Category Archive: IT

Apr 07

Authorized Keys and ESXi 6.0 Update 2 – Changes to OpenSSH

sshWilliam Lam brought up some feedback on Socialcast the other day. The story was of a customer who updated to ESXi 6.0 Update 2 and the SSH keys he was using no longer worked. The customer was advocating for changing the file /etc/sshd_config so that he could continue to use the keys on his ESXi server. IMHO, that’s the wrong course of action.

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Jan 26

Making Security Easier – An ESXi Fling for US Federal Customers

Running systems in the US Federal Government presents its own unique challenges. From specific system login requirements (CAC/PIV smart cards) to specific regulations like DISA STIG’s, managing systems in this environment comes with a healthy dose of security. Today we’re taking a small step towards making that easier with the introduction of a VMware Fling for ESXi targeting the DISA STIG standards.

DISA STIG

Many of the requirements of a STIG come from years of operational experience with other operating systems. Even though ESXi isn’t Linux, there are some common tools that have specific settings requirements that need to be met by the STIG. This VIB simplifies this process and does it in a more secure manner.

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Mar 13

vSphere 6.0 Lockdown Modes

Lockdown mode has been around in various forms for many releases. The behaviors have changed a few times since 5.1 with varying levels of usability success. For vSphere 6.0 we are trying to address some of these issues. Personally, what I’d love to see happen with all customers running V6.0 is that you run at a minimum the “Normal” Lockdown Mode.

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