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  • Why IPv6?

    calendar Aug 22, 2012 · 3 min read · CCNA Internet Assigned Numbers Authority IP address ipv4 ipv6 ISATAP Network networking Regional Internet registry technology  ·
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    Although this protocol has been around since 1996 it has been anticipated that IPv4 would one day be exhausted. In February 2011 the Internet Assigned Numbers Authority (IANA) assigned the last /8 address blocks to the Regional Internet Registries so time is getting close but you have heard this warning before right? …


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  • The Three Tiers

    calendar Jan 21, 2012 · 3 min read · CCENT CCNA Cisco cisco Cisco Systems collapsed core Data Communications distribution layer General hierarchical network ICND1 ICND2 Network Network Layer networking Security security technology Virtual LAN  ·
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    network_switch Working towards the CCNA Cisco talks about a hierarchical network there are three layers to this design. Access Layer, distribution layer and the core layer. Each of them have their own set of functions and is also considered to be a best practice when the network continues to grow and for redundancy …


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  • Types of WAN Links

    calendar Oct 19, 2011 · 2 min read · CCENT CCNA Cisco General Internet Local Area Network Network networking Routing technology WAN WAN optimization Wide area network  ·
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    I've found this table that I created a while ago and it lists common WAN connections that businesses use. I have used this table like a reference guide to familiar myself into other protocols. People don't think of it much but the WAN is a different beast compared the LAN as it uses different protocols besides …


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  • Configure IPS (Intrusion Prevention System) via SDM

    calendar Apr 22, 2011 · 5 min read · CCNA Security Cisco cisco Cisco IOS Cisco Systems computers Data Communications Graphical user interface Internet Intrusion Detection System Intrusion Prevention System Network networking operating systems router security software technology Trivial File Transfer Protocol tutorial Tutorials  ·
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    Awhile back I talked about the differences between IPS and IDS. (See the post Cisco IDS vs. IPS ) So for today's post let's learn how to configure an IPS (Intrusion Prevention System) on a router using the Cisco SDM (Security Device Manger). The Cisco SDM is a Web-based device management tool a GUI for Cisco routers …


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Ryan Lewis

A human with a passion and career within technology. Who is also discovering himself along the way
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