Playlist Duration

Playlist · Network Direction

Network Direction

by Network Direction · 99 videos

Total watch time

16h 54m

at 1× speed · exactly 16 hours, 53 minutes, 51 seconds at 1×

At an hour a day you'd finish in 17 days

The shape of the course

99 videos in blocks of 10 · each column is a block's total, to scale

1h 42m
2h 4m
2h 56m
2h 18m
1h 57m
1h 9m
41m 10s
2h 46m
38m 33s
42m 35s

WatchedTo watch

Compare Open on YouTube JSON

Next time, skip the copying: change youtube.com to playlistduration.com in any playlist, video or channel address and it opens here. Or see the total on YouTube itself, with our extension for Chrome, Firefox or Edge.

Your plan

Plan to finish

About 17 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 17 days. Turn on JavaScript to plan around your week.

Videos (99)

16h 54m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.

Videos to
Watched Leave out of the total
1 VxLAN | Part 1 - How VxLAN Works 8:20 2018-01-25
2 Nexus vPC | How vPC works 14:02 2017-08-07
3 Nexus vPC | Configuration on Real Cisco Nexus Switches 8:22 2017-01-12
4 How GRE Tunnels Work | VPN Tunnels Part 1 7:21 2018-08-23
5 GRE Encryption with IPSec | VPN Tunnels Part 2 9:20 2018-09-06
6 VxLAN | Part 2 - Header Format and Encapsulation 5:11 2018-02-08
7 VxLAN | Part 3 - Spine Leaf Topology 8:22 2018-02-15
8 VxLAN | Part 4 - Address Learning 11:28 2018-02-22
9 VxLAN | Part 5 - Bridging Configuration 11:35 2018-03-01
10 VXLAN | Part 6 - BGP EVPN Configuration on Nexus 9000 18:06 2018-03-08
11 Nexus vPC | Routing over vPC 8:38 2017-11-14
12 Introduction to Networking | Network Fundamentals Part 1 11:54 2018-04-19
13 ASA Firewalls | High Availability with Clustering 12:29 2017-03-05
14 ASA Firewalls | Cluster Configuration with vPC 16:22 2017-03-15
15 Cabling Devices | Network Fundamentals Part 2 25:25 2018-05-03
16 Firepower Threat Defense Hidden CLI 1:35 2017-12-13
17 Cisco ASA Firewall | High Availability 4:56 2017-02-25
18 How the OSI Model Works | Network Fundamentals Part 3 16:51 2018-07-12
19 Control Plane vs Data Plane | The Ancient Soldier 4:58 2018-07-26
20 IP Addressing in Depth | Network Fundamentals Part 5 20:34 2018-10-18
21 How IP Addresses Work | Network Fundamentals Part 4 15:31 2018-10-04
22 TCP/IP Model (Internet Protocol Suite) | Network Fundamentals Part 6 10:45 2018-12-11
23 How TCP and UDP Work | Network Fundamentals Part 7 10:53 2019-01-22
24 Establishing Connections With TCP's Three Way Handshake | Network Fundamentals Part 8 6:26 2019-02-05
25 How TCP Handles Errors And Uses Windows | Network Fundamentals Part 9 9:25 2019-02-19
26 Private VLANs 11:46 2019-03-05
27 Cisco CLI for Beginners | Network Fundamentals Part 10 27:18 2019-03-19
28 How Switching Works | Network Fundamentals Part 11 31:27 2019-04-16
29 Configuring Access Control Lists (ACL) | Cisco ASA Firewalls 28:23 2019-04-30
30 Configuring Network Address Translation (NAT) | Cisco ASA Firewalls 23:55 2019-05-14
31 Using Juniper for the First Time | JunOS CLI 19:17 2019-05-28
32 How VLANs Work | Network Fundamentals Part 12 19:45 2019-06-11
33 VLAN Trunk Links | Network Fundamentals Part 13 26:34 2019-06-25
34 Network Security | Defense in Depth 5:19 2019-07-09
35 Understanding Access Control Lists | Network Fundamentals Part 14 22:38 2019-08-06
36 What ARP does | Network Fundamentals Part 15 5:35 2019-08-20
37 Getting Started with Domain Name System (DNS) | Network Fundamentals Part 17 13:27 2019-09-17
38 Using .0 and .255 as Host IP's | Network Direction 3:36 2019-10-01
39 What Is Cryptography | Encryption Basics 8:43 2019-10-15
40 Encryption Basics | Cryptography 12:59 2019-10-29
41 Encryption Basics | Public Key Encryption | SSL 11:59 2019-11-12
42 Static route configuration | Network Fundamentals Part 18 14:18 2019-11-26
43 How RIP Works | Network Fundamentals Part 20 24:52 2020-01-07
44 Routing Protocols and Traffic Forwarding | Network Fundamentals Part 19 8:39 2019-12-10
45 How to Use NAT | Network Fundamentals (Part 21) 20:40 2020-01-21
46 The Rules of Networking (RFC 1925) 2:14 2020-02-04
47 Traceroute 6:09 2020-02-18
48 Does Network Time Really Matter? | Network Fundamentals Part 22 8:49 2020-03-03
49 Sending Logs to a Syslog Server | Network Fundamentals Part 23 8:03 2020-03-17
50 How SNMP Works | Network Fundamentals Part 24 10:58 2020-03-31
51 Introduction to Spanning-Tree | Network Fundamentals Part 25 4:27 2020-04-28
52 Introduction to Spanning-Tree | Network Fundamentals Part 25 4:27 2020-04-28
53 Introduction to Spanning-Tree | Network Fundamentals Part 25 4:27 2020-04-28
54 How Spanning-Tree Works | Network Fundamentals Part 26 11:54 2020-05-12
55 Palo Alto Firewall Training | HA 18:13 2020-05-26
56 Palo Alto Firewall Training | HA 18:13 2020-05-26
57 Cisco CCNP - What Is CAM? (Content Addressable Memory) What is TCAM? 1:29 2023-01-09
58 Cisco CCNP - Centralised Forwarding & Distributed Forwarding 2:38 2023-01-19
59 Cisco CCNP - What Is CEF Punting? (Cisco Express Forwarding) 1:31 2023-01-23
60 Cisco CCNP - What Are The Main Components Of CEF? (Cisco Express Forwarding) 1:33 2023-01-26
61 Cisco CCNP - How Does CEF Load Balancing Work? (Cisco Express Forwarding) 1:40 2023-01-30
62 Cisco CCNP - Application Specific Integrated Circuit (ASIC) & Network Processing Unit (NPU) 1:25 2023-02-02
63 What Are Routing Protocols? How Do They Work? 4:21 2023-02-06
64 Cisco CCNP - Spanning Tree Port States 1:00 2023-02-09
65 OSPF vs EIGRP vs RIP: Routing Protocols Compared 6:12 2023-02-14
66 Cisco CCNP - When Is The Root Path Cost Updated? 1:39 2023-02-16
67 Dynamic Routing Path Selection 5:53 2023-02-21
68 RSTP - What Is The Loop Guard Function? 1:23 2023-02-23
69 OSPF Neighbor Discovery Process Explained 10:38 2023-03-06
70 How To Troubleshoot OSPF Neighbor Down? 6:59 2023-03-07
71 What Are MSTP Instances & Regions? 1:16 2023-03-14
72 OSPF Link State Database Explained 4:03 2023-03-22
73 OSPF Network Types | Broadcast and Point To Point Networks 10:01 2023-03-27
74 What Are The OSPF Neighbor States? 5:53 2023-03-28
75 Is MST Configuration Locally Significant? 1:23 2023-03-29
76 How To Understand 'Show Interface Trunk' Configuration 1:24 2023-03-30
77 Firebringer · Team StarKid 2:14:33 2017-01-01
78 Cisco VTP - What Roles And Messages Are Used In VTP Architecture? 1:32 2023-05-22
79 Cisco VLAN Trunking Protocol (VTP) | Revision Numbers 1:45 2023-06-22
80 Cisco CCNP - Layer 2 Lab 4:39 2023-06-28
81 EIGRP - Feasible Successor Explained (In Under 2 Minutes!) 2:01 2023-07-05
82 EIGRP Topology Table Explained (In Under 2 Minutes!) 1:50 2023-07-06
83 EIGRP - Active & Passive Routes Explained (In Under 2 Minutes!) 1:43 2023-07-07
84 EIGRP Route Goes Active - How? Why? What Happens Next? 4:00 2023-07-08
85 What Values Make Up EIGRPs Metric? (By Default) | Cisco CCNP 2:38 2023-07-09
86 EIGRP Summarization Explained 1:50 2023-07-10
87 EIGRP Lab - Cisco CCNP Configuration 9:14 2023-07-11
88 How To Configure OSPF Cost 6:31 2023-07-19
89 OSPF Lab - Cisco CCNA Configuration 5:11 2023-07-21
90 OSPF Default Route | Cisco Configuration 3:35 2023-07-24
91 What is QoS? 3:17 2023-07-27
92 Quality Of Service Application Traffic Explained 3:37 2023-07-31
93 What Is QoS Classification and Marking? 7:58 2023-08-02
94 How To Configure QoS On A Cisco Router? Modular QoS CLI Explained 7:39 2023-08-07
95 Introduction to Networking | Network Fundamentals Part 1 (Revised) 6:29 2023-08-10
96 Introduction To Networking - Different Types Of Networks | Networking Fundamentals Part 2 (revised) 7:13 2023-08-14
97 What Is A Network? Explained in 90 Seconds 1:21 2023-09-20
98 How Computers Talk To One Another | Introduction To Networking 1:32 2023-09-21
99 How Devices Are Connected Together | Introduction To Networking 3:29 2023-09-22
For your README

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 16h 54m · 99 videos

Markdown
[![Watch time: 16h 54m · 99 videos](https://playlistduration.com/badge/playlist/PLDQaRcbiSnqGWr1uGfyH19v1VEHTq92OR.svg)](https://playlistduration.com/playlist/PLDQaRcbiSnqGWr1uGfyH19v1VEHTq92OR)
HTML
<a href="https://playlistduration.com/playlist/PLDQaRcbiSnqGWr1uGfyH19v1VEHTq92OR"><img src="https://playlistduration.com/badge/playlist/PLDQaRcbiSnqGWr1uGfyH19v1VEHTq92OR.svg" alt="Watch time: 16h 54m · 99 videos" width="210" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PLDQaRcbiSnqGWr1uGfyH19v1VEHTq92OR returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-11-06 (cached). Private or deleted videos are excluded from totals.