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Archive for the ‘Security’ Category

Script vSphere 4.1 AD Authentication

July 25th, 2010 14 comments

One of the new features that came with vSphere 4.1 was the ability to use Active Directory Authentication on ESX(i) servers for permissions, console access and ssh access.This is a great feature that you will probably want to activate on all your ESX(i) servers.

Unfortunately this new feature is not available in PowerCLI 4.1. That means you can’t set this up in your configuration scripts through a PowerCLI cmdlet. In most such cases you can fall back on one of the SDK APIs to bypass this lack of a cmdlet. But unfortunately the new “managers”, of which HostActiveDirectoryAuthentication is one, are not available in the VMware.Vim assembly either.

Rob raised this in a recent PowerCLI Community thread. Yasen, one of the PowerCLI Dev Team members, provided a bypass. To make this bypass a bit more accessible, I decided to roll it up in a PowerShell function.

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Security – Hardening – Part 1 – Virtual Machines

February 16th, 2010 30 comments

A couple of weeks ago Charu Chaubal published his draft vSphere 4.0 Security Hardening Guides in the Security & vShield Zones community. If you haven’t read them yet, you definitely have to put them on your To-do list.

A vSphere administrator often considers security as a necessary evil that he has to take care of at a point in time, preferably a few days before an audit is going to take place ;-)

Charu’s Guides can make this exercise a lot easier. And if we add to those guides some scripts to automate the hardening process, the vSphere administrator has no more excuses to tackle security on a regular basis (like it should be !).

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