- Communication Principles
Cisco Networking Academy
- Mar 25, 2022
In this sample chapter from Networking Essentials Companion Guide, you will explore the protocols of network communication and how to troubleshoot problems in your network.
- Using APIs
- Feb 10, 2022
When API load increases due to growth of user requests and application data, hardware requirements increase as well. In this sample chapter from Cisco DevNet Professional DEVCOR 350-901 Study Guide, you will explore application optimization through HTTP caching, HTTP condition requests, caching controls, and HTTP data compression.
- Initial Configuration Settings on the Cisco Expressway
Thomas Arneson, Jason Ball
- Jan 25, 2022
In this sample chapter from CCNP Collaboration Cloud and Edge Solutions CLCEI 300-820 Official Cert Guide, you will explore protocol interworking on the Cisco Expressway. It covers both the H.323 and SIP settings and includes interworking on the Expressway. You will also confirm these settings with the verification of registration.
- Clocks, Time Error, and Noise
Shahid Ajmeri, Dennis Hagarty, Anshul Tanwar
- Jan 8, 2022
In the world of electronics, the term clock refers to a microchip that generates a clock signal, which is used to regulate the timing and speed of the components on a circuit board. This sample chapter from Synchronizing 5G Mobile Networks explains the different metrics used to quantify time error and how to measure them.
- Linux Storage, Security, and Networks
Khaled Abuelenain, Jeff Doyle, Vinit Jain, Anton Karneliuk
- Jan 8, 2022
Many network engineers struggle with concepts such as what mounting a volume means and the relationship between physical and logical volumes. This sample chapter from Network Programmability and Automation Fundamentals covers everything you need to know about storage to effectively manage a Linux-based environment, whether it is your development environment or the underlying Linux system on which a network operating system is based, such as IOS XR and NX-OS.
- Using Data from Your Network
- Nov 20, 2021
In this sample chapter from Network Automation Made Easy, you will learn data preparation and visualization techniques to derive value from data collected on enterprise networks.
- Web Authentication
Katherine McNamara, Aaron Woland
- Feb 25, 2021
There are a number of reasons that a company may choose to implement a WebAuth strategy. In this sample chapter from CCNP Security Identity Management SISE 300-715 Official Cert Guide, you will learn how to configure Centralized Web Authentication, build CWA authorization rules, and verify Centralized Web Authentication.
- VMM Integration
Sadiq Memon, Joseph Ristaino, Carlo Schmidt
- Feb 2, 2021
In this sample chapter from ACI Advanced Monitoring and Troubleshooting, you will learn about Virtual Machine Manager (VMM) and its integration into Cisco Application Centric Infrastructure (ACI).
- Challenges in the Security Operations Center (SOC)
- Jan 11, 2021
In this sample chapter from Cisco CyberOps Associate CBROPS 200-201 Official Cert Guide, you will learn how attackers obtain stealth access and the tricks used to negatively impact detection and forensic technologies.
- Network Automation
- Dec 20, 2020
In this sample chapter from 31 Days Before Your CCNP and CCIE Enterprise Core Exam, you will review network configuration management tools such as Puppet, Chef, Ansible, and SaltStack.
- Security Through Network Fundamentals
Brett Hall, Nik Smith
- Dec 5, 2020
In this sample chapter from Practical Cisco Unified Communications Security, you will explore the dependencies that Unified Communications (UC) systems have on a network while also highlighting the security features that can be implemented to provide additional security to the UC environment.
- Introduction to Cisco Software-Defined Wide Area Networking (SD-WAN)
John Curran, Jason Gooley, Dustin Schuemann, Dana Yanch
- Oct 20, 2020
In this sample chapter from Cisco Software-Defined Wide Area Networks: Designing, Deploying and Securing Your Next Generation WAN with Cisco SD-WAN, you will explore the technologies and challenges of today’s networks, the benefits and drivers of Cisco SD-WAN, high-level design considerations, building an ROI to identify cost savings, and more.
- Physical and Logical Infrastructure Requirements
Robert Barton, Jerome Henry, David Hucaby
- Oct 3, 2020
In this sample chapter from CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide: Designing & Implementing Cisco Enterprise Wireless Networks, you will learn how to determine physical infrastructure requirements including AP power, cabling, switch port capacity, mounting, and grounding. You will also learn how to determine logical infrastructure requirements such as WLC/AP licensing requirements based on the type of wireless architecture.
- Today's Networks and the Drivers for Change
Jason Gooley, Roddie Hasan, Srilatha Vemula
- Sep 21, 2020
In this sample chapter from Cisco Software-Defined Access, you will find a high-level overview of how the networks of today are causing challenges for organizations and their operations staff,
- Configuring Globalized Call Routing in Cisco Unified Communications Manager
- Sep 7, 2020
In this sample chapter from CCNP and CCIE Collaboration Core CLCOR 350-801 Official Cert Guide, you will examine Cisco Unified Communications Manager call-routing tools, such as route patterns, SIP route patterns, route groups, and route lists.
- WAN Availability and QoS
Anthony Bruno, Steve Jordan
- Aug 30, 2020
In this sample chapter from CCNP Enterprise Design ENSLD 300-420 Official Cert Guide: Designing Cisco Enterprise Networks, you will review WAN methodologies and WAN availability with deployment models using MPLS, hybrid, and Internet designs. It also covers backup connectivity, failover designs, QoS strategies, and designing end-to-end QoS policies.
- Container Orchestration in Cisco NX-OS Platforms
Nagendra Kumar Nainar, Yogesh Ramdoss
- Aug 19, 2020
In this sample chapter from Containers in Cisco IOS-XE, IOS-XR, and NX-OS: Orchestration and Operation, you will explore the key built-in capabilities that enable application hosting and containers in Nexus switching platforms.
- Advanced Features
Jalpa Patel, Avinash Shukla, Manuel Velasco
- Aug 1, 2020
In this sample chapter from Implementing Cisco HyperFlex Solutions, you will review the HyperFlex HX Data Platform disaster recovery feature and configuration steps needed to enable replication between two HyperFlex clusters.
- Inter-VLAN Routing
Cisco Networking Academy
- Jul 29, 2020
In this sample chapter from Switching, Routing, and Wireless Essentials Companion Guide (CCNAv7) for Cisco Networking Academy students, you will learn how to troubleshoot common inter-VLAN configuration issues.
- ACL Concepts
Cisco Networking Academy
- Jul 21, 2020
In this sample chapter from Enterprise Networking, Security, and Automation Companion Guide (CCNAv7) for Cisco Networking Academy students, you will explore differences between standard and extended IPv4 ACLs.