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How To Use Google Public DNS Servers?

Google is a huge company which provides paid and free services. It mainly operates in the IT and internet area. Internet uses DNS in order to solve domain names into IP addresses. Because internet infrastructure...

Nmap Timing and Performance

[rps-include post=6632] Performance is important part of the scan. Nmap developers always looks for optimized and adjustable performance options. Adjustable scan performance is important because scanning big networks will require a lot of time to...

Nmap Target Specification

[rps-include post=6632] Requirement for scanning is target specification. Nmap provides different methodologies to set targets. Single Host Address This is the simplest and mostly used target specification. We only provide single ip address.

192.168.1.1 is...

How To Install Virtualbox Into Windows?

Virtualbox is virtualization tool used to create virtual machines. Virtual machines can be cloned, created, deleted without affecting any external source in the host system.  In this tutorial we will look how to install Virtualbox...

"No Route To Host" Error And Solution

“No Route To Host” Error And Solution

While trying to ping or connect a remote host I can an error “no route to host”. How can I debug this error and solve it? As we know IP networks are constructed hop by...