Gurpreet Singh
In the actual scenario many times we are facing switch and Router IOS-related issues in Cisco 2900 Series Switch. Sometimes IOS will be deleted or corrupted or required to change for an updated version. At that time first, we have the IOS image second thing is required to make a TFTP server or something else … Read more
The Cisco Certified Network Associate (CCNA) certification is a highly sought-after qualification that verifies an individual’s ability to install, configure, and troubleshoot computer networks based on the latest technologies. The CompTIA Network+ certification is also a widely recognized qualification that demonstrates individuals possess the knowledge and skills necessary to deploy, manage, maintain, and secure basic … Read more
What is Stub Area in OSPF? The Stub Area is a special type of area in the Open Shortest Path First (OSPF) routing protocol that is configured to minimize the amount of route information exchanged between the core OSPF network and the edge devices. The Stub Area has typically been used in a small office … Read more
What is Quality of Service (QoS)? Quality of Service (QoS) is a set of technologies and techniques used to manage network traffic to provide better performance for applications, services, users, and devices on a network. Quality of Service aims to guarantee that important or time-sensitive data will receive preferential treatment over other lower-priority traffic. QoS … Read more
What is Dynamic ARP Inspection? Dynamic ARP Inspection (DAI) is a security feature used to protect networks from malicious behavior associated with spoofing and poisoning of the Address Resolution Protocol (ARP). DAI works by verifying that each ARP request and response on a secure network comes from a valid IP-to-MAC address binding. It does this … Read more