3. Detail Concepts on Logical Switching
3.1. Switching Mechanism (機制)
3.2. More about MAC address table
3.3. Exercises about MAC address table
3.4. Collision and Broadcast Domain (碰撞及廣播域)
4. Features Provided By Cisco Switches
4.1. Basic Concept of Virtual (虛擬) Local Area Network (VLAN)
4.2. Spanning Tree Protocols
4.3. Configuration and More Concepts of VLAN and VLAN Trunk
4.4. EtherChannel
4.5. Port Security
4.6. CDP and LLDP
4.7. Voice VLAN
5. IP Addressing
5.1. Structure (結構) of IP Address
5.2. Concept of Binary Number
5.3. Identifying (辨認) the Network ID without Subnetting (子網路化)
5.4. Subnet Mask (子網路遮罩)
5.5. Subnetting (子網路化)
5.6. VLSM (Variable Length (不定長度) Subnet Mask)
6. TCP/IP
6.1. Transmission Control Protocol (TCP)
6.2. User Datagram Protocol (UDP)
6.3. Internet Protocol (IP)
6.4. Address Resolution Protocol (ARP地址解析協定)
6.5. Internet Control Message Protocol (ICMP)
7. Overview (概論) of Cisco Routers
7.1. Memory
7.2. Booting the Router
7.3. Interfaces
8. Basic Router Management
8.1. Features of CLI (Command Line Interface)
8.2. Obtaining General Information of a Router
8.3. Configuration Management
8.4. Configuring Password and Telnet Access
8.5. service password-encryption
9. Static Routing (靜態路由)
9.1. Route Entries for Directly Connected Networks
9.2. Examples of InterVLAN Routing (Router-on-a-stick and L3 switches)
9.3. Static Routing Entries
9.4. Routing Entries Matching Order
10. Dynamic Routing (動態路由)
10.1. Introduction
10.2. Administrative distance (AD) and metric
10.3. OSPF (Open Shortest Path First)
10.4. Configuring OSPF (Broadcast) on Cisco Routers
10.5. Configuring OSPF (Point-to-point) on Cisco Routers
10.6. Passive Interface Concepts for OSPF and other routing protocols
10.7. Floating Static Route
10.8. Configure Floating Static Route as a backup route for OSPF
10.9. EIGRP (Enhanced Interior Gateway Routing Protocol)
10.10. Route Summarization and Auto Summarization
10.11. EIGRP Feasible Distance (FD), Reported Distance (RD) / Advertised Distance (AD), Successor, Feasible Successor
10.12. BGP (Border Gateway Protocol)
10.13. Basic Configuration of BGP
11. Access Control Lists (ACLs)
11.1. Access List Rules
11.2. IP Standard / Extended Access List
11.3. Access List Numbering
11.4. Access List for Inbound (入) / Outbound (出) Data
11.5. Examples of Configuring IP Access Lists
11.6. One More Example on Filtering Data Traffic
11.7. Named Access List
12. NAT (Network Address Translation)
12.1. Public IP Address and Private IP Address
12.2. Dynamic NAT with Overload (負荷)
12.3. Configuration of Dynamic NAT with Overload
12.4. Configuration of Static NAT
13. SSH (Secure SHell)
14. IPv6
14.1. Overview
14.2. IPv6 Addressing Representation
14.3. IPv6 Address Types
14.4. Modified EUI 64 for interface ID
14.5. SLAAC (StateLess Address AutoConfiguration)
14.6. Configuring IPv6 Address on Cisco Router (SLAAC and Static Routing)
14.7. GRE / 6to4 tunnelling
15. IP Services
15.1. NTP (Network Time Protocol)
15.2. DNS (Domain Name System)
15.3. First Hop Redundancy Protocol (FHRP)
15.4. FTP and TFTP
15.5. DHCP (Dynamic Host Configuration Protocol)
17. Monitoring and Logging
17.1. SNMP (Simple Network Management Protocol)
17.2. System Logging (Syslog)
18. QoS (Quality of Service)
18.1. QoS Overview
18.2. The Whole Picture of QoS Learning
18.3. Marking and classification
18.4. Congestion Management, Queuing and Scheduling, Shaping and Policing
18.5. QoS Setup on Cisco Router
18.6. IP SLA (Service Level Agreement)
19. Wireless Networking
19.1. Overview
19.2. Characteristics of Radio Frequency and CSMA/CA
19.3. Security Measures (安全措施) / Encryption for Wireless Network
19.4. Controller-Based Wireless Architecture
19.5. Layer 2 Frames for Wireless Network
19.6. WLC (Wireless Lan Controller) Ports
19.7. Configure Cisco Wireless Network
20. Programmability and Automation
20.1. Virtualization
20.2. Cloud Computing and Service Models
20.3. Overlay, Underlay and Fabric
20.4. Software Defined Networking (SDN) / Controller-Based Networking
20.5. Northbound APIs, Southbound APIs and RESTful API (Application Programming Interfaces應用程式介面)
20.6. Data Encoding Formats / JSON
20.7. Cisco SDN (Software Defined Networking) Solutions (Cisco DNA Center)
20.8. Configuration Management / Network Automation Tools
21. Network Topology Architectures
21.1. 2-Tier / 3-Tier
21.2. Spine-leaf
21.3. Small office/home office (SOHO)
21.4. WAN (Wide Area Network)
21.5. On-premises and cloud
22. Miscellaneous
22.1. Containers
22.2. VRFs
22.3. BPDU Filter
22.4. Loop Guard
22.5. Cloud-managed network devices
22.6. AI (generative and predictive) and machine learning in network operations
22.7. REST-based APIs authentication types
22.8. Terraform
Configure and verify VLANs (normal range), access ports (data and voice) and default VLANs
Configure and verify interswitch connectivity, trunk ports, 802.1Q and Native VLAN
Rapid PVST+ Spanning Tree Protocol, root bridge (primary), other port names and port states (forwarding)
Rapid PVST+ Spanning Tree Protocol, root bridge (secondary), root port, other port names and port states (forwarding/blocking).
Rapid PVST+ Spanning Tree Protocol and PortFast.
Configure and verify EtherChannel (LACP)
Configure and verify Layer 2 discovery protocols (Cisco Discovery Protocol and LLDP)
Configure and verify IPv4 addressing and subnetting
Configure InterVLAN Routing: L3 Switch
Configure InterVLAN Routing: Router-on-a-stick
Configure and verify IPv4 static routing, default route, network route, host route, and floating static (longest match, administrative distance)
Configure and verify single area OSPFv2, neighbor adjacencies, Broadcast (DR/BDR selection), Router ID. (longest match, administrative distance and routing protocol metric)
Configure and verify single area OSPFv2, neighbor adjacencies, Point-to-point, Router ID. (longest match, administrative distance and routing protocol metric)
Configure and verify IPv6 addressing and prefix
Configure and verify IPv6 static routing, default route, network route, host route, and floating static (longest match, administrative distance)
Configure and verify access control lists (Named, Standard ACL)
Configure and verify access control lists (Named, Extended ACL)
NAT (private IPv4 addressing, verify inside source NAT using static and pools)
Configure and verify DHCP server, client and relay
Configure and verify NTP operating in a client and server mode
Configure device access control using local passwords
Configure network devices for remote access using SSH