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SSH Tunnel for RDP use!

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Streamlined SSH Tunnels for RDP: Jump Hosts and One-Liner Magic Imagine being a sysadmin ninja, crafting multi-hop SSH tunnels and punching through firewalls like a legend, all without breaking a sweat. If you’ve ever wrestled with layer-upon-layer of SSH hops to access a remote RDP session, you’re probably looking to add some real efficiency to … Read more

SSH cipher mismatch!?

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“Unable to negotiate with 192.168.1.3 port 22: no matching cipher found. Their offer: 3des-cbc” ?! I’ve seen similar errors before, didn’t make good notes on how it was resolved.. so here are a couple of items. 1 – nano ~/.ssh/config and set the connection parameters for each server you often connect to using the example … Read more

How to Create a CSR and Key File for a SAN Certificate with Multiple Subject Alternate Names

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  Overview If you’re working in IT infrastructure, web hosting, or managing secure connections for multiple domains/subdomains, you’ve likely run across SAN certificates. These magic multi-host certs allow for Subject Alternative Names—a necessity when you’re consolidating domains or managing microservices architecture. In this guide, I’ll show you how to create a Certificate Signing Request (CSR) … Read more

Change expiration date of certificates issued by CA

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To change the validity period settings for a CA, follow these steps. Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry … Read more

Command to get wear percentage on an SSD

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The Get-StorageReliabilityCounter cmdlet gets the storage reliability counters for the specified disk or physical disk. These counters include information about such things as the device temperature, errors, wear, and length of time the device has been in use. Example PS C:\WINDOWS\system32> Get-PhysicalDisk | Get-StorageReliabilityCounter | select wear https://docs.microsoft.com/en-us/powershell/module/storage/get-storagereliabilitycounter?view=windowsserver2019-ps

SIP Trunking

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SIP Trunking by Twillio! Easy to setup, works great with 3CX!! Deployable in minutes!