Dnsmasq is Linux utility which provides DNS, DHCP, TFTP and DNS caching capabilities. It’s a very lightweight service, is available for most Linux distribution, and has found wide adoption for Android as well as OS X users. In this post, we’ll talk about the DNS caching part. Installation This could…
This article on Cisco DNA integration with NetBeez was first published on the Cisco DevNet blog on October 7, 2019. Given the success of the Cisco DNA webinar that we hosted last week, we have decided to share this article with our blog subscribers. In a previous post, I wrote…
In a previous post I talked about the WiFi Protected Access (WPA) Supplicant logs for PreShared Key (PSK) authentication and how to make sense of them. The reality is that although the logs are useful, you will be intimidated if you don’t know what to look for. This post builds…
What is Hybrid Multi-Cloud? Hybrid Multi-Cloud is a term used to denote an organization with a private, enterprise network, that has adopted two or more public cloud providers to host services. For example, a company could use Microsoft Azure Cloud to host its Sharepoint, Office 365, Outlook and Team applications…
iptables is a Linux utility that is often considered difficult or intimidating to use. In this post, I will try to break down how to use it so that it is more digestible. The good thing about iptables is that it can slice and dice the network traffic in any…
There are many reasons you might want to direct your traffic through a proxy. To name a few: It’s the only way to get out of a restricted network To avoid being tracked To use DNS behind proxy Most popular applications have native options to configure proxy server settings. Browsers…
SIGGRAPH 2019 SIGGRAPH returned this year to the Los Angeles Convention Center, featuring global innovators showing the latest in computer graphics, animation, VR, gaming, and emerging technologies. 18,700 people from around the world attended and were able to get a glimpse of the future. Exhibitors, volunteers, and staff require a…
