Social Media Image Cheat Sheet 2021

Social Media Image Cheat Sheet 2021

Quick reference for creating images for social media. Facebook Page Photo Sizes Type Minimum Dimensions Optimal Dimensions Notes Page Cover Photo 400 x 150 1200 x 674 Group Cover 1640 x 846 Event Cover 1200 x 628 1920 x 1005 Profile Picture 170 x 170 340 x 340 image fits in a cropped circle Link Image 600 x 315 1200 x 630 1.91:1 ratio Photo Post width 720 1200 2:3 ratio Photo Viewer Max 2048 x 2048 max Instagram Photo Sizes Type Minimum...

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Why is Multifactor Authentication Important?

Why is Multifactor Authentication Important?

What is multifactor authentication? Quite simply, it is a form of authentication that requires two or more forms of validation, such as a PIN, email, or text, before an account holder can access their account. It provides an added defense against hackers and makes it more difficult for unauthorized users to access databases and networks. This type of security is especially useful in preventing identity theft, account spoofing, and phishing. In...

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Fault Management Using SNMP Traps Over IPv6

Fault Management Using SNMP Traps Over IPv6

Typically network management software was engineered in the 1990s, and computer programmers used older languages and transmission technologies, like the ubiquitous internet protocol version 4, or IPv4. Some of this software was used by large corporations to detect faults by intercepting information in SNMP Traps sent from a variety of network hosts. These fault management solutions were mainly acquired by large IT management software vendors in...

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Tips On Choosing a Domain Name

Tips On Choosing a Domain Name

If your goal is to have an online presence or become a “webprenuer” it is inevitable that you will need to purchase a domain name for your website.   A domain is the URL (Uniform Resource Locator) or web address that is typed into a web browser to go to a website such as http://google.com or http://facebook.com.  Before you even begin building your website it is important to choose a good domain name.  This essentially is a...

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Webcam Is Not Working

Webcam Is Not Working

If you see a webcam picture on your computer screen, the webcam is working fine. If you see nothing in your webcam window, the webcam may not be working properly. A webcam is a hardware device that sends and receives data to and from computers or servers. Webcams normally include all those small cameras behind the screen and some bigger cameras as well. The webcam function gets activated as the data is transmitted from one computer to the...

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