Management and security, always a troublesome twosome, have reared their ugly heads yet again. This time, they're causing problems for virtualization initiatives, quashing deployment plans while IT managers grapple with how to finesse management and security of the virtual machines moving around the server infrastructure.No surprise, then, that CA Technologies, with its aggressive pursuit of virtual systems management plus its security management expertise, has extended its CA Virtual management portfolio, introduced earlier this year, with an access control product. This isn't just any "do-everything" virtualization security product, but one aimed specifically at helping virtual system administrators get over the problem of virtual machine stall, says Andi Mann, vice president of product marketing at CA.

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