Network Fundamentals
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| Networking Basics: What You Need To Know |
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| Cisco Answers IT - Microlearning Training Videos on IT Topics |
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| Describing RF Principles |
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| Describing Antenna Characteristics |
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| TCP/IP Layer 3 Device - Cisco Answers IT |
00:05:48 |
| TCP/IP Layer 2 Devices - Cisco Answers IT |
00:07:44 |
| Can your firewall do that? The value of a Cisco Next-Generation Firewall - PSOSEC-1104 |
52 Pages |
| Can your firewall do that? The value of a Cisco Next-Generation Firewall - PSOSEC-1104 |
00:58:46 |
| Next Generation Intrusion Prevention Systems |
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| Wireless Network Automation with Cisco DNA Center - BRKEWN-2026 |
136 Pages |
| Wireless Network Automation with Cisco DNA Center - BRKEWN-2026 |
02:02:31 |
| Cisco DNA Center Network Automation easy, fast, reliable for everyone - BRKNMS-3005 |
125 Pages |
| Cisco DNA Center Network Automation easy, fast, reliable for everyone - BRKNMS-3005 |
01:58:31 |
| A Beginner’s Guide to Understanding the Leaf-Spine Network Topology |
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| Cisco Data Center Spine-and-LeafArchitecture: Design Overview |
27 Pages |
| Cisco Networking Academy Connecting Networks Companion Guide: Hierarchical Network Design |
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| Ethernet Cables (Types) - Cisco Answers IT |
00:05:19 |
| Ethernet Cables: Crossover Cables and Straight Through Cables |
00:04:15 |
| Crossover Cables and Straight Through Cables Test Yourself |
00:03:01 |
| RJ45 Connectors, RJ45 Wiring, Unshielded Twisted Pair (UTP) and More |
00:04:37 |
| Ethernet |
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| Ethernet Evolving - Ethernet at New Speeds, Deterministic Networking, and Power over Everything! - BRKCRS-3900 |
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| Fiber Types in Gigabit Optical Communications |
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| CCNA Self-Study: Network Media (The Physical Layer) |
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| Ethernet 100BaseTX and 10BaseT Cables: Guidelines and Specifications |
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| Introduction to PoE and the IEEE802.3af and 802.3at Standards |
42 Pages |
| Power over Ethernet |
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| TCP/IP Overview |
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| What Is the Difference Between TCP and UDP? - Cisco Answers IT |
00:05:60 |
| What Is a Three-Way Handshake in TCP? |
00:04:57 |
| IP Addressing and Subnetting for New Users |
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| Host and Subnet Quantities |
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| Subnet Zero and the All-Ones Subnet |
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| Binary Tool |
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| IP Addressing: IPv4 Addressing Configuration Guide, Cisco IOSRelease 15S |
78 Pages |
| What Is an IP Address? - Cisco Answers IT |
00:02:53 |
| IP Addressing: IPv4 Addressing Configuration Guide, Cisco IOS XE Release 3S |
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| IPv6 Addressing and Basic Connectivity Configuration Guide, Cisco IOS XE Release 3S |
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| IPv6 Address Representation and Address Types |
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| Understanding IPv6 Link Local Address |
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Network Access
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| How To Configure VLANs On the Catalyst Switches |
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| Virtual Local Area Networks (VLANs) |
10 Pages |
| VLANs and Trunking |
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| Trunk and Access Ports |
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| 802.1q |
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| System Requirements to Implement Trunking |
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| What is difference between Default VLAN and Native VLAN? |
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| Configuring Cisco Discovery Protocol on Cisco Routers and Switches Running Cisco IOS |
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| Cisco Discovery Protocol Configuration Guide, Cisco IOS Release 15M&T |
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| EtherChannel |
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| Spanning Tree Protocol |
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| Configuring Layer 2 EtherChannel and Trunking Between 2900XL/3500XL/2950 Series Switches and Catalyst Switches That Run Cisco IOS Software |
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| Understanding EtherChannel Load Balancing and Redundancy on Catalyst Switches |
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| Wireless Fundamentals |
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IP Connectivity
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| IP Routing |
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| Cisco Networking Academy's Introduction to Routing Dynamically |
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| What Is Administrative Distance? |
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| Routing Concepts |
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| Route Selection in Cisco Routers |
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| Specify a Next Hop IP Address for Static Routes |
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| OSPF Version 2 |
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| OSPF Design Guide |
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| Fundamentals of Static Routing |
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| Fundamentals of OSPF |
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| First Hop Redundancy Protocol (FHRP) |
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IP Services
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| Fundamentals of Network Address Translation (NAT) |
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| IP Addressing: NAT Configuration Guide, Cisco IOS Release 15M&T |
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| Configuring Network Address Translation: Getting Started |
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| Verifying NAT Operation and Basic NAT Troubleshooting |
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| NAT Order of Operation |
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| Network Time Protocol: Best Practices White Paper |
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| Configuring NTP |
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| Network Time Protocol: Best Practices White Paper |
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| Verifying NTP Status with the show ntp associations Command |
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| Exploring Popular Services |
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| P Addressing: DHCP Configuration Guide, Cisco IOS Release 15M&T |
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| Configuring Secure Shell on Routers and Switches Running Cisco IOS |
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Security Fundamentals
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| Best Practices: Device Hardening and Recommendations |
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| Cisco Best Practices to Harden Devices Against Cyber Attacks Targeting Network Infrastructure |
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| Cisco Guide to Harden Cisco IOS Devices |
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| Network Security Baseline |
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| Cisco IOS Password Encryption Facts |
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| Network Security Threatscape - Introduction |
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| Network Security Threatscape - Review of Attack Types |
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| Network Security Threatscape - Continuation of Attack Types and Tools |
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| Evolution of Sophisticated Attacks Against Infrastructure and Security Devices |
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| Passwords and Privileges Commands |
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| Configuring Passwords and Privileges |
14 Pages |
| How Virtual Private Networks Work |
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| Classifying Traffic with Access Lists |
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| Zone-Based Policy Firewall (ZFW) |
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| Layer 2 Security |
59 Pages |
| Understanding, Preventing, and Defending Against Layer 2 Attacks |
93 Pages |
| Network Authentication, Authorization, and Accounting: Part One - The Internet Protocol Journal - Volume 10, No. 1 |
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| WEP, WPA, WPA2, TKIP, AES, CCMP, EAP. |
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Automation and Programmability
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| The Hybrid Engineer Movement: Are You Part of It? |
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| Who Moved My CLI? Coding to Save Network Admin Time |
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| Network Function Virtualization |
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| How to Be a Network Engineer in a Programmable Age with DevNet's Hank Preston |
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| SDN and Network Programmability Basics |
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| Cisco APIC-EM: A Programmatic Perspective |
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| Learn to CRUD with GET, POST and DELETE using RESTCONF with DevNet's Hank Preston |
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| Coding 101 API REST Basics with DevNet's Brett Tiller |
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| Cisco DNA Center Overview |
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| Network Intuitive Cisco DNA Center |
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