Dynamic ARP Inspection (DAI) — How It Works and How to Configure It
DAI validates every ARP packet against the DHCP snooping binding table and drops the forged ones, stopping ARP poisoning at…
Routing & Switching Home / Author: Gurpreet Singh
Author: Gurpreet Singh
Hey! I"m Gurpreet Singh and I Have 7+ Years of experience in the Network & Security Domain as well as the Cloud Infra Domain. I am Certified with Cisco ( CCNA ), CheckPoint ( CCSA ), 1xAWS, 3xAZURE, and 3xNSE. So I love to share my tech knowledge with you.
Routing & Switching 
Switching Guest WiFi VLAN — How to Isolate Guests on a Switch and Router
Put guest WiFi on its own VLAN so guests reach the internet and nothing else. Full switch, SVI and ACL…
Security What are Network Security Problems and How to Protect Them?
What is Network Security Problems? There are many potential network security problems that can arise from having an open and…
Routing & Switching What is Packet Switching? Detail Guide
What is Packet Switching? Packet switching is a process in which data is divided into packets and routed to its…
Routing & Switching What are Edge Devices in SD-WAN? Detail Guide
What are Edge Devices in SD-WAN? Edge devices are components of a Software-Defined Wide Area Network ( SD-WAN ) that…