines to connect remote systems. Dial-up was used …

RJ45 is a type of cable connector which is mainly used in computer networks. RJ45 is mainly used for ethernet …

CAT5 or Category 5 is a copper cable used in computer networks and cable TV. It is popularly used in …

Local Area Network is a computer network where computers in the same location or group are connected together and share …

MAC Address is used to identify a Network Interface Card uniquely in a layer 2 network. This address is used …

Network switches or Layer 2 technology Ethernet protocol uses MAC addresses in order to transfer frames between systems. MAC addresses …

Address Resolution Protocol (ARP) is auxiliary protocol used by Internet Protocol (IP). ARP is defined with RFC826 and gained main …

Netstat is used to display active TCP connections and related listening ports in the computer or system. Actually, there are …

Network scanning is one of the steps of penetration testing. There are different and popular tools to scan network line …