Autoplay
Autocomplete
Previous Lesson
Complete and Continue
GNS3 Cisco CCENT / ICND1 (100-105) Complete Course: Simulations and GNS3
Welcome
Welcome to the course (3:23)
CCNA 200-301 Exam: My Experience (21:13)
Answering your questions (1:53)
Download and Install Recommended Software
Packet Tracer Windows Installation (11:55)
Packet Tracer Macbook Installation (19:55)
Packet Tracer Tips and Tricks (11:31)
Basic Networking Terms
What is a network? (7:01)
Most basic type of network (7:09)
A bit of networking history (4:53)
Servers, Clients, Ports and Protocols (8:01)
Practical Demonstration using Packet Tracer (15:40)
Networking Devices: Repeaters, Hubs, Switches and Routers (12:48)
Networking Devices: Firewalls, IDS, IPS and WLC (6:56)
TCP/IP Model
OSI and TCP-IP Models: Who cares? Rants and arguments (8:58)
Life is more complicated: Tips and Tricks (7:10)
Practical TCP-IP Model Part 1: Bits, Frames, Packets, Segments and more (7:14)
Practical TCP-IP Model Part 2: HTTP captures (7:24)
Practical TCP-IP Model Part 3: Port Numbers (9:06)
Practical TCP-IP Model Part 4: E-mail and FTP captures (7:26)
Binary
Binary Introduction (4:11)
Binary Math (9:43)
Binary Conversion Examples (5:50)
Converting IP Addresses to Binary (9:34)
Quiz
Hexadecimal
Hexadecimal - why do we care? (4:20)
Hexadecimal - Lab demonstration (8:46)
Hexadecimal calculations (16:05)
IP Addressing
IP Addressing Overview (4:28)
Demonstration (1:58)
IP Characteristics (5:39)
IPv4 Address Format (1:48)
Network versus Host portion (6:56)
IPv4 Address format (Street Analogy) (2:06)
Address Classes (3:50)
Class A and B addresses (5:01)
Class C addresses (1:35)
Class D and E addresses (2:18)
Class A, B and C Addresses (3:45)
Special IPv4 Addresses (0:32)
Directed Broadcast Address (5:01)
Local Broadcast Address (4:27)
Local Loopback Address (4:59)
RFC1918 - Private Addresses (4:52)
RFC1918 - Class A, B, C (2:22)
IPv4 Link Local Addresses (4:14)
Subnet Masks (3:36)
Is a host or remote? (4:19)
Subnet mask demonstrations (3:16)
Discontiguous Network Masks (1:52)
CIDR Notation Part 1 (0:47)
CIDR Notation Part 2 (2:08)
CIDR Notation Part 3 (4:09)
Initial Device Configuration
How to connect to a Cisco router or switch? (7:00)
Initial Device Configuration - Switches (20:11)
Router initial configuration (11:26)
Build a basic Cisco network (12:27)
Basic Cisco Configuration Lab
Basic Cisco Configuration Lab Overview- Can you complete the lab? (2:15)
Basic Cisco Configuration Lab- Solution Part 1 (9:50)
Basic Cisco Configuration Lab- Solution Part 2 (4:59)
IP Subnetting
IP Subnetting Part 1 (14:01)
IP Subnetting Part 2 (9:57)
IP Subnetting Part 3 (8:46)
IP Subnetting Part 4 (10:58)
IP Subnetting Part 5 (8:18)
Subnetting Packet Tracer Lab 1
Subnetting Lab 1 Introduction (4:34)
Subnetting Lab 1- Answers Part 1 (9:25)
Subnetting Lab 1- Answers Part 2 (9:52)
Subnetting Lab 1- Answers Part 3 (4:34)
Subnetting Lab 1- Answers Part 4 (8:09)
Subnetting Packet Tracer Lab 2
Subnetting Lab 2 - Can you complete the lab? (3:32)
Subnetting Lab 2 - Answers Part 1 (12:50)
Subnetting Lab 2 - Answers Part 2 (14:47)
IPv4 Subnetting Cheat Sheet
PacketLife.net IPv4 Subnetting Cheat Sheet
IP Subnetting VLOGs- do you know the answers?
CCNA VLOG #050: CCNA IP addressing and subnetting: Are these hosts on the same subnet? (8:50)
CCNA VLOG #051: CCNA IP addressing and subnetting: Can these hosts ping each other? (7:32)
CCNA VLOG #053: CCNA IP addressing and subnetting: Can these hosts ping each other? (6:51)
CCNA VLOG #079: IP Addressing and IP Subnetting for the CCNA Exam (Part 1). Practical IP Subnetting. (10:58)
CCNA VLOG #080: IP Addressing and IP Subnetting for the CCNA Exam (Part 2). Practical IP Subnetting. (8:59)
CCNA VLOG #081: IP Addressing and IP Subnetting for the CCNA Exam (Part 3). Practical IP Subnetting. (11:45)
CCNA VLOG #083: IP Addressing and IP Subnetting for the CCNA Exam (Part 4). Practical IP Subnetting. (10:34)
Cabling and Packet Flows
How does data flow in hubs, switches and routers? (6:15)
Ethernet history (5:20)
10base2, MAC addresses, (5:30)
Issues with 10base2, Collision domains (2:38)
Broadcast domains, 10BaseT (2:53)
Unshielded Twisted Pair (UTP), Cross Over Cables (6:06)
Which cable should you use? Cross over or straight? Auto MDI / MDIX (2:33)
Cable Categories, Cat 1 to Cat 8 (6:22)
DAC cable, SFPs (1:01)
Roll Over Cable (1:57)
How Devices Operate, Hubs (4:40)
How does a Hub forward traffic? (6:10)
What is a bridge? (4:37)
How does a bridge forward traffic? (6:22)
What is a switch? (1:16)
How do switches forward traffic? (7:16)
What is half duplex and full duplex? (5:51)
What is a router? (4:03)
How does a router forward traffic? (9:43)
How is traffic routed between subnets? (2:57)
Routing between subnets - What are the IP address and MAC address values? (2:59)
Does a router change the MAC address or IP address? (8:35)
Summary or routing, MAC addresses and IP addresses (9:08)
Quiz 1
Quiz 2
CCNA VLOG #070 Using Ostinato to prove how networks work for the CCNA Exam. Don't be bitten! (7:33)
Physical Terminations Cheat Sheet
PacketLife.net Physical Terminations Cheat Sheet
Life of a Packet: Packet Tracer Labs
Life of a packet- Can you answer the questions? (4:32)
Life of a Packet- Answers (11:19)
Broadcast and collision domains
Can you answer the questions? (3:48)
Answers Part 1- ARP (6:38)
Answers Part 2- Broadcast and Collision domains (6:25)
Answers Part 3- Broadcast and Collision domains (10:40)
Duplex and Speed Mismatch Demo
Duplex and Speed Mismatch Demo (2:58)
Speed & Duplex Demo: Introduction (3:27)
Speed & Duplex Demo: Late Collisions (6:00)
Speed & Duplex Demo: Fix Issue between router and switch (4:48)
Speed & Duplex Demo: Fix Other Switch Issues (8:59)
Speed & Duplex Demo; PC and Switch (4:40)
What is a loopback?
What is a loopback? Why is it used? (9:07)
Another reason to use a loopback - OSPF (7:54)
TCP-UDP
IP Connectionless and Overview (10:35)
Comparison (10:19)
TCP Header and Applications (9:04)
Port Number (8:33)
TCP 3 Way Handshake (10:12)
TCP Acknowledgement and Windowing (10:07)
TCP Seq and Ack (12:55)
Wireshark Introduction
Why use Wireshark? (4:00)
Wireshark Installation- Windows (5:50)
Wireshark Installation- Mac OS (3:06)
Wireshark Basics
The best way to learn! (2:04)
Capture frames / packets / segments (15:11)
Why are no packets captured? (9:29)
Port SPAN / Mirroring (9:29)
VLANs v1
VLANs Part 1 (17:56)
VLANs Part 2 (21:59)
VLANS Cheat Sheet
PacketLife.net VLANs Cheat Sheet
VLANs and 802.1Q Demos
Demo Overview (6:36)
Demo Part 2: Access Ports (9:31)
Demo Part 3 - Trunking (6:43)
Demo Part 4 - Wireshark (6:51)
Demo Part 5 - Wireshark (8:59)
Demo: InterVLAN Routing Part 1 (5:53)
InterVLAN Routing Part 2 (4:39)
InterVLAN Routing Part 3 (1:38)
VLAN: Basic Campus Network: Packet Tracer Lab
Lab Overview- Can you complete the lab? (2:26)
VLANs Campus Network Answers Part 1 (8:16)
VLANs Campus Network Answers Part 2 (5:53)
VLANs Campus Network Answers Part 3 (11:26)
Dynamic Trunk Protocol - DTP
DTP Theory (2:08)
DTP GNS3 Demo Part 1 (7:09)
DTP GNS3 Demo Part 2 (3:37)
DTP GNS3 Demo Part 3 (7:33)
Wireshark Practical Test: How well do you know DTP?
DTP: Will a trunk be formed? (0:52)
DTP Lab- Answers (8:56)
Spanning Tree
Spanning Tree Overview (2:05)
Versions of Spanning Tree (4:07)
Why is Spanning Tree Required? (7:27)
BPDUs and Bridge IDs (2:38)
Demo: STP Root (7:36)
Root Ports and Designated Ports (8:24)
Extended Bridge ID (4:17)
PortFast (2:35)
Path Cost Part 1 (1:42)
Path Cost Part 2 (5:30)
Path Cost Part 3 (4:21)
PVST versus RPVST Port States (8:23)
RPVST and PVST Interoperability (2:36)
802.1w and 802.1s Overview (3:03)
802.1w (7:09)
Demo: 802.1w (7:20)
802.1w Link Types (3:06)
802.1w Proposals (6:18)
802.1s / MSTP (6:22)
Spanning Tree Comparison Summary (3:35)
Disable Spanning Tree - are you crazy?
What happens when you disable Spanning Tree? (3:19)
I disabled Spanning Tree! What are the Results (11:36)
Spanning Tree PortFast: Packet Tracer Lab
Spanning Tree PortFast- Can you complete the lab? (5:49)
Spanning Tree PortFast- Answers (4:43)
Spanning Tree Cheat Sheet
PacketLife.net Spanning Tree Cheat Sheet
BPDU Guard
BPDU Guard Part 1 (5:59)
BPDU Guard Part 2 (1:00)
BPDU Guard Part 3 (2:57)
CDP Overview
CDP Introduction (9:43)
CDP Demo (6:16)
CCNA Campus VLOGs
CCNA VLOG #065: Routed ports, Switchports and SVIs - what and how? (12:25)
CCNA VLOG #066: How to configure Layer 3 switching and interVLAN routing for the CCNA Exam (7:44)
CCNA VLOG #067: How to configure Layer 3 switching and interVLAN routing for the CCNA Exam (Part2) (9:13)
CCNA VLOG #068: How to configure Layer 3 switching and interVLAN routing for the CCNA Exam (Part3) (7:32)
CCNA VLOG #071: Using Ostinato to prove how broadcasts work for the CCNA Exam (Part 1) (6:30)
CCNA VLOG #072: Using Ostinato to prove how broadcasts work for the CCNA Exam (Part 2) (5:05)
Campus Network Troubleshooting
CCNA VLOG #042 Campus troubleshooting scenario 1 Can you find the issue? (13:20)
CCNA VLOG #043 Campus troubleshooting scenario 2 Can you find the issue? (9:18)
CCNA VLOG #045 Users cannot ping Which layer of the OSI model broke? (6:12)
CCNA VLOG #052 Campus troubleshooting scenario 3 Can you find the issue? (7:10)
CCNA VLOG #060 LAN and WAN troubleshooting Scenario Can you find the issue? (13:00)
CCNA VLOG #069 MAC Address troubleshooting scenario 1 Can you find the issue? (9:27)
Packet Tracer Campus Network: Part 1
Packet Tracer Campus Network Overview- Can you complete the lab? (8:01)
Packet Tracer Campus Network- Answers Part 1- Power on and hostname configuration (7:48)
Packet Tracer Campus Network- Answers Part 2- Port configuration (7:29)
Packet Tracer Campus Network- Answers Part 3- Passwords (5:02)
Packet Tracer Campus Network- Answers Part 4- VTP and VLANS (4:28)
Packet Tracer Campus Network- Answers Part 5- Access ports and trunk ports (10:47)
Packet Tracer Campus Network: Part 2
Packet Tracer Campus Network Part 2 Overview- Can you complete the lab? (4:44)
Packet Tracer Campus Network Part 2- Answers Part 1- CDP & LLDP (6:16)
Packet Tracer Campus Network Part 2- Answers Part 2- CDP and LLDP (5:02)
Packet Tracer Campus Network Part 2- Answers Part 3- Spanning Tree (9:43)
Packet Tracer Campus Network Part 2- Answers Part 4- EtherChannel (12:42)
Packet Tracer Campus Network Part 2- Answers Part 5- EtherChannel (11:00)
Packet Tracer Campus Network Part 2- Answers Part 6- SVIs, IP addresses, routing (8:22)
Packet Tracer Campus Network Part 2- Answers Part 7- Access Switch IP addresses (3:31)
CDP and LLDP Wireshark Quiz
CDP, LLDP Lab: Quiz (1:56)
CDP, LLDP Lab: Answers (8:32)
Routing Introduction
Introduction to IP Routing (0:39)
Overview (0:35)
Routed vs. Routing Protocols (5:55)
Routed protocols (2:20)
Demonstrations (3:33)
Static Routes and Dynamic Routes (6:14)
Static vs. Dynamic Routing (4:10)
Static vs. Dynamic Routing (1:08)
How do routers determine the best route? (3:32)
Terms: AS, IGPs, EGPs (4:20)
Types of Routing Protocols -Distance Vector, Link State (8:23)
EIGRP - advanced distance vector routing protocol (2:09)
Administrative Distance Introduction (0:46)
Administrative Distance values (3:10)
Additional AD values (0:33)
How does a router route when told conflicting information? (2:29)
Classful routing protocols (2:51)
Auto Summarization (2:58)
Classless routing protocols (1:54)
Administrative Distance versus mask length (2:30)
Administrative Distance and multiple routes with the same mask (1:20)
Link State Routing Protocols (3:32)
OSPF Hierarchy - Multiple areas (3:33)
Benefits of link state routing (2:48)
Drawbacks of link state routing (1:39)
Static Routing
Static Routing 1 (2:26)
Static Routing 2 (0:30)
Static Routing 3 (3:38)
Static Routing 4 (4:59)
Static Routing 5 (4:59)
Static Routing 6 (8:25)
Static Routing 7 (8:53)
Static Routing 8: Default Routes (4:59)
Static Routing 9: Remove Static Routes (2:09)
Static Routes: Packet Tracer Lab
Static Routes- Answers Part 1 (12:28)
Static Routes- Can you complete the lab? (2:30)
Static Routes- Answers Part 2 (6:24)
IP Default-gateway? (CCNA VLOG)
IP default gateway versus default route? (CCNA VLOG #004) (6:14)
Static routing VLOGs
CCNA VLOG #076: Static and default IP routes for the CCNA Exam (Part 1) (9:12)
CCNA VLOG #077: Static and default IP routes for the CCNA Exam (Part 2) (6:19)
CCNA VLOG #078: Administrative Distance and Static routes for the CCNA Exam (Part 3) (8:14)
Router on a stick
Router on a stick overview (1:05)
Create topology (2:20)
Router configuration (subinterfaces) (3:39)
Wireshark capture of 802.1Q frames (2:58)
Router on a stick: Packet Tracer lab
Router on a stick lab overview- Can you complete the lab? (2:38)
Router on a stick solution (10:58)
DHCP
DHCP Explained Step by Step Part 1 (15:13)
DHCP Explained Step by Step Part 2 (10:21)
Using a Cisco IOS Network Device as a DHCP Server (GNS3)
GNS3 DHCP Server Part 1 (7:27)
GNS3 DHCP Server Part 2 (5:31)
DHCP Server Configuration Lab 1
DHCP Server Lab 1 Overview- Can you complete the lab? (1:42)
DHCP Server Lab 1 Solution (2:58)
DHCP Server Configuration Lab 2
DHCP Server Lab Overview- Can you complete the lab? (2:31)
DHCP Server Lab2 Answers Part 1 (6:04)
DHCP Server Lab2 Answers Part 2 (7:13)
DHCP Troubleshooting
CCNA VLOG #047 DHCP Troubleshooting Scenario 1 - Can you find the issue? (9:04)
CCNA VLOG #055 DHCP Troubleshooting Scenario 2 - Can you find the issue? (7:27)
CCNA VLOG #056 DHCP Troubleshooting Scenario 3 - Can you find the issue? (7:10)
DNS
DNS Explained Part 1 (14:39)
DNS Explained Part 2 (13:12)
VLSM
VLSM - Part 1 (16:28)
VLSM - Part 2 (18:00)
Administrative Distance and Route lengths
Administrative Distance Part 1 (CCNA VLOG #014) (7:12)
Administrative Distance Part 2 (CCNA VLOG #016) (9:04)
Administrative Distance Part 3 (CCNA VLOG #017) (6:15)
Administrative Distance Part 4 (CCNA VLOG #018) (5:32)
Packet Tracer Campus Network: Part 3
Packet Tracer Campus Network Part 3- Can you complete the lab? (1:38)
Packet Tracer Campus Network Part 3- Answers Part 1- HSRP Part 1 (8:48)
Packet Tracer Campus Network Part 3- Answers Part 2- HSRP Part 2 (8:41)
Packet Tracer Campus Network Part 3- Answers Part 3- HSRP & testing (10:23)
Packet Tracer Campus Network Part 3- Answers Part 4- EIGRP (5:09)
First Hop Redundancy Cheat Sheet
First_Hop_Redundancy
Network Time Protocol (NTP)
Why do we need NTP? (1:31)
Demo: Issue on Network (3:10)
NTP Overview (1:33)
Configure NTP (8:36)
Points to remember (2:38)
NTP and Syslog: Packet Tracer Lab
NTP and Syslog- Can you complete the lab? (4:58)
NTP and Syslog- Answers Part 1 (5:04)
NTP and Syslog- Answers Part 2 (5:32)
Port SPAN (Mirroring)
SPAN Introduction (1:10)
SPAN network overview (1:57)
Tests before SPAN (6:27)
Configure SPAN (8:27)
SPAN Ingress Options (3:40)
SPAN Options (6:13)
SPAN - Multiple Sessions (3:25)
Real world network management (Optional)
Please note
Its not the NETWORK! (1:59)
Netpath, NPM12 and GNS3 overview (0:52)
Live demo of NetPath
Create a GNS3 network and integrate NPM (Optional)
How to Guide (0:53)
Topology Overview (1:28)
Windows 7 VM for NPM (2:04)
NPM Download (0:10)
Access NPM software (0:49)
Install NPM (3:57)
Initial Login to NPM (1:13)
Integration of NPM and GNS3 (1:50)
Add NPM VM to GNS3 (1:25)
GNS3 VM (0:35)
Initial Topology Overview (0:26)
Build GNS3 Topology (2:13)
Configure Routers (5:45)
Configure Management network (0:53)
Test IP connectivity (0:48)
Import GNS3 network into NPM (6:58)
Network Management Fundamentals
Applications covered in course (1:13)
You need to know SNMP, OID and Performance Counters (0:16)
Two main types of Network Protocols (1:13)
Query Based Network Based Management (1:33)
Event Based Network Management Protocols (3:38)
What are the best practices? (2:44)
Network Management Planning (4:34)
Reporting (1:13)
Network Overhead (3:02)
Impact of Network Topology (1:48)
ACLs and Firewall rules (3:11)
Network Management Protocols
Network Management Protocols (2:21)
Ping, SNMP, WMI (2:01)
Demo Wireshark, NPM and GNS3 (2:55)
Demo: Wireshark, NPM and GNS3 Part 2 (2:36)
Demo: Wireshark, NPM and ICMP (1:11)
Demo; Wireshark and SNMP (2:22)
SNMP: Packet Tracer lab
SNMP Lab- Can you complete the lab? (3:07)
SNMP Lab- Answers (14:18)
MIBs OIDs and Performance Counters
Overview and RFCs (4:09)
Demo MIB Browser (0:53)
Demo MIB Browser (2:43)
Performance Counters (0:54)
Syslog
Overview (0:39)
Logging levels, monitor, buffer, syslog (0:16)
Demo: Syslog levels and RFC (4:55)
Logging levels and lower levels (0:27)
Demo: Logging levels (7:26)
Demo: Telnet (monitor) and logging (4:50)
Demo: Logging levels and monitor (1:12)
Demo: Stop logging to console (1:56)
Demo: Logging Buffer (3:47)
Demo: Kwi Syslog Server (5:42)
Demo: Syslog levels and facilities (1:23)
Demo: GNS3 setup with Syslog server (1:47)
Demo: GNS3 and Syslog (4:22)
Demo: Timestamps, dates and other options (2:56)
Managing Cisco Devices
Cisco Router Components (4:36)
Router Components (continued) (4:04)
Modules (1:47)
Demo: Router components (8:52)
Demo: Router Components (4:13)
Configuration Register Part 1 (4:33)
Configuration Register Part 2 (4:03)
Boot Field and software (1:31)
Router Boot Process - POST and load of IOS (3:26)
Router Boot Process - POST and load of IOS (2:35)
Boot process (2:35)
Demo: Bootup without startup config (3:57)
Image Boot Theory (1:30)
Boot System Command (2:12)
Boot Process Theory - Startup Config (0:52)
IOS Images (4:06)
Demo: IOS Systems (3:16)
IOS Naming Conventions (3:55)
Backup IOS to TFTP Server (4:47)
Upgrade IOS Theory (1:00)
Download IOS from Cisco (2:09)
Flash Space (0:31)
Demo: Upgrade IOS (4:21)
Password Recovery (3:28)
Demo: Password Recovery (10:29)
Configuration Register Troubleshooting: Packet tracer
Can you fix the network? (6:08)
Config Register- Answers Part 1 (8:17)
Config Register- Answers Part 2 (4:59)
Config Register- Answers Part 3 (9:55)
Password Recovery: Packet Tracer Lab
Password Recovery- Can you complete the lab? (4:28)
Password Recovery- Answers Part 1 (7:08)
Password Recovery- Answers Part 2 (4:39)
Password Recovery- Answers Part 3 (8:48)
Password Recovery- Answers Part 4 (4:49)
Restore Cisco IOS images: Packet Tracer Lab
Missing IOS operating system! Can you fix the network? (1:44)
Missing IOS operating system! Answers (8:50)
Backup and restore configurations and operating systems: Packet Tracer Lab
Backup and restore configurations and IOS- Can you complete the lab? (4:07)
Backup and restore configurations and IOS- Answers Part 1 (6:07)
Backup and restore configurations and IOS- Answers Part 2 (8:12)
Backup and restore configurations and IOS- Answers Part 3 (3:09)
Infrastructure Security
Enable and Secret Passwords 1 (2:13)
Enable and Secret Passwords 2 (5:15)
Enable and Secret Passwords 3 (4:31)
Enable and Secret Passwords 4 (3:20)
Disable Services (10:55)
Disable CDP (4:44)
Line console security (9:53)
Telnet security (9:09)
Sessions and lines (6:41)
SSH (10:03)
Banners - Introduction (2:25)
Banners - MOTD (4:52)
Login and Exec Banners (5:43)
Troubleshoot Telnet Issues
Telnet troubleshooting (CCNA VLOG #006) (9:08)
GNS3 Hub, Switch, Wireshark
Ethernet Hub, switch and Wireshark captures (2:23)
Password captures using GNS3 hub and Wireshark (3:01)
Ethernet Switch and Wireshark captures of 802.1Q frames (2:50)
Hacking Networks with Kali Linux
Important Hacking topics (3:11)
Hacking Cisco Networks Part 1 (16:35)
Hacking DTP and VTP and VLAN hopping (14:55)
Hacking DHCP Rogue DHCP server and DHCP exhaustion (20:46)
ARP poisoning and man-in-the-middle attack (17:32)
Kali Linux Wi-Fi (23:45)
DHCP Snooping and Dynamic ARP Inspection
DHCP Snooping (20:24)
Dynamic ARP Inspection (19:14)
DHCP Snooping: Packet Tracer Lab
DHCP Snooping- Can you complete the lab? (5:01)
DHCP Snooping- Answers Part 1 (8:43)
DHCP Snooping- Answers Part 2 (6:08)
Hacking Networks with Wireshark
Telnet Password (9:00)
TFTP Password & Data Capture (3:06)
FTP Password & Data Capture (1:38)
HTTP Data Capture (4:58)
Cisco router HTTP Password Capture (7:50)
Hacking VoIP
Replay Voice over IP calls (Virtual IP Phones) (15:56)
Capture and replay voice calls (Virtual & Physical IP Phones) (6:47)
Port Security
Port Security Overview (3:13)
Port Security and security mechanisms (1:23)
MAC addresses Port Security: Static, Dynamic, Sticky (3:11)
Port Security Demo Part 1 (9:03)
Port Security Demo Part 2 (9:19)
Port Security Demo: Sticky (2:52)
Port Security Error disable and auto recovery (5:14)
Port Security: Packet Tracer Lab
Port Security- Can you complete the lab? (6:25)
Port Security- Answers Part 1 (9:34)
Port Security- Answers Part 2 (10:52)
Port Security- Answers Part 3 (8:50)
802.1X, RADIUS, TACACS and ACS
802.1X Overview (4:31)
Issues with Local Authentication (3:57)
RADIUS and TACACS overview (2:21)
AAA Demo Part 1- Configuration (6:16)
AAA Demo Part 2 ACS Config and Testing (10:38)
AAA Demo Part 3- AAA Groups with IOSv (9:15)
AAA, TACACS and RADIUS: packet Tracer Lab
AAA, TACACS and RADIUS- Can you complete the lab? (5:36)
AAA, TACACS and RADIUS- Answers Part 1 (7:51)
AAA, TACACS and RADIUS- Answers Part 2 (6:22)
AAA, TACACS and RADIUS- Answers Part 3 (4:32)
AAA, TACACS and RADIUS- Answers Part 4 (6:39)
Switch Stacking
Switch Stacking Part 1 (1:29)
Switch Stacking Part 2 (4:50)
Switch Stacking Part 3 (2:11)
Switch Stacking Part 4 (1:36)
Switch Stacking Part 5 (8:28)
ACLS
Access Control Lists (ACLs) introduction (15:36)
ACL demonstrations, wildcard masks Part 1 (10:12)
ACL demonstrations, wildcard masks Part 2 (8:02)
ACL demonstrations Part 1 (11:15)
ACL demonstrations Part 2 (7:15)
Extended ACL demonstrations (16:11)
Access Lists (ACLs): Packet Tracer Lab 1
ACL Lab 1- Can you complete the lab? (5:11)
ACL Lab 1- Answers Part 1 (5:06)
ACL Lab 1- Answers Part 2 (12:26)
Access Lists (ACLs): Packet Tracer Lab 2
ACL Lab 2- Can you complete the lab? (7:16)
ACL Lab 2- Answers Part 1 (11:55)
ACL Lab 2- Answers Part 2 (7:50)
ACL Lab 2- Answers Part 3 (4:20)
Access List Cheat Sheet
PacketLife.net Access List Cheat Sheet
Network Address Translation (NAT)
NAT Part 1 (0:48)
NAT Part 2 (3:11)
NAT Part 3 (4:26)
NAT Part 4 (2:55)
NAT Part 5 (1:30)
NAT Part 6 (2:41)
NAT Part 7 (7:52)
NAT Part 8 (5:14)
NAT Part 9 (1:33)
NAT Part 10 (1:02)
NAT Part 11 (1:09)
NAT Part 12 (0:57)
NAT Part 13 (0:39)
NAT Part 14 (3:18)
NAT Part 15 (0:49)
NAT Part 16 (7:22)
NAT Part 17 (0:57)
NAT Part 18 (7:59)
NAT Part 19 (4:39)
NAT Part 20 (1:11)
NAT Part 21 (5:29)
NAT Part 22 (7:41)
NAT Part 23 (0:54)
NAT Part 24 (6:44)
NAT: Packet Tracer Lab 1
NAT Lab 1 overview- Can you complete the lab? (2:56)
NAT Lab 1- Answers (13:08)
NAT: Packet Tracer Lab 2
NAT Lab 2 overview- Can you complete the lab? (4:47)
NAT Lab 2- Answers Part 1 (7:36)
NAT Lab 2- Answers Part 2 (11:48)
NAT: Packet Tracer Lab 3
NAT Lab 3 overview- Can you complete the lab (2:42)
NAT Lab 3- Answers (10:39)
Packet Tracer Campus Network Part 4
Packet Tracer Campus Network Part 4- Can you complete the lab? (1:51)
Packet Tracer Campus Network Part 4- NAT (8:47)
NAT Troubleshooting and VLOGs
CCNA VLOG #032: Static NAT Part 1 (10:48)
CCNA VLOG #033: Static NAT Part 2 (4:55)
CCNA VLOG #034: NAT Single IP Multiple Servers (8:22)
CCNA VLOG #035: NAT Troubleshooting 1 - Can you find the issue? CCNA Exam 200-125 troubleshooting (8:38)
CCNA VLOG #036: NAT Troubleshooting 2 - Can you find the issue? CCNA Exam 200-125 troubleshooting (5:01)
CCNA VLOG #038: NAT Troubleshooting 3 - Can you find the issue? CCNA Exam 200-125 troubleshooting (10:00)
CCNA VLOG #040: NAT Troubleshooting 4 - Can you find the issue? CCNA Exam 200-125 troubleshooting (6:46)
NAT Cheat Sheet
PacketLife.net NAT Cheat Sheet
Quality of Service (QOS)
QOS Introduction (2:33)
Traffic Types and Requirements (3:48)
SRND Guide (4:27)
QOS mechanisms and Exam details (5:23)
Classfication and Marking (3:39)
COS (2:26)
IP Precedence and DSCP (2:52)
DSCP AF Classes (2:24)
DSCP CS, AF and EF Classes (5:51)
Router demo Part 1 (2:04)
Router demo Part 2 (2:15)
Final SRND Guide Recommendations (2:16)
Final SRND Switch Examples (2:45)
Wireshark showing COS and DSCP (8:17)
Trust boundary (2:56)
Traffic classes (3:46)
Policiers and shapers Part 1 (3:26)
Policiers and shapers Part 2 (2:54)
Queuing (3:35)
Queuing - FIFO, PQ, CQ, WFQ (5:41)
Queuing - WFQ and CBWFQ (2:38)
CBWFQ and LLQ (1:58)
Congestion Avoidance with WRED (7:32)
QOS Demo Part 1 (6:48)
QOS Demo Part 2 (5:02)
Quality of Service Cheat Sheet
QoS
IP phone startup process
IP Phone Startup - Power requirements (15:00)
Demonstration of Cisco IP Telephony configuration (15:33)
Demonstration: Voice VLAN Configuration (15:56)
How does an IP Phone get an IP address and register with a CUCM? (23:31)
VoIP: CUCME and Cisco IP Phones: Packet Tracer Lab
VoIP Lab- Can you complete the lab? (6:44)
VoIP Lab- Answers Part 1 (5:47)
VoIP Lab- Answers Part 2 (9:49)
VoIP Lab- Answers Part 3 (10:53)
OSPF
OSPF Part 1 (10:23)
OSPF Part 2 (14:55)
OSPF Part 3 (7:08)
OSPF Part 4 (6:57)
OSPF Part 5 (10:02)
OSPF Part 6 (7:07)
OSPF Part 7 (8:37)
OSPF DR, BR, DROTHER (CCNA VLOG #031) (12:10)
DR Election Process (CCNA VLOG #039) (10:40)
OSPF DR Elections (CCNA VLOG #041) (3:06)
OSPF Single Area: Packet Tracer Lab
Lab Overview- Can you complete the lab? (2:08)
OSPF Single Area Answers Part 1 (3:50)
OSPF Single Area Answers Part 2 (5:49)
OSPF Single Area Answers Part 3 (4:11)
OSPF Single Area Answers Part 4 (2:29)
OSPF Wireshark Quiz
OSPF Lab- Quiz (2:36)
OSPF Lab- Answers (14:08)
OSPF Lab- Answers Part 2 (2:05)
OSPF Troubleshooting
OSPF Troubleshooting (CCNA VLOG #001) (9:31)
OSPF Troubleshooting (CCNA VLOG #003) (6:05)
OSPF Troubleshooting (CCNA VLOG #005) (9:16)
OSPF Troubleshooting (CCNA VLOG #037) (6:15)
OSPF Troubleshooting: Packet Tracer Lab 1
OSPF Troubleshooting Lab 1 Overview- Can you fix the network? (2:07)
OSPF Troubleshooting Lab 1- Answers Part 1 (7:37)
OSPF Troubleshooting Lab 1- Answers Part 2 (5:37)
OSPF Troubleshooting: Packet Tracer Lab 2
OSPF Troubleshooting Lab 2 Overview- Can you fix the network? (1:23)
OSPF Troubleshooting Lab 2- Answers Part 1 (7:25)
OSPF Troubleshooting Lab 2- Answers Part 2 (3:48)
OSPF Troubleshooting: Packet Tracer Lab 3
OSPF Troubleshooting Lab 3 Overview- Can you fix the network? (1:09)
OSPF Troubleshooting Lab 3- Answers (9:47)
OSPF Multi-Area configuration and testing
CCNA VLOG #073 OSPF Multi-area configuration and testing for the CCNA Exam (Part 1) (11:08)
CCNA VLOG #074 OSPF Multi-area configuration and testing for the CCNA Exam (Part 2) (9:15)
CCNA VLOG #075 OSPF Multi-area configuration and testing for the CCNA Exam (Part 3) (8:06)
CCNA VLOG #082 OSPF Multi-area configuration (13:36)
OSPF Multiple Area: Packet Tracer Lab
Lab Overview- Can you complete the lab? (2:29)
OSPF Multiple Area Lab Answers Part 1 (8:10)
OSPF Multiple Area Lab Answers Part 2 (8:23)
OSPF Wireshark Troubleshooting Quiz
OSPF Troubleshooting Lab 1- Question (1:52)
OSPF Troubleshooting Lab 1- Answers (11:27)
OSPF Troubleshooting Lab 2- Question (1:44)
OSPF Troubleshooting Lab 2- Answers (5:30)
OSPF Troubleshooting Lab 3- Question (1:24)
OSPF Troubleshooting Lab 3- Answers (7:27)
OSPF Cheat Sheet
OSPF
Cisco IGP Cheat Sheet
PacketLife.net Interior Gateway Protocols Cheat Sheet
IPv6
IPv6 Part 1 (24:45)
IPv6 Part 2 (15:22)
IPv6 Part 3 (23:30)
IPv6 Part 4 (22:54)
IPv6 Part 5 (15:59)
IPv6 Configuration: Packet Tracer Lab
IPv6 Configuration Lab 1- Answers Part 1 (5:21)
Lab Overview- Can you complete the lab? (1:43)
IPv6 Configuration Lab 1- Answers Part 2 (7:03)
IPv6 Configuration Lab 1- Answers Part 3 (6:52)
IPv6 Addressing, routing and troubleshooting
CCNA VLOG #048: IPv6 static routing using next hop IPv6 address (IPv6 routing Part 1) (10:17)
CCNA VLOG #049: IPv6 static routing using next hop IPv6 address (IPv6 routing Part 2) (5:55)
CCNA VLOG #062: Troubleshooting IPv6 networks for the CCNA exam (Part 1): Can you find the issue? (6:04)
CCNA VLOG #063: Troubleshooting IPv6 networks for the CCNA exam (Part 2). Can you find the issue? (7:07)
CCNA VLOG #064: Troubleshooting IPv6 networks for the CCNA exam (Part 3). Can you find the issue? (4:25)
IPv6 Troubleshooting: Packet Tracer Lab
Lab Overview- Can you complete the lab? (1:14)
IPv6 Troubleshooting Lab- Answers (6:18)
IPv6 Cheat Sheet
IPv6
Implementing IPv6 addressing on Hosts and Routers
IPv6 addressing and SLAAC Part 1 (2:07)
IPv6 addressing and SLAAC Part 2 (2:45)
IPv6 addressing and SLAAC Part 3 (1:44)
IPv6 addressing and SLAAC Demo 1 (6:29)
IPv6 addressing and SLAAC Demo 2 (5:12)
IPv6 addressing and SLAAC Demo 3 (1:47)
IPv6 addressing and SLAAC Demo 4 (2:00)
IPv6 DHCP Server, Relay Agent and Client Part 1 (2:42)
IPv6 DHCP Server, Relay Agent and Client Part 2 (5:39)
Wide Area Networks (Point-to-point)
WAN introduction (0:45)
WAN Overview (3:31)
WAN Point-to-point link (3:20)
CSU DSU (2:39)
VPNs versus leased lines (2:12)
DTE / DCE (2:58)
Serial interfaces (WAN Interface Cards) (1:41)
Serial Interfaces (continued) (3:30)
Serial interface speeds (3:56)
HDLC
HDLC Introduction (3:21)
HDLC Demo Part 1 (12:04)
HDLC Demo Part 2 (5:43)
IPv6 Routing - OSPF
OSPFv3 Overview (4:43)
OSPFv3 configuration and show commands- R1 (7:29)
OSPFv3 configuration and show commands- R2 (7:45)
OSPFv3 full network configuration and testing (9:02)
OSPFv3 Troubleshooting (5:47)
OSPF IPv6 no ip addresses (CCNA VLOG #044 (11:06)
IPv6 Access Lists
IPv6 ACLs Part 1 (1:55)
IPv6 ACLs Part 2 (4:04)
IPv6 ACLs Part 3 (3:51)
IPv6 ACLs Part 4 (5:33)
IPv6 ACLs Demo 1 (5:10)
IPv6 ACLs Demo 2 (5:52)
VPNs
VPNs Part 1 (13:20)
VPNs Part 2 (14:28)
VPNs Part 3 (14:42)
VPNs Part 4 (17:57)
GRE Tunnels
GRE Tunnel Theory (1:54)
GNS3 GRE Tunnel Demo Overview (4:27)
RFCs and Protocol Types (1:52)
GNS3 GRE Lab Part 1 IP addressing (3:36)
GNS3 GRE Lab Part 2 GRE Tunnel Configuration (7:05)
GNS3 GRE Lab Part 3 EIGRP (4:21)
GNS3 GRE Lab Part 4 Wireshark captures and show commands (5:56)
GNS3 GRE Lab Part 5 GRE and OSPF (2:56)
VPN Config Generator (3:09)
GRE: Packet Tracer Lab
GRE Tunnel- can you complete the lab? (5:58)
GRE Tunnel- Answers Part 1 (7:55)
GRE Tunnel- Answers Part 2 (7:32)
GRE Tunnel- Answers Part 3 (6:22)
VPN Config Generator Software
GRE: Site to Site Tunnel
IPSec: Static Site to Site VPN
IPSec Cheat Sheet
PacketLife.net IPSec Cheat Sheet
Cloud Computing
Cloud Computing Part 1 Overview (2:31)
Cloud Computing Part 2 Hypervisors (2:33)
Cloud Computing Part 3 Hypervisors (5:46)
Cloud Computing Part 4 Amazon Demonstration (7:13)
NFV (6:44)
Wireless Networks (Wi-Fi)
Wi-Fi Intro (8:47)
What are these new terms? (5:54)
Wi-Fi 6 demonstration (20:52)
Channels and Hertz (9:08)
Network Types Part 1 (9:28)
Network Types Part 2 (11:47)
Wi-Fi Demo
Cisco WLC lab: Part 1 (10:55)
Cisco WLC lab: Part 2 (14:23)
Wi-Fi 6 Technical Discussion
Wi-Fi Technical Discussion Introduction (2:39)
Wi-Fi 6 overview and benefits (20:53)
Wi-Fi Technical discussion Part 2 (34:05)
Wi-Fi Technical discussion Part 1 (23:02)
Network Automation and Programmability
Advice for the exam and real world. Northbound, southbound APIs and more. (15:47)
Ansible vs Puppet vs Chef (5:29)
Overlays, Underlays, VXLAN and intelligence (11:49)
Autopilot (10:35)
SDA (10:11)
JSON
Why do we care? JSON format examples (9:43)
Practical JSON using Cisco Nexus (5:19)
JSON with Cisco On-Box Python (10:55)
Python, Ubuntu and remote Cisco devices (5:44)
JSON, Ubuntu and remote Python scripts (10:08)
REST APIs
Practical Overview and advice (8:14)
REST API Theory (5:57)
DNA Center APIs (3:34)
Demo: DNA REST APIs (13:49)
Free DNA Labs (2:03)
Router REST API (12:50)
Python script using REST API (4:58)
Optional: Real World Examples of Network Automation
Linux on Cisco IOS (15:30)
Additional Linux commands on Cisco IOS (14:48)
Linux, TCL and EEM scripts on Cisco devices (18:30)
Network Automation_ Schedule Config Backups (15:54)
How well do you know the Cisco IOS_ (19:02)
Linux scripts on Cisco IOS_ (10:55)
Optional PYTHON: Quick Start Guide to Network Automation
Quick Start 1 GNS3 Lab Setup and IDEs (10:22)
Quick Start 2 Telnet Script creation (11:20)
Quick Start 3 Telnet Script Test (6:04)
Quick Start 4 Telnet to a switch and create VLANs (8:15)
Quick Start 5 Loops (7:29)
Quick Start 6 PEP8 Python Style Guide (2:41)
Quick Start 7 Configure switch VLANs using loops (8:55)
Quick start 8 Create a multiple switch network (8:16)
Quick Start 9 Open a file of switch IP addresess (8:22)
Quick Start 10 Configure multiple switch with a loop (3:00)
Quick Start 11 Loops within loops (6:51)
Quick Start 12 Backup Network Device Configurations (7:09)
Optional: Network Overlays: Paul and Peter
Optional content
Paul and Peter Issues (6:57)
Paul can do things himself now - what about Peter's job (7:44)
Layer 2 networks across the DC Is this even possible Layer 2 over Layer 3 (2:49)
Capturing Passwords with Python and Wireshark
Overview and tshark install and packet capture (5:49)
tshark and Pyshark installation (5:10)
Basic Pyshark testing (9:26)
Termshark (5:55)
Pyshark script (6:34)
Lab overview and setup (6:39)
iPython and interactive OSPF script (6:10)
OSPF Password Python script (6:33)
FTP Password Capture Python script (5:03)
Telnet Password Capture Python Script (5:18)
Introduction to SDN and OpenFlow
Welcome without Intro (2:02)
What is SDN?
What do the inventors say it is? (0:47)
Open SDN, SDN via overlays, White box SDN (3:09)
SDN Via APIs Cisco ACI (asics) Openstack Nfv_updated (4:32)
Optional: Is this actually real? (Optional)
Real World Sdn Google (3:27)
Real Word- Microsoft (0:22)
Real World SDN - NSA (2:07)
Real World SDN - Facebook (0:53)
Linux on switches (0:35)
Which SDN Controller should you use? (0:48)
GNS3 Campus Network
GNS3 Topology Overview (7:02)
IOSvL2 Appliance Import (8:06)
Switch Hostnames, VTP and VLANs Part 1 (5:57)
Hostnames, VTP, VLANs Part 2 (9:13)
IP addressing and ping testing (8:05)
Static trunk encapsulation and mode (5:27)
Disable DTP and configure access ports (9:06)
Ping within a VLAN (2:35)
Which ports are trunking and which VLANs are permitted (3:23)
CDP Demo Basic discovery (7:28)
CDP Demo Disable globally and per interface (6:49)
CDP Demo Command Options (4:20)
LLDP Demo Discover Linux Servers (6:41)
Which ports are blocking? (3:58)
Spanning Tree blocks core switch ports (7:11)
CDP & LLDP and STP - what happens (2:40)
STP - optimize Core switches (10:03)
Optimize campus network using Etherchannel (14:25)
STP failover testing (13:53)
HSRP Overview (6:44)
Demo HSRP Configuration Switch 1 (6:15)
Demo HSRP Configuration Switch 2 (8:22)
Demo Test connectivity to HSRP router (2:49)
Demo HSRP failover test (6:54)
EIGRP configuration (6:16)
EIGRP Configuration (continued) (7:43)
Redistribute Static Route (5:14)
Troubleshoot GNS3 cloud issue (1:41)
Configure NAT and test (7:54)
Thank You!
Thank you for attending. Your feedback is welcome! (0:18)
Netpath, NPM12 and GNS3 overview
Lesson content locked
If you're already enrolled,
you'll need to login
.
Enroll in Course to Unlock