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Routing & Switching

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Creating a VPN Server with RouterOS
Oct 27, 2009
Eric Geier continues his RouterOS series by discussing its VPN capabilities
Supercharging Your Cheap Router with Enterprise Features
Oct 5, 2009
Did you know you can replace the firmware on your router? Eric Geier describes the highs and lows of aftermarket firmware projects.
Turn an Old PC into a LAN Server with RouterOS, Part 2
Sep 28, 2009
Eric Geier concludes his two-part tutorial on getting a RouterOS machine up and running on a spare PC.
IP Routing Use Cases
Sep 22, 2009
This chapter discusses the capabilities of the Cisco ASR 1000 series router family and then reviews how those strengths can be used to address relevant problems.
Turn an Old PC into a LAN Server with RouterOS, Part 1
Sep 21, 2009
Eric Geier shows you how to get an enterprise router at a fraction of the cost with the MikroTik RouterOS software that you can load onto an old PC.
Cisco LAN Switching Configuration : Server Load Balancing (SLB)
By David Hucaby, Stephen McQuerry
Jun 24, 2009
This chapter covers the steps required to load balance traffic to one or more server farms and firewall farms, and also explains the steps needed to define probes that test server and firewall farm functionality.
Cisco IOS XR Security
Jun 15, 2009
This chapter discusses the security aspects of the Cisco IOS XR operating system.
Training Never Goes Out of Fashion: An Interview with Wendell Odom
Jun 9, 2009
Linda Leung talks with Wendell Odom about what people these days really think about the classes, the exams, and the whole idea of certification.
Five Ways to Increase Your Wi-Fi Network's Range
May 15, 2009
Eric Geier shows ways to extend your wireless network, from things you can do without spending a dime to adding additional APs.
31 Days Before Your CCNA Exam: Connecting Switches and Ethernet Technology
Apr 15, 2009
Allan Johnson provides late study tips and resources for Ethernet and switching topics on the CCNA 640-802 exam.
CCNA Video Mentor: ICND2, VTP Servers and Clients
Nov 28, 2008
This video excerpt from CCNA Video Mentor: (CCNA Exam 640-802) (Video Learning), 2nd Edition covers configuring VTP on Cisco switches.
CCNA Exam 640-553 Exam Cram: Implementing Secure Management and Hardening the Router
Oct 21, 2008
This chapter outlines some methods to protect the confidentiality of remote sessions to the router.
CCENT/CCNA ICND1 Exam Guide: Introduction to Wireless LANs
Jul 15, 2008
This chapter examines the basic concepts, standards, installation, and security options for some of the most common WLAN technologies today.
CCNA ICND2 Exam Guide: Troubleshooting IP Routing
Jul 10, 2008
This troubleshooting chapter explains ping and traceroute commands, troubleshooting the packet forwarding process, and provides troubleshooting tools and tips.
CCNA Portable Command Guide: IPv6
Jul 1, 2008
This chapter provides information and commands concerning a number of IPv6-related topics.
CCNP ISCW Exam Guide: GRE Tunneling over Ipsec
Jun 24, 2008
This chapter talks about the use of GRE in an IPsec environment and how that relates to the CCNP ISCW exam.
CCNA Exam Prep: Wireless Security and Implementation Considerations
May 26, 2008
This chapter covers common administrative tasks required for WLAN maintenance and operation in preparation for the CCNA exam 640-802.
CCNA Exam Questions: Subnetting, VLSM, and IPv6
May 21, 2008
Check your CCNA preparedness with these 30 sample Exam Cram questions.
Integrated IS-IS Commands for CCNP BSCI
Dec 7, 2007
Learn the background of and commands for many IS-IS topics on the CCNP BSCI exam.
Preparing for the CCNP ONT Exam: IP Quality of Service
Dec 7, 2007
Amir Ranjbar provides essential background, definitions, and concepts for IP quality of service.

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