Network Security Key on Router: Keep Your Network Safe and Secure
If you're like most people, you probably have a router in your home that you use to connect your devices…
Routers 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.
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IPv4 What is IP Header, Its Components, and Calculation?
The Internet Protocol header is the initial portion of an IP packet that contains information about the packet's source and…
Routing & Switching DHCP vs DNS — What Each One Does and Why You Need Both
DHCP hands out IP addresses; DNS turns names into addresses. They are unrelated services that people confuse constantly. Here is…
Security Device Certificates and CSRs — What They Are and How to Generate One
A device certificate proves a device's identity with a key pair signed by a CA. What goes in a CSR,…
Interview Questions 50+ SD-WAN Interview Questions
Are you preparing for a job interview that requires knowledge of SD-WAN (Software Defined Wide Area Network )? As more…