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41.
WAN Technologies: Important Points of Interest, Part 3 of 3
By Sean Wilkins
Jan 13, 2016
Concluding this three-part series on WAN technologies, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, Academic Edition, discusses how satellite, wireless data, and leased lines are used as part of a networking solution.
42.
WAN Technologies: Important Points of Interest, Part 2 of 3
By Sean Wilkins
Jan 6, 2016
In Part 2 of a three-part series, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, Academic Edition, reviews popular low-end and mid-grade offerings for Internet access: dial-up, ISDN, DSL, and cable.
43.
Why Should You Consider Passing the SCYBER Exam?
By Joseph Muniz
Jan 5, 2016
Modern organizations rely on specialists to keep cyber criminals at bay. How can you demonstrate that you have the necessary skills to gain a desirable job in a security-related position? Joseph Muniz, co-author of Security Operations Center: Building, Operating, and Maintaining Your SOC, explains the value of achieving the Cisco SCYBER certification, which is designed around responding to cyber attacks.
44.
Video: CCNP Routing & Switching SWITCH 300-115: GLBP Operation
By Kevin Wallace
Dec 30, 2015
In this excerpt from CCNP Routing and Switching SWITCH 300-115 Complete Video Course, Kevin Wallace discusses Gateway Load Balancing Protocol (GLBP) operation.
45.
Video: Introduction to CCNP Routing and Switching ROUTE 300-101 Complete Video Course
By Kevin Wallace
Dec 29, 2015
In this excerpt from CCNP Routing and Switching ROUTE 300-101 Complete Video Course, Kevin Wallace introduces his video course, talks about his credentials, and covers what he will teach in the course.
46.
WAN Technologies: Important Points of Interest, Part 1 of 3
By Sean Wilkins
Dec 29, 2015
In the first article of a three-part series, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, Academic Edition, provides an overview of some of the wide area networking (WAN) technologies that network engineers need to know to get that first job in the industry, or to move up in their chosen field.
47.
Video: CCNP Routing and Switching ROUTE 300-101 Complete Video Course: Selecting a Routing Protocol
By Kevin Wallace
Dec 28, 2015
In this excerpt from CCNP Routing and Switching SWITCH 300-115 Complete Video Course, Kevin Wallace discusses how to select a routing protocol, including versions of RIP, OSPF, EIGRP, and BGP, and which criteria you use to select the appropriate protocol.
48.
Video: CCNP Routing & Switching SWITCH 300-115: UDLD
By Kevin Wallace
Dec 24, 2015
In this excerpt from CCNP Routing and Switching SWITCH 300-115 Complete Video Course, Kevin Wallace discusses Unidirectional Link Detection (UDLD).
49.
Video: CCNP Routing & Switching SWITCH 300-115: Features That Decrease STP Convergence Time
By Kevin Wallace
Dec 23, 2015
In this excerpt from CCNP Routing and Switching SWITCH 300-115 Complete Video Course, Kevin Wallace takes a look at some of the features on Cisco catalyst switches that can help reduce the STP convergence time, including UplinkFast, BackboneFast, and PortFast.
50.
5 Steps to Building and Operating an Effective Security Operations Center (SOC)
By Joseph Muniz
Dec 21, 2015
Joseph Muniz, co-author of Security Operations Center: Building, Operating, and Maintaining Your SOC, provides a high-level overview of the steps involved in creating a security operations center to protect your organization's valuable data assets.
51.
Video: Cisco TrustSec Deployment, Configuration & Troubleshooting Techniques: TrustSec Functions
By Natalie Timms
Dec 17, 2015
In this excerpt from Cisco TrustSec LiveLessons: Deployment, Configuration and Troubleshooting Techniques, Natalie Timms discusses the three functions that TrustSec utilizes when enforcing a network access policy.
52.
Video: Cisco TrustSec Inline Propagation
By Natalie Timms
Dec 16, 2015
In this excerpt from Cisco TrustSec LiveLessons: Deployment, Configuration and Troubleshooting Techniques, Natalie Timms discusses three methods to SGT propagation to enforcement devices within a Cisco TrustSec domain.
53.
Overview of Security Operations Center Technologies
By Joseph Muniz, Nadhem AlFardan, Gary McIntyre
Dec 15, 2015
This chapter from Security Operations Center: Building, Operating, and Maintaining your SOC focuses on the technology and services associated with most modern SOC environments, including an overview of best practices for data collection, how data is processed so that it can be used for security analysis, vulnerability management, and some operation recommendations.
54.
Video: Cisco TrustSec Deployment, Configuration & Troubleshooting Techniques: Adaptive Security Appliance
By Natalie Timms
Dec 14, 2015
In this excerpt from Cisco TrustSec LiveLessons: Deployment, Configuration and Troubleshooting Techniques, Natalie Timms discusses TrustSec ASA identity firewalling, ASA configuration, policy enforcement, PAC generation, and security group tags.
55.
TACACS+ vs. RADIUS: Similarities and Differences
By Sean Wilkins
Dec 8, 2015
If you're responsible for the security of your organization's network, it's important to examine all the possibilities. Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, examines these two long-time AAA favorites, discussing how they protect your network's vital resources.
56.
Network Address Translation (NAT) Implementation Methods
By Sean Wilkins
Dec 1, 2015
Have you ever adjusted to a new area code or ZIP code? Everyone needs unique phone numbers and addresses, which is a struggle for the phone companies and the post office. The Internet has the same growing pains on a planetary scale, with everyone's Net-connected devices needing unique IP addresses. Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, explains how Network Address Translation makes it possible for all of us and our gadgets to communicate.
57.
Inner Workings of the Domain Name System (DNS)
By Sean Wilkins
Nov 24, 2015
When you type an address into a browser and hit Enter, you expect to arrive at the intended website. Without the Domain Name System (DNS), that wouldn't happen. Whether simple or very complex, networks worldwide rely on the DNS to connect client and target. Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, explains how DNS connects one person or server with another, and why you need to know about this undervalued service.
58.
CCDE Study Guide: Enterprise Campus Architecture Design
By Marwan Al-shawi
Nov 23, 2015
In this chapter from CCDE Study Guide, Marwan Al-shawi discusses issues related to enterprise campus architecture design, including hierarchical design models, modularity, access-distribution design model, layer 3 routing design considerations, EIGRP versus link state as a campus IGP, and enterprise campus network virtualization.
59.
Video: Introduction to Cisco TrustSec Deployment, Configuration & Troubleshooting Techniques
By Natalie Timms
Nov 23, 2015
This excerpt from Cisco TrustSec LiveLessons: Deployment, Configuration and Troubleshooting Techniques introduces this video and what each lesson will cover.
60.
Video: Wi Fi Configuration, Deployment and Troubleshooting: Course Summary
By Jerome Henry
Nov 20, 2015
This excerpt from Wi-Fi Configuration, Deployment and Troubleshooting LiveLessons provides an end-of-course summary.

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