V2V & P2V Migration Issues

After V2V or P2V Migration VM wouldn’t boot on Hyper-V, blue screen and : 0x0000007B error code appeared more …

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How to Edit the Registry when operating system fail to boot


Edit the Registry on a Secondary Drive

When the Operating system fail to boot because of registry errors, and  you need to access the registry in order to fix the error!! more …

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Install macOS X on VM


For many times my students asked me for the possibility to host (run) mac os on intel processor and/or hyper visor. to get familiar with os setting on their lab environments
the answer was Yes.
I have installed before (Leopard, Mountain Lion, El Capitan and Sierra) in my lab in order to give my students the opportunity to get familiar with macOS X and gain hands on experience.
This time I decided to post and share with you  the installation steps for macOS on a VM and the initial configuration


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Arista vEOS in a VM


Arista Networks was founded to deliver software defined cloud networking solutions for large data center and high-performance computing environments.
Consolidation of what was traditionally three-tier Core/Aggregation/Access designs into two-tier Spine/Leaf designs; fewer tiers decrease cost, complexity, cabling and power/heat.

more …

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Forefront TMG flood attack mitigation


Forefront TMG – flood attack

Forefront TMG protect your system from flood attack, flood attack are attempts by malicious users to attack a network, by http denial of service attack, SYN attack, worm propagation.

The default TMG configuration setting for flood mitigation set to ensure that Forefront TMG can continue to function under a flood attack; there are some actions you can take during an attack that can further mitigate its effect.

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Recover Visual SourceSafe Password


Many times my customers are asking for possibility to recover VSS Admin password, most of the time they have old VSS server nobody touch it for quite some time and now they want to search for some code but nobody can remember Admin password.

more …

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