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Cisco CCENT Practice and Study Guide: Subnetting IP Networks
By Allan Johnson
Feb 25, 2014
This chapter reviews the process of subnetting IP networks. First, by reviewing a process for subnetting IPv4 networks, then, by practicing subnetting skills, including several scenarios.
Cisco CCNA Routing and Switching 200-120 Exam Cram: Concepts in IP Addressing
By Keith Barker, Michael Valentine
Feb 13, 2014
The CCENT exam requires a perfect fluency in subnetting. This chapter discusses binary and hexadecimal numbering systems as compared with the more familiar decimal system. An understanding of binary, in particular, is crucial to success on the test.
Cisco CCENT ICND1 100-101 Exam Cram: Concepts in IP Addressing
By Keith Barker, Michael Valentine
Feb 10, 2014
The CCENT exam requires a perfect fluency in subnetting. This chapter discusses binary and hexadecimal numbering systems as compared with the more familiar decimal system. An understanding of binary, in particular, is crucial to success on the test.
Subnetting Exercise Labs Video Walkthrough from the CCENT/CCNA Network Simulator
By Sean Wilkins
Jan 10, 2014
This video walkthrough of the CCENT/CCNA Network Simulator Subnetting Exercise (SE) covers a "typical" SE Lab, including performing all the steps to complete a lab, Cisco IOS CLI interaction, and grading.
Troubleshooting Scenario Labs Video Walkthrough from the CCENT/CCNA Network Simulator
By Sean Wilkins
Jan 9, 2014
This video walkthough of the CCENT/CCNA Network Simulator Troubleshooting Scenario (TS) covers a "typical" TS Lab, including performing all the steps to complete a lab, Cisco IOS CLI interaction, and grading.
Configuration Scenario Labs Video Walkthrough from the CCENT/CCNA Network Simulator
By Sean Wilkins
Jan 8, 2014
This video walkthough of the CCENT/CCNA Network Simulator Configuration Scenario (CS) covers a "typical" CS Lab, including performing all the steps to complete a lab, Cisco IOS CLI interaction, and grading.
Skill Builder Labs Video Walkthrough from the CCENT/CCNA Network Simulator
By Sean Wilkins
Jan 7, 2014
This video walkthough of the CCENT/CCNA Network Simulator Skill Builder covers a "typical" SB lab, including performing all the steps to complete a lab, Cisco IOS CLI interaction, and grading.
31 Days Before Your CCENT Exam: Ethernet and Media Access Control
By Allan Johnson
Jan 6, 2014
To help you prepare for your CCENT exam. this chapter reviews Ethernet technologies and operation at both the data link and physical layers.
A Video Overview of the CCENT/CCNA Network Simulator
By Sean Wilkins
Jan 6, 2014
This CCENT/CCNA Network Simulator overview video examines the Cisco Network Simulator's redesigned interface. It also reviews the new grade history feature that enables students to track their lab attempt progress.
Cisco ASA High Availability Concepts and Configurations
By Sean Wilkins
Dec 24, 2013
Sean Wilkins takes a look at a few of the failover capabilities in the Cisco Adaptive Security Appliance (ASA) product line and shows you how they can be configured to provide high availability.
Configuring the Cisco ASA IPS Module
By Sean Wilkins
Dec 10, 2013
Sean Wilkins takes a look at the additional security capabilities in an IPS module, explains what it offers, and shows how it can be configured to monitor traffic through an ASA.
The Ins and Outs of Pearson's Cisco Network Simulator
By Sean Wilkins
Nov 25, 2013
Sean Wilkins takes an in-depth look at the topics that have been added to the new Pearson Cisco Network Simulator as well as a review of some of the commands that are being added.
Using Pearson's Cisco Network Simulator
By Sean Wilkins
Nov 25, 2013
Sean Wilkins shows you how Pearson's Cisco Network Simulator product offers a reasonably affordable option for learning the material for the CCNA program while also providing a course-like structure that lends itself to easy learning.
Configuring Cisco ASA Clientless SSL VPN
By Sean Wilkins
Nov 22, 2013
Sean Wilkins looks at Cisco's Clientless SSL feature, discussing some of the possible actions that it can support and providing the configuration commands that would be used to enable it to function on the Adaptive Security Appliance (ASA) platform.
Configuring the Cisco ASA 5505 Easy VPN (EZVPN)
By Sean Wilkins
Nov 19, 2013
Sean Wilkins takes you through the steps that are required to configure an ASA 5505 as an Easy VPN Server and as an Easy VPN client; specifically using the Network Extension Mode (NEM).
Configuring the Cisco ASA IPSec VPN
By Sean Wilkins
Nov 15, 2013
Sean Wilkins goes over the high-level basics of how IPsec operates and how it can be configured on a Cisco ASA.
Configuring Cisco ASA Threat Detection
By Sean Wilkins
Nov 4, 2013
Sean Wilkins takes a look at the traffic detection feature of Cisco's Adaptive Security Appliances and shows you how to configure it to operate within a network.
Cisco ASA Filtering Botnet Traffic
By Sean Wilkins
Oct 31, 2013
One of the methods that can be used on the Cisco Adaptive Security Appliance (ASA) platform to avoid becoming a target of the bots subtype of malware attacks is to deploy its Botnet Traffic Filter. Sean Wilkins takes a look at how the Botnet Traffic Filter can be used to manually or automatically block these attacks from happening.
Cisco ASA Voice and Video Protocol Inspection
By Sean Wilkins
Oct 29, 2013
Sean Wilkins takes a look at some of the inspection methods that are provided within the Cisco Adaptive Security Appliance (ASA) line and how they are used to improve the functionality of video and voice networks even when security is a high priority.
Cisco Network Time Protocol Configuration
By Sean Wilkins
Oct 22, 2013
Configuring Network Time Protocol (NTP) is not overly complex. In this article, networking consultant Sean Wilkins walks you through the configuration steps that can be used to implement NTP and get the target device’s clock time synchronized.

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