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Training Guide: Administering Windows Server 2012
Designed to help enterprise administrators develop real-world, job-role-specific skills—this Training Guide focuses on deploying and managing Windows Server 2012. Build hands-on expertise through a series of lessons, exercises, and suggested practices—and help maximize your performance on the job.
This... | | Hacking VoIP: Protocols, Attacks, and CountermeasuresVoice over Internet Protocol (VoIP) networks have freed users from the tyranny of big telecom, allowing people to make phone calls over the Internet at very low or no cost. But while VoIP is easy and cheap, it's notoriously lacking in security. With minimal effort, hackers can eavesdrop on conversations, disrupt phone calls, change caller IDs,... | | |
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