1 1 Introduction to Routers and Routing Concepts (103.13 MB)
1 2 Introduction to Switching and the Benefits of Switches (59.39 MB)
1 3 Overview of Next-Generation Firewalls, IPS, and Common Placement (54.06 MB)
1 4 Wireless Access Points and the Shift from Wired to Wireless (128.55 MB)
1 5 Controller Concepts and Overview (61.78 MB)
1 6 What Is an Endpoint (27.42 MB)
1 7 Servers, Storage, and Cloud, Oh My! (44.83 MB)
1 8 The OSI Model, Its Importance, and Tying It All Together (40.51 MB)
1 9 Frame or Packet, That IS the Question! (6.71 MB)
10 1 Collisions (5.51 MB)
10 2 Errors (18.74 MB)
10 3 Mismatch Duplex (20.03 MB)
10 4 Speed (23.08 MB)
10 5 Interface Statistics Lab Walkthrough (118.63 MB)
11 1 TCP (28.12 MB)
11 2 UDP (19.65 MB)
12 10 IPv4 Addressing and Subnetting Lab Walkthrough Part 3 (66.8 MB)
12 1 IPv4 Addressing Overview (7.33 MB)
12 2 Decimal to Binary Conversion Overview (53.85 MB)
12 3 IPv4 Network and Host Addresses (69.14 MB)
12 4 Understanding Broadcast Addresses (12.23 MB)
12 5 RFC1918 Addressing and Usage (79.55 MB)
12 6 How to Calculate Available Subnets and Available Hosts (35.5 MB)
12 7 IPv4 Subnetting Practice Drills (261.16 MB)
12 8 IPv4 Addressing and Subnetting Lab Walkthrough Part 1 (129.44 MB)
12 9 IPv4 Addressing and Subnetting Lab Walkthrough Part 2 (10.84 MB)
13 1 FHRP Overview and Use Cases (20.81 MB)
13 2 HSRP, VRRP, and GLBP Overview (40.61 MB)
13 3 FHRP Routing Lab Walkthrough Part 1 (74.53 MB)
13 4 FHRP Routing Lab Walkthrough Part 2 (75.34 MB)
14 1 Windows Lab Walkthrough (7.47 MB)
14 2 macOS Lab Walkthrough (78.11 MB)
14 3 Linux Lab Walkthrough (17.03 MB)
15 1 Covering the Bases with RIB, FIB and Destination-based Routing (10.38 MB)
15 2 Prefixes, Routes, Summaries, and Network Masks (18.53 MB)
15 3 Next Hops, Administrative Distance, Metrics, and the Gateway of Last Resort (39.38 MB)
15 4 IP Connectivity Lab Walkthrough Part 1 (128.39 MB)
15 5 IP Connectivity Lab Walkthrough Part 2 (58.18 MB)
15 6 IP Connectivity Lab Walkthrough Part 3 (40.48 MB)
15 7 IP Connectivity Lab Walkthrough Part 4 (62.91 MB)
16 1 Longest Match (30.97 MB)
16 2 AD and Routing Protocol Metrics (23.03 MB)
17 1 Default, Network, Host, and Floating Static Routes (33.03 MB)
17 2 IPv4 Static Routing Lab Walkthrough (55.72 MB)
18 1 Neighbor Formation (21.91 MB)
18 2 Network Types (42.14 MB)
18 3 LSAs, Neighbor Adjacencies, and Router ID Significance (24.51 MB)
18 4 Single Area vs Multi-Area, Flooding and Fault Domains (57.81 MB)
18 5 OSPFv2 Routing Lab Walkthrough Part 1 (58.78 MB)
18 6 OSPFv2 Routing Lab Walkthrough Part 2 (91.64 MB)
19 1 IPv6 Address Types (70 MB)
19 2 Static Routing for IPv6 (11.44 MB)
19 3 IPv6 Address Comparison Drills (52.3 MB)
19 4 IPv6 Addressing and Prefix Lab Part 1 (77.18 MB)
19 5 IPv6 Addressing and Prefix Lab Part 2 (20.43 MB)
19 6 IPv6 Addressing and Prefix Lab Part 3 (80.25 MB)
2 1 Three-Tier (Hierarchical) Architectures (14.98 MB)
2 2 Two-Tier (Collapsed Core) Architectures (7.65 MB)
2 3 Basic Network Design Concepts (37.46 MB)
2 4 Fabric Components (22.58 MB)
2 5 Wide Area Network (WAN) Concepts (19.93 MB)
2 6 Small OfficeHome Office (SOHO) (11.11 MB)
2 7 SaaS and IaaS Infrastructure Models (26.27 MB)
20 1 Typical Wireless Architectures (33.49 MB)
20 2 WLAN Physical Infrastructure Connections and Components (48.44 MB)
20 3 AP Modes (12.43 MB)
20 4 Wireless LAN Controllers (27.37 MB)
20 5 AP and WLC Management Access Connections (18.98 MB)
20 6 FlexConnect and EWC (24.99 MB)
21 1 Wireless Security Protocols (WPA, WPA2, and WPA3) (35.98 MB)
21 2 WLC Walkthrough Demo Part 1 (31.05 MB)
21 3 WLC Walkthrough Demo Part 2 (27.63 MB)
22 1 NAT Translation (26.77 MB)
22 2 Dynamic NAT Configuration (29.21 MB)
22 3 Port Address Translation (PAT) (19.03 MB)
22 4 NAT Lab Walkthrough Part 1 (28.75 MB)
22 5 NAT Lab Walkthrough Part 2 (32.58 MB)
22 6 NAT Lab Walkthrough Part 3 (23.76 MB)
23 1 Network Time Accuracy, ClientServer Mode Operations, and Stratum (51.74 MB)
23 2 NTP Lab Walkthrough (46.35 MB)
24 1 DHCP Messages, Operations, Configuration, Client, and Relay (32.92 MB)
24 2 DHCP Lab Walkthrough (81.5 MB)
25 1 Port 53 (5.6 MB)
25 2 DNS Functionality (4.7 MB)
26 1 SNMP Use Cases and Benefits (28.77 MB)
26 2 Configuring SNMP (16.63 MB)
26 3 Enabling SNMP Traps (10.08 MB)
26 4 SNMP Walkthrough (66.28 MB)
27 1 Facilities and Levels (12.14 MB)
27 2 Server Configuration, Traps, and the logging buffered Command (29.04 MB)
27 3 SYSLOG Lab Walkthrough (104.53 MB)
28 1 QoS Fundamentals (119.74 MB)
28 2 Per Hop Behavior (PHB) and Drop Probability Explained (31.61 MB)
28 3 QoS Models for Classification (30.11 MB)
28 4 QoS Congestion Management and Avoidance (52.13 MB)
28 5 QoS Lab (82.93 MB)
29 1 SSH Fundamentals (9.6 MB)
29 2 SSH Lab Walkthrough (53.04 MB)
3 1 Single-Mode Fiber (SMF), Multimode Fiber (MMF), Copper (RJ45 and Twisted-Pair) (42.54 MB)
3 2 Connections (Ethernet Shared Media and Point-to-Point) (12.57 MB)
3 3 Concepts of Power over Ethernet (PoE, PoE+, UPoE, UPoE+) (26.02 MB)
30 1 FTP, SFTP, and TFTP (13.81 MB)
30 2 IP Services Lab Walkthrough (18.81 MB)
31 1 Threats and Vulnerabilities (35.16 MB)
31 2 Mitigation Techniques (20.58 MB)
32 1 User Security Awareness (15.55 MB)
32 2 End User Training (21.77 MB)
32 3 Physical Security and Access Control (22.4 MB)
32 4 Device Access Control Using Local Usernames and Passwords (55.49 MB)
33 1 Password Management (15.25 MB)
33 2 Complexity (19.85 MB)
33 3 Password Alternatives (18.83 MB)
34 1 Remote Access (15.91 MB)
34 2 Site-to-Site VPNs (40.02 MB)
35 1 Standard, Extended, and Named ACLs (25.63 MB)
35 2 ACL Use Cases (37.34 MB)
35 3 ACL Lab Walkthrough (90.41 MB)
36 1 DHCP Snooping and Dynamic ARP Inspection (DAI) (17.79 MB)
36 2 Port Security (25.63 MB)
36 3 DAI Lab Walkthrough (40.46 MB)
36 4 Port Security Lab Walkthrough (74.55 MB)
37 1 AAA Overview (14.62 MB)
37 2 AAA Lab Walkthrough (36.98 MB)
38 1 Traditional vs Controller-based Networks (25.79 MB)
38 2 Northbound and Southbound APIs (15.3 MB)
38 3 Software-Defined Architectures (Overlay, Underlay, and Fabric) Part 1 (185.4 MB)
38 4 Software-Defined Architectures (Overlay, Underlay, and Fabric) Part 2 (208.76 MB)
38 5 Control Plane, Data Plane, and Management Plane (51.84 MB)
39 1 Inventory, Design, and Provisioning (39.83 MB)
39 2 Device Management and Software Image Management (SWIM) (22.71 MB)
39 3 Assurance and Application Policy (QoS) (41.29 MB)
39 4 Cisco Catalyst Center Walkthrough Part 1 (61.69 MB)
39 5 Cisco Catalyst Center Walkthrough Part 2 (56.14 MB)
39 6 Cisco Catalyst Center Walkthrough Part 3 (69.3 MB)
4 1 MAC Learning and Aging (15.14 MB)
4 2 Frame Switching (6.51 MB)
4 3 Frame Flooding (7.37 MB)
4 4 MAC Address Table (8.5 MB)
4 5 Switching and Forwarding Lab Walkthrough (45 MB)
40 10 Introduction to Ansible (35.59 MB)
40 11 Introduction to Terraform (92.44 MB)
40 1 Automation and Network Programmability Overview Part 1 (187.74 MB)
40 2 Automation and Network Programmability Overview Part 2 (139.64 MB)
40 3 API Fundamentals (28.95 MB)
40 4 CRUD Functions (18.9 MB)
40 5 HTTP Verbs and Response Codes (115.12 MB)
40 6 Data Encoding Formats Part 1 (44.68 MB)
40 7 Data Encoding Formats Part 2 (86.33 MB)
40 8 On-Box vs Off-Box Automation Tools (81.06 MB)
40 9 On-Box vs Off-Box Automation Tools Lab Walkthrough (66.43 MB)
5 1 Cisco Discovery Protocol (10.43 MB)
5 2 Link Layer Discovery Protocol (12.09 MB)
5 3 CDPLLDP Lab Walkthrough (50.53 MB)
6 1 Access Ports (Data and Voice) (13.76 MB)
6 2 Default VLAN (14.95 MB)
6 3 Connectivity (6.46 MB)
6 4 VLANAccess Port Lab Walkthrough (49.98 MB)
7 1 Understanding EtherChannel and EtherChannel Load Balancing (19 MB)
7 2 Layer 2 vs Layer 3 (5.27 MB)
7 3 Link Aggregation Control Protocol (LACP) (13.6 MB)
7 4 EtherChannel Lab Walkthrough (51.86 MB)
8 1 Trunk Ports (14.01 MB)
8 2 802 1Q Trunking Protocol (27.24 MB)
8 3 Native VLAN and Understanding Untagged Traffic (13.97 MB)
8 4 Trunking Overview Lab Walkthrough (29.81 MB)
9 1 Spanning Tree Overview (31.22 MB)
9 2 IEEE vs Cisco (32.18 MB)
9 3 Spanning Tree Operations (10.48 MB)
9 4 Root Port, Root Bridge (PrimarySecondary) (28.54 MB)
9 5 Designated Ports and Alternate Ports (10.39 MB)
9 6 RPVST+ Port States (8.3 MB)
9 7 PortFast Benefits and Examples (13.78 MB)
9 8 Spanning Tree Overview Lab Walkthrough (111.66 MB)
CCNA 200-301 Introduction (5.46 MB)
CCNA 200-301 Summary (2.34 MB)
Learning objectives (1) (3.42 MB)
Learning objectives (10) (2.1 MB)
Learning objectives (11) (4.65 MB)
Learning objectives (12) (2.58 MB)
Learning objectives (13) (2.16 MB)
Learning objectives (14) (2.9 MB)
Learning objectives (15) (1.71 MB)
Learning objectives (16) (1.71 MB)
Learning objectives (17) (2.86 MB)
Learning objectives (18) (2.03 MB)
Learning objectives (19) (3.17 MB)
Learning objectives (2) (2.9 MB)
Learning objectives (20) (2.14 MB)
Learning objectives (21) (2.56 MB)
Learning objectives (22) (2.06 MB)
Learning objectives (23) (1.96 MB)
Learning objectives (24) (1.76 MB)
Learning objectives (25) (2.28 MB)
Learning objectives (26) (2.37 MB)
Learning objectives (27) (2.57 MB)
Learning objectives (28) (1.57 MB)
Learning objectives (29) (1.78 MB)
Learning objectives (3) (2.64 MB)
Learning objectives (30) (1.72 MB)
Learning objectives (31) (2.84 MB)
Learning objectives (32) (1.62 MB)
Learning objectives (33) (1.72 MB)
Learning objectives (34) (2.1 MB)
Learning objectives (35) (2.06 MB)
Learning objectives (36) (1.75 MB)
Learning objectives (37) (2.95 MB)
Learning objectives (38) (2.56 MB)
Learning objectives (39) (4.47 MB)
Learning objectives (4) (1.97 MB)
Learning objectives (5) (2.56 MB)
Learning objectives (6) (2.23 MB)
Learning objectives (7) (2.23 MB)
Learning objectives (8) (3.81 MB)
Learning objectives (9) (2.81 MB)
Learning objectives (4.43 MB)
Module Introduction (1) (3.79 MB)
Module Introduction (2) (3.93 MB)
Module Introduction (3) (1.93 MB)
Module Introduction (4) (4.77 MB)
Module Introduction (5) (3.4 MB)
Module Introduction (6) (1.92 MB)
Module Introduction (2.92 MB)