Network Management Strategies for the CIO
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Route aggregation vs. route summarization
Is there a difference between route aggregation and route summarization? Find out here in this expert response from Michael Gregg. Ask the Expert
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How can I run simultaneous DSL service of different providers using static IP for email systems and
In this response, our expert Lindi Horton answers "How can I run simultaneous DSL service of different providers using static IP for email systems and for backup?" Ask the Expert
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General Design Considerations -- Chapter 6 of 'Network Security Architectures'
Whether your background is security or networking, you can use Chapter 6 of 'Network Security Architectures' to learn how to bridge the gap between a highly available, efficient network and one that strives to maximize security. This chapter covers p... Chapter Download
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Cisco IOS IP routing: Static routes
Whether you are a network engineer or a student preparing for Cisco certification, it's important to understand how routers work. In this series on Cisco IOS IP routing, David Davis explains the differences between static and dynamic routing and when... Tip
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IP addressing and subnetting: Calculate a subnet mask using the subnet's formula
IP addressing and subnetting are an important part of networks. Learn how the subnet's formula works and why it's important to know how to calculate the subnet mask "longhand." Tip
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IP addressing and subnetting: Calculate a subnet mask using the host's formula
IP addressing and subnetting are an important if basic part of networks. Network administators will learn how to calculate a subnet mask using the host's formula. Tip
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What is the possible impact of switching 64 subnets to 70?
In this response, our IPv6 expert, Silvia Hagen, answers what the impact is of using 70 subnets instead of 64. Ask the Expert
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How does IPv6 compare to IPv4 in its configuration?
Silvia Hagen, our IPv6 expert, talks about the IPv6 address and subnetting, in this Q&A. Ask the Expert
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IP addressing and subnetting: What network administrators need to know
IP addressing and subnetting are an important part of networks. Learn about how IP addresses work, subnet masks, classful vs. classless IP addresses, default gateways and more. Tip
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BGP on a Cisco 805 Router
In this Q&A, our expert, Sudhanshu Gupta answers whether or not a Cisco 805 Router supports BGP. Ask the Expert