Network Management Strategies for the CIO
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wildcard mask
A wildcard mask is a sequence of numbers that streamlines packet routing within the subnets of a proprietary network... (Continued) Definition
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fixed-length subnet mask (FLSM)
A fixed-length subnet mask (FLSM) is a sequence of numbers of unchanging length that streamlines packet routing within the subnets of a proprietary network... (Continued) Definition
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What are the routing differences between IPv4 and IPv6?
Between IPv4 and IPv6, find out how routing differs, in this Q&A with Silvia Hagen. Ask the Expert
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In IP, could we eliminate the need for ARP?
Could ARP be eliminated from IP? Silvia Hagen explains in this Q&A. Ask the Expert
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Can I connect WLAN and LAN clients using 802.1x and EAP?
Learn how to connect wireless and wired LAN clients using 802.1x and EAP with a workgroup instead of an Active Directory Domain in this Q&A with Lisa Phifer. Ask the Expert
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Choosing WAN providers: Key questions to ask
When evaluating carrier services for the WAN, it's imperative to ask some key questions regarding customer service, service-level agreements, global coverage, management and monitoring capabilities, and underlying technologies. Make sure these questi... Tip
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How do I block MAC addresses from my DHCP server?
Learn how to block MAC addresses on your network from getting any IP addresses off your DHCP server, in this expert response with security expert Puneet Mehta. Ask the Expert
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TCP/IP troubleshooting: A structured approach -- Repairing network connections
Learn how the Repair feature works for repairing network connections on Windows platforms in this tip from the WindowsNetworking.com series on TCP/IP troubleshooting. Tip
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What is the advantage of frame relay over leased lines?
Learn about data transmission over leased lines in this expert response about frame relay. Ask the Expert
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Basic IP Connectivity and CEF Troubleshooting -- Chapter 4 of "Cisco Express Forwarding"
This chapter presents general troubleshooting used on Cisco IOS routers and switches as a first step in troubleshooting IP connectivity, from a CEF software-switching and command-line interface perspective. Chapter Download