Category Archives: Linux

Scan IP addresses through Esxi VMkernal Interfaces

Unlike the ESXi management interface, VMK interfaces used for vMotion can typically only be pinged within the same subnet, as they are not assigned a gateway IP address. Below is a shell script you can utilize directly on the ESXi … Continue reading

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How to Automate SSH-ing with Powershell

Being away from blogging a while, since I have been on vacation after my VCP exam, now it’s time back to my blogging. Today let’s see how we can automate SSH-ing with powershell. Instead of connecting to each ssh hosts (eg, … Continue reading

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View SSL/TLS Certificate Info with OpenSSL Command

You can simply check the SSL/TLS certificate information which is listening at non-http port (like STMP) by using the OpenSSL tool. All you need to know is to the port that uses encrypted connection. For example, I view the certificate … Continue reading

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