Skype for Business Online connectivity paths

Recently Microsoft released a blog article to provide awareness and guidance on Simplified port requirements for Skype for Business Online: https://techcommunity.microsoft.com/t5/Skype-for-Business-Blog/Simplified-port-requirements-for-Skype-for-Business-Online/ba-p/77094 which had an updated destination ports to the cloud that makes the high ports TCP and UDP optional. what concerns us here in this article is any traffic going through the Cloud services; so…

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Netmon capabilities for Skype for Business online troubleshooting

Many times we need to do network trace using tools like wireshark, netmon or Message analyzer. i find wireshark overwhelming since it doesnt filter the by process, Netmon and Message analyzer provide a way more efficient user interface and filtering based on process as shown on the picture below from netmon: but even when you…

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Is your Exchange Unified Messaging protected against telecommunication fraud?

What is Telecommunications Fraud? Telecommunications fraud is the process of exploiting a misconfiguration in telecommunications systems to gain access to your telecommunication platform to make calls on your behalf. Few things that are really bad about this type of exploit: The exploiter don’t even need an internet to perform such hack. The exploiter doesn’t need your users…

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