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61.
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.
62.
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.
63.
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.
64.
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.
65.
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.
66.
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.
67.
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.
68.
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.
69.
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.
70.
Video: Introduction to Wi-Fi Configuration, Deployment and Troubleshooting
By Jerome Henry
Nov 19, 2015
This excerpt from Wi-Fi Configuration, Deployment and Troubleshooting LiveLessons introduces this video, covering what will be taught in each lesson of the course.
71.
Five (or Six) Things That Will Make You a DHCP Wizard
By Sean Wilkins
Nov 17, 2015
You're probably using the Dynamic Host Configuration Protocol (DHCP) right now, as you read this article. Surprised? Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, explains what you need to know about the use of DHCP in modern communications.
72.
Video: Introduction to IPv6 Fundamentals
By Rick Graziani
Nov 17, 2015
This excerpt from IPv6 Fundamentals LiveLessons: A Straightforward Approach to Understanding IPv6 introduces this video, discussing what is covered in each lesson.
73.
Video: Introduction to NX-OS Configuration Fundamentals
By Ron Fuller, David Jansen, Matthew McPherson
Nov 13, 2015
This excerpt from NX-OS Configuration Fundamentals LiveLessons introduces this video course, introducing the trainers and covering topics in the course.
74.
Network Routing Protocols and Methods, Part 2
By Sean Wilkins
Nov 10, 2015
In the conclusion of this series, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, explains how to untangle the detailed network information provided by two popular network routing protocols.
75.
CCNA Collaboration CICD 210-060 Official Cert Guide: Managing Endpoints and End Users in CUCM
By Michael Valentine
Nov 9, 2015
This chapter from CCNA Collaboration CICD 210-060 Official Cert Guide reviews the configuration of endpoints and users in Cisco Unified Communications Manager (CUCM), including setting up basic network services, registering phones, configuration, and bulk administration.
76.
Network Routing Protocols and Methods, Part 1
By Sean Wilkins
Nov 3, 2015
In this two-part series, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, discusses current network routing protocols and methods for implementing them. This article covers the types of static versus dynamic routing protocols and the differences between them.
77.
Video: Cisco ASA 5500-X Series Next-Generation Firewalls: Inline Mode vs. Passive Mode
By Omar Santos
Nov 2, 2015
In this excerpt from Cisco ASA 5500-X Series Next-Generation Firewalls LiveLessons (Workshop), Omar Santos covers the difference between inline and passive mode when configuring firepower services in the Cisco ASA.
78.
Video: Cisco ASA 5500-X Series Next-Generation Firewalls: Configuring the ASA FirePOWER Module
By Omar Santos
Oct 29, 2015
In this excerpt from Cisco ASA 5500-X Series Next-Generation Firewalls LiveLessons (Workshop), Omar Santos discusses how to set up the SFR module.
79.
Video: CCNP Routing and Switching v2.0 Complete Video Course Library: UDLD
By Kevin Wallace
Oct 27, 2015
In this excerpt from CCNP Routing and Switching v2.0 Complete Video Course Library: ROUTE 300-101, SWITCH 300-115, and TSHOOT 300-135 Interactive Video Training, Kevin Wallace discusses Unidirectional Link Detection (UDLD), which enables Cisco switches to communicate with each other at Layer 2.
80.
Common Protocols for Virtual Private Networks (VPNs)
By Sean Wilkins
Oct 22, 2015
Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, discusses some of the protocols used on modern virtual private networks.

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