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  • IPsec VPN router configuration: The ISAKMP policy

    As part of building an IPsec VPN gateway on a Cisco router, readers will learn how to implement ISAKMP policies using IKE to ensure secure VPN configuration. Continue Reading

  • Cisco IOS IP routing -- dynamic routing

    Dynamic routing is an essential part of Cisco IOS IP network routing. In this tip, David Davis explains how dynamic routing works, discusses the most important routing protocols -- OSPF, EIGRP, RIP and BGP -- and teaches network engineers how to configure dynamic routing. Continue Reading

  • 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 network administrators should use one or the other. Here, learn pros and cons of static routing, how to create static routes and when to use them in your network. Continue Reading

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