Sonicwall registration errors
Recently, I was trying to register a Sonicwall TZ100 unit, however it will fail with an error message:
“Connection Failure – SSL negotiation with the license manager server has failed. This could be caused by an incorrect date/time setting on your firewall”
The date and time was fine. It turns out to be the issue was related to the changes with SSL key strength on the licensing servers. This article explains what to do:
https://support.software.dell.com/kb/sw8925
I simply downloaded my keyset from my.sonicwall.com, applied it, then was able to install the new firmware and problem solved.
Related Posts
5 lines of code to run Speedtest from Command Line
Posted on 24 October 2023There are instances, where you need to run a Speedtest to check Internet speeds. The speedtest.net website is getting overly crowded with ads and sometimes may not reflect true speeds. I have found an easy way ...
Set passwords to never expire via Command Line on Windows
Posted on 15 May 2023This can be handled in multiple ways. However, I like the one liner using WMI: WMIC USERACCOUNT WHERE Name='username' SET PasswordExpires=FALSE Change username to the account you need to set and you are good to go.
Export Your Rules in Microsoft 365 to a CSV file
Posted on 09 May 2023There are times I needed to export my rules to a human readable form. This comes very handy. If you haven't installed the ExchangeOnline module, you can follow https://learn.microsoft.com/en-us/powershell/exchange/connect-to-exchange-online-powershell?view=exchange-ps Open a Powershell window, then: Connect-ExchangeOnline Get-InboxRule -Mailbox user1| ...
Leave a Reply