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HA Architecture – Links HA1 (control link), HA1 backup, Heartbeat backup Config synchronization Management plane runtime state synchronization FIB, user-group mappings, DHCP leases, DNS cache, etc. HA state communication HA2 (data link) & HA2 backup Session synchronization A/P – We do not sync ICMP sessions. A/A – We do notRead More →

Providing SSH access to your clients is risky at best. On the one hand, you give them the capability to perform advanced customizations on the server and view a lot of the “behind the scenes” activity. On the other, it’s a wide open security threat as it is extremely difficultRead More →

This will show you how to install a Self-hosted team communication/ chat platform that supports video/ voice calls for free. Mattermost is built using new modern technologies like Go programming language, ReactJS, and uses MySQL or PostgreSQL. Features include: channels, private messaging, inline-media, full-text-search for messages, multi-languages support, files/ imagesRead More →

The excerpts below show some example name-based VirtualHost configurations that can be used in Apache. For more detailed instructions,  For each TCP port that you want to use to serve content, you will need to define a Listen directive before configuring your VirtualHosts. When using Apache version 2.2.x or lower,Read More →

In the last few weeks, the COVID-19 pandemic has caused many businesses to change their operations overnight and require remote work for the well-being of their employees. With more individuals working via home networks, there has been an increased need for cybersecurity professionals to ensure their companies are still operatingRead More →

A Virtual Private Network is known as VPN effectively encrypts all the internet traffic sent over the internet connection and sends it to a far-off VPN server. In this entire process, everything went through the VPN server. Like for instance, let’s say that you’re residing in the UK and wantRead More →

Features Adjusted to Ease Demand A spike in demand on Office 365 services, probably linked to the upswing in home working provoked by the COVID-19 virus pandemic, has forced Microsoft to throttle back some application features. The news was released to tenants in an update posted to the Office 365Read More →