Network Switch vs Network Router vs Network Firewall
Router, Switch, and Firewall Differences Between Router and Firewall What is a RouterA router is a networking device used to help route traffic from source to destination. Routers have an…
Network Firewall Interview Questions
Basic Firewall Interview Questions and Answers1. What is a firewall?A firewall acts as a line of defense in a network. It acts as a barrier between a trusted and a…
Remote Access IPsec VPN
Remote Access IPsec VPN What Is A Remote Access VPN?A remote access virtual private network (VPN) enables users to connect to a private network remotely using a VPN. Employees who need…
Site to Site VPN Fortinet
Site to Site VPN Fortinet Types Of Virtual Private Networks (VPN)There are two main types of VPN that people can use to securely connect to corporate networks. 1. Remote access VPNA…
Fortinet NSE 4, NSE 5 and NSE 7 certifications
Fortigate Certification What is FortiGate Certification Course FortiGate certification is a professional cybersecurity training program focused on configuring, managing, and securing networks using FortiGate firewalls. The course includes theory +…
What is Fortinet
What is Fortinet Fortinet, Inc. is an American cybersecurity company headquartered in Sunnyvale, California, who develop and market security solutions like firewalls, endpoint security and intrusion detection systems.Fortinet has offices all over the world in US, Canada, Chile, Mexico,…
Network Protocol & Port No
Network Protocols & Port No History of Network Protocols 1. Early Communication Systems (1960s)The history of network protocols began in the 1960s when computers started communicating with each other over…
What is DNS
DNS Server History Of DNS The Domain Name System (DNS) is a fundamental technology of the internet that translates human-readable domain names into IP addresses. Its development happened over several…
Network Topology
Network Topology Network Topology 1. Bus TopologyIn Bus Topology, all computers and network devices are connected to a single main cable called a backbone cable. Data travels through this main…
What is PoE Switch
PoE Technology History of POE Technology 1. Early Stage (Before 2000)Before PoE technology was introduced, network devices required two separate connections: one for data (Ethernet cable) and another for electrical…