Network Management Strategies for the CIO
Email Alerts
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What keeps unauthorized users from accessing my IP address/Internet?
Our network security expert explains how to keep unauthorized users from accessing your router's IP address for Internet access in this advice explaining how proxy servers can solve client control issues. Ask the Expert
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Know the risks of running industrial control systems on IP networks
More IT organizations are starting to run industrial Supervisory Control and Data Acquisition (SCADA) systems over the corporate network to save money and to boost bandwidth. However, these industrial control networks are extremely sensitive. Proper ... Article
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Vyatta offers more robust open source router and security appliance
Vyatta Inc. debuts its third open source router and security networking appliance in less than nine months, edging further into the enterprise space. Article
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Poor data-loss prevention practices almost cost Intel a billion
While Intel's network security logged meticulous employee access data, red flags weren't raised to stop one potential thief until he had made off with the data. Article
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More than 1 million DNS servers still vulnerable to Kaminsky
More than 1.3 million DNS servers are still exploitable by the Kaminsky vulnerability, according to new research from vendors Infoblox and DNSstuff. Article
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How can I block my competitor's IP address range from my website?
Are you looking for free network tools to find an IP address range? This advice from our security expert shows you whois tools available to you and then explains how to block these ranges from viewing your Web resources, in this expert response. Ask the Expert
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Retrieve network resources and email after installing ISA Server 2004
After a Microsoft ISA Server 2004 Standard Edition installation, learn how to retrieve email and access to network resources in this expert explanation on how to adjust your Internet Security and Acceleration (ISA) security product. Ask the Expert
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Controlling network access by MAC address restriction on wired networks
If you've used MAC address restriction to control your network access on your wireless router, can you extend this to your wired network? Our security expert explains in this response. Ask the Expert
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The TPM chip: An unexploited resource for network security
The TPM chip developed by the Trusted Computing Group is installed in most new desktops, laptops and servers. It can be used to strengthen user login authentication, protect against unauthorized software modification, and fully encrypt hard disks and... Tip
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Hospital gains network visibility by convincing vendors to collaborate
When Concord Hospital needed to install a network behavioral analysis (NBA) tool into a Nortel network built on multi-link trunking, the hospital's network chief had to convince Nortel to collaborate with his preferred NBA vendor. Article