CCNA-200-125
Cisco CCNA 200-125 Certified Network Associate
- 92 Interactive Lessons and 483 topics mapped to the official exam objectives
- 1060 Practice Test Questions and 2 Full Length Tests
Beginner Self-paced · 1 year access 5.0/5 (175 Reviews)
92Interactive Lessons
483Topics
1060Practice Test Questions
317Videos
915Flashcards
915Glossary of terms
01 / Skills you'll get
What you will be able to do
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Cisco CCNA certification is a globally recognized, foundational-level credential designed for IT professionals, IT network practitioners to validate the expertise and technical knowledge required for WAN Technologies; Network Fundamentals; LAN Switching Technologies; Routing Technologies; Infrastructure Services; Infrastructure Management; and Infrastructure Security.
Target Career Roles
- Network Specialist
- Network Technician
- Network Administrator
- Network Support Engineer
02 / Lessons & labs
See exactly what you will learn and practice
Lessons
92 Interactive Lessons · 483 topics01 Introduction 3 topics +
- About the Exams
- Part Features
- Book Organization, Lessons, and Appendixes
02 Introduction to TCP/IP Networking 5 topics +
- Perspectives on Networking
- TCP/IP Networking Model
- OSI Networking Model
- Lesson Summary
- Review All the Key Topics
03 Fundamentals of Ethernet LANs 5 topics +
- An Overview of LANs
- Building Physical Ethernet Networks with UTP
- Sending Data in Ethernet Networks
- Lesson Summary
- Review All the Key Topics
04 Fundamentals of WANs 5 topics +
- Leased-Line WANs
- Ethernet as a WAN Technology
- Accessing the Internet
- Lesson Summary
- Review All the Key Topics
05 Fundamentals of IPv4 Addressing and Routing 7 topics +
- Overview of Network Layer Functions
- IPv4 Addressing
- IPv4 Routing
- IPv4 Routing Protocols
- Other Network Layer Features
- Lesson Summary
- Review All the Key Topics
06 Fundamentals of TCP/IP Transport and Applications 4 topics +
- TCP/IP Layer 4 Protocols: TCP and UDP
- TCP/IP Applications
- Lesson Summary
- Review All the Key Topics
07 Using the Command-Line Interface 5 topics +
- Accessing the Cisco Catalyst Switch CLI
- Configuring Cisco IOS Software
- Lesson Summary
- Review All the Key Topics
- Command References
08 Analyzing Ethernet LAN Switching 4 topics +
- LAN Switching Concepts
- Verifying and Analyzing Ethernet Switching
- Lesson Summary
- Review All the Key Topics
09 Configuring Basic Switch Management 5 topics +
- Securing the Switch CLI
- Enabling IPv4 for Remote Access
- Miscellaneous Settings Useful in Lab
- Lesson Summary
- Review All the Key Topics
10 Configuring Switch Interfaces 4 topics +
- Configuring Switch Interfaces
- Port Security
- Lesson Summary
- Review All the Key Topics
11 Analyzing Ethernet LAN Designs 5 topics +
- Analyzing Collision Domains and Broadcast Domains
- Analyzing Campus LAN Topologies
- Analyzing LAN Physical Standard Choices
- Lesson Summary
- Review All the Key Topics
12 Implementing Ethernet Virtual LANs 5 topics +
- Virtual LAN Concepts
- VLAN and VLAN Trunking Configuration and Verification
- Lesson Summary
- Review All the Key Topics
- Command References
13 Troubleshooting Ethernet LANs 8 topics +
- Perspectives on Applying Troubleshooting Methodologies
- Analyzing Switch Interface Status and Statistics
- Predicting Where Switches Will Forward Frames
- Analyzing Port Security Operations on an Interface
- Analyzing VLANs and VLAN Trunks
- Lesson Summary
- Review All the Key Topics
- Command References
14 Perspectives on IPv4 Subnetting 6 topics +
- Introduction to Subnetting
- Analyze Subnetting and Addressing Needs
- Make Design Choices
- Plan the Implementation
- Lesson Summary
- Review All the Key Topics
15 Analyzing Classful IPv4 Networks 8 topics +
- Classful Network Concepts
- Practice with Classful Networks
- Lesson Summary
- Review All the Key Topics
- Answers to Earlier Practice Problems
- Answers to Practice Problem 7 (from Table 14-4)
- Answers to Practice Problem 8 (from Table 14-4)
- Answers to Practice Problem 9 (from Table 14-4)
16 Analyzing Subnet Masks 5 topics +
- Subnet Mask Conversion
- Identifying Subnet Design Choices Using Masks
- Lesson Summary
- Review All the Key Topics
- Answers to Earlier Practice Problems
17 Analyzing Existing Subnets 7 topics +
- Defining a Subnet
- Analyzing Existing Subnets: Binary
- Analyzing Existing Subnets: Decimal
- Practice Analyzing Existing Subnets
- Lesson Summary
- Review All the Key Topics
- Answers to Earlier Practice Problems
18 Operating Cisco Routers 5 topics +
- Installing Cisco Routers
- Enabling IPv4 Support on Cisco Router Interfaces
- Lesson Summary
- Review All the Key Topics
- Command References
19 Configuring IPv4 Addresses and Static Routes 6 topics +
- IP Routing
- Configuring IP Addresses and Connected Routes
- Configuring Static Routes
- Lesson Summary
- Review All the Key Topics
- Command References
20 Learning IPv4 Routes with RIPv2 7 topics +
- RIP and Routing Protocol Concepts
- Core RIPv2 Configuration and Verification
- Optional RIPv2 Configuration and Verification
- Troubleshooting RIPv2
- Lesson Summary
- Review All the Key Topics
- Command References
21 DHCP and IP Networking on Hosts 6 topics +
- Implementing and Troubleshooting DHCP
- Verifying Host IPv4 Settings
- IPv4 Address Types
- Lesson Summary
- Review All the Key Topics
- Command References
22 Subnet Design 7 topics +
- Choosing the Mask(s) to Meet Requirements
- Finding All Subnet IDs
- Lesson Summary
- Review All the Key Topics
- Additional Practice for This Lesson’s Processes
- Answers to Practice Choosing Subnet Masks
- Answers to Practice Finding All Subnet IDs
23 Variable-Length Subnet Masks 7 topics +
- VLSM Concepts and Configuration
- Finding VLSM Overlaps
- Adding a New Subnet to an Existing VLSM Design
- Lesson Summary
- Review All the Key Topics
- Additional Practice for This Lesson’s Processes
- Answers to Practice Finding VLSM Overlaps
24 IPv4 Troubleshooting Tools 5 topics +
- Problem Isolation Using the ping Command
- Problem Isolation Using the traceroute Command
- Telnet and SSH
- Lesson Summary
- Review All the Key Topics
25 Troubleshooting IPv4 Routing 4 topics +
- Problems Between the Host and the Default Router
- Problems with Routing Packets Between Routers
- Lesson Summary
- Review All the Key Topics
26 Basic IPv4 Access Control Lists 8 topics +
- IPv4 Access Control List Basics
- Standard Numbered IPv4 ACLs
- Practice Applying Standard IP ACLs
- Lesson Summary
- Review All the Key Topics
- Additional Practice for This Lesson’s Processes
- Command References
- Answers to Earlier Practice Problems
27 Advanced IPv4 Access Control Lists 7 topics +
- Extended Numbered IP Access Control Lists
- Named ACLs and ACL Editing
- Troubleshooting with IPv4 ACLs
- Lesson Summary
- Review All the Key Topics
- Command References
- Answers to Earlier Practice Problems
28 Network Address Translation 6 topics +
- Perspectives on IPv4 Address Scalability
- Network Address Translation Concepts
- NAT Configuration and Troubleshooting
- Lesson Summary
- Review All the Key Topics
- Command References
29 Fundamentals of IP Version 6 6 topics +
- Introduction to IPv6
- IPv6 Addressing Formats and Conventions
- Lesson Summary
- Review All the Key Topics
- Additional Practice for This Lesson’s Processes
- Answers to Earlier Practice Problems
30 IPv6 Addressing and Subnetting 4 topics +
- Global Unicast Addressing Concepts
- Unique Local Unicast Addresses
- Lesson Summary
- Review All the Key Topics
31 Implementing IPv6 Addressing on Routers 7 topics +
- Implementing Unicast IPv6 Addresses on Routers
- Special Addresses Used by Routers
- Lesson Summary
- Review All the Key Topics
- Additional Practice for This Lesson’s Processes
- Command References
- Answers to Earlier Practice Problems
32 Implementing IPv6 Addressing on Hosts 6 topics +
- The Neighbor Discovery Protocol
- Dynamic Configuration of Host IPv6 Settings
- Troubleshooting IPv6 Addressing
- Lesson Summary
- Review All the Key Topics
- Command References
33 Implementing IPv6 Routing 5 topics +
- Connected and Local IPv6 Routes
- Static IPv6 Routes
- Lesson Summary
- Review All the Key Topics
- Command References
34 Device Management Protocols 6 topics +
- System Message Logging (Syslog)
- Network Time Protocol (NTP)
- Analyzing Topology Using CDP and LLDP
- Lesson Summary
- Review All the Key Topics
- Command References
35 Device Security Features 5 topics +
- Securing IOS Passwords
- Cisco Device Hardening
- Lesson Summary
- Review All the Key Topics
- Command References
36 Managing IOS Files 6 topics +
- Managing Cisco IOS Images and Upgrades
- Password Recovery
- Managing Configuration Files
- Lesson Summary
- Review All the Key Topics
- Command References
37 IOS License Management 6 topics +
- IOS Packaging
- IOS Software Activation with Universal Images
- Managing Software Activation with Cisco License Manager
- Lesson Summary
- Review All the Key Topics
- Command References
38 Final Review 2 topics +
- Advice About the Exam Event
- Exam Review
39 Appendix A: Numeric Reference Tables +
40 Appendix B: Practice for Lesson 14: Analyzing Classful IPv4 Networks 2 topics +
- Practice Problems
- Answers
41 Appendix C: Practice for Lesson 15: Analyzing Subnet Masks 4 topics +
- Mask Conversion Problems
- Answers to Mask Conversion Problems
- Mask Analysis Problems
- Answers to Mask Analysis Problems
42 Appendix D: Practice for Lesson 16: Analyzing Existing Subnets 2 topics +
- Practice Problems
- Answers
43 Appendix E: Practice for Lesson 21: Subnet Design 3 topics +
- Mask Design Practice Problems
- Mask Design Answers
- Practice Finding All Subnet IDs
44 Appendix F: Practice for Lesson 22: Variable-Length Subnet Masks 2 topics +
- Practice Problems
- Answers
45 Appendix G: Practice for Lesson 25: Basic IPv4 Access Control Lists 6 topics +
- Practice Problems
- Practice Building access-list Commands
- Reverse Engineering from ACL to Address Range
- Answers to Earlier Practice Problems
- Answers: Practice Building access-list Commands
- Answers: Reverse Engineering from ACL to Address Range
46 Appendix H: Practice for Lesson 28: Fundamentals of IP Version 6 4 topics +
- Address Abbreviating and Expanding Problems
- Calculating the IPv6 Prefix Problems
- Answers to Address Abbreviating and Expanding Problems
- Answers to Calculating IPv6 Prefix Problems
47 Appendix I: Practice for Lesson 30: Implementing IPv6 Addressing on Routers 2 topics +
- EUI-64 and Solicited Node Multicast Problems
- Answers to EUI-64 and Solicited Node Multicast Problems
48 Appendix J: Classless Inter-domain Routing 6 topics +
- Using CIDR Classless Prefixes
- Understanding Subnetted CIDR Classless Prefixes
- Challenges with CIDR Terminology and Processes
- Review All the Key Topics
- Answers to Earlier Practice Problems
- Practice for Lesson 30: Implementing IPv6 Addressing on Routers
49 Appendix K: Route Summarization 9 topics +
- Manual Route Summarization Concepts
- Choosing the Best Summary Routes
- Exam Preparation Tasks
- Review All the Key Topics
- Answers to Earlier Practice Problems
- Problem 1
- Problem 2
- Problem 3
- Problem 4
50 Appendix L: Implementing Point-to-Point WANs 4 topics +
- Leased Line WANs with HDLC
- Leased Line WANs with PPP
- Troubleshooting Serial Links
- Command References
51 Appendix M: Topics from Previous Editions 17 topics +
- Internal Processing on Cisco Switches
- IOS Version and Other Reload Facts
- Secondary IP Addressing
- Internal Processing on Cisco Routers
- Potential Routing Performance Issues
- Cisco Router Fast Switching and CEF
- OSPF Configuration
- OSPF Single-Area Configuration
- Configuring the OSPF Router ID
- Miscellaneous OSPF Configuration Settings
- Name Resolution with DNS
- IOS Reorders ACEs
- IOS Renumbers ACL Line Numbers, by 10s, at Reload
- NAT Overload (PAT) on Consumer Routers
- Dynamic Routes with OSPFv3
- Comparing OSPF for IPv4 and IPv6
- Verifying OSPFv3 Status and Routes
52 Appendix N: Exam Topics Cross Reference 3 topics +
- ICND1 100-105 Exam Topic Order
- Book Lessons, with Exam Topics Covered in Each
- CCNA R&S 200-125 Exam Topics
53 Introduction 8 topics +
- About the Exams
- Book Features
- Book Organization, Lessons, and Appendixes
- Reference Information
- PCPT Exam Databases with This Book
- About Mind Maps
- About Building Hands-On Skills
- For More Information
54 Your Study Plan 3 topics +
- A Brief Perspective on Cisco Certification Exams
- Five Study Plan Steps
- Things to Do Before Starting the First Lesson
55 Implementing Ethernet Virtual LANs 5 topics +
- Virtual LAN Concepts
- VLAN and VLAN Trunking Configuration and Verification
- Lesson Summary
- Review All the Key Topics
- Command References
56 Spanning Tree Protocol Concepts 5 topics +
- Spanning Tree Protocol (IEEE 802.1D)
- Rapid STP (IEEE 802.1w) Concepts
- Optional STP Features
- Lesson Summary
- Review All the Key Topics
57 Spanning Tree Protocol Implementation 6 topics +
- Implementing STP
- Implementing Optional STP Features
- Implementing RSTP
- Lesson Summary
- Review All the Key Topics
- Command References
58 LAN Troubleshooting 7 topics +
- Troubleshooting STP
- Troubleshooting Layer 2 EtherChannel
- Analyzing the Switch Data Plane Forwarding
- Troubleshooting VLANs and VLAN Trunks
- Lesson Summary
- Review All the Key Topics
- Command References
59 VLAN Trunking Protocol 6 topics +
- VLAN Trunking Protocol (VTP) Concepts
- VTP Configuration and Verification
- VTP Troubleshooting
- Lesson Summary
- Review All the Key Topics
- Command References
60 Miscellaneous LAN Topics 6 topics +
- Securing Access with IEEE 802.1x
- AAA Authentication
- DHCP Snooping
- Switch Stacking and Chassis Aggregation
- Lesson Summary
- Review All the Key Topics
61 Understanding OSPF Concepts 5 topics +
- Comparing Dynamic Routing Protocol Features
- OSPF Concepts and Operation
- OSPF Area Design
- Lesson Summary
- Review All the Key Topics
62 Implementing OSPF for IPv4 6 topics +
- Implementing Single-Area OSPFv2
- Implementing Multiarea OSPFv2
- Additional OSPF Features
- Lesson Summary
- Review All the Key Topics
- Command References
63 Understanding EIGRP Concepts 4 topics +
- EIGRP and Distance Vector Routing Protocols
- EIGRP Concepts and Operation
- Lesson Summary
- Review All the Key Topics
64 Implementing EIGRP for IPv4 6 topics +
- Core EIGRP Configuration and Verification
- EIGRP Metrics, Successors, and Feasible Successors
- Other EIGRP Configuration Settings
- Lesson Summary
- Review All the Key Topics
- Command References
65 Troubleshooting IPv4 Routing Protocols 6 topics +
- Perspectives on Troubleshooting Routing Protocol Problems
- Interfaces Enabled with a Routing Protocol
- Neighbor Relationships
- Lesson Summary
- Review All the Key Topics
- Command References
66 Implementing External BGP 5 topics +
- BGP Concepts
- eBGP Configuration and Verification
- Lesson Summary
- Review All the Key Topics
- Command References
67 Implementing Point-to-Point WANs 6 topics +
- Leased-Line WANs with HDLC
- Leased-Line WANs with PPP
- Troubleshooting Serial Links
- Lesson Summary
- Review All the Key Topics
- Command References
68 Private WANs with Ethernet and MPLS 4 topics +
- Metro Ethernet
- Multiprotocol Label Switching (MPLS)
- Lesson Summary
- Review All the Key Topics
69 Private WANs with Internet VPN 6 topics +
- Internet Access and Internet VPN Fundamentals
- GRE Tunnels and DMVPN
- PPP over Ethernet
- Lesson Summary
- Review All the Key Topics
- Command References
70 Basic IPv4 Access Control Lists 8 topics +
- IPv4 Access Control List Basics
- Standard Numbered IPv4 ACLs
- Practice Applying Standard IP ACLs
- Lesson Summary
- Review All the Key Topics
- Additional Practice for This Lesson’s Processes
- Command References
- Answers to Earlier Practice Problems
71 Advanced IPv4 Access Control Lists 7 topics +
- Extended Numbered IP Access Control Lists
- Named ACLs and ACL Editing
- Troubleshooting with IPv4 ACLs
- Lesson Summary
- Review All the Key Topics
- Command References
- Answers to Earlier Practice Problems
72 Quality of Service (QoS) 7 topics +
- Introduction to QoS
- Classification and Marking
- Congestion Management (Queuing)
- Shaping and Policing
- Congestion Avoidance
- Lesson Summary
- Review All the Key Topics
73 IPv4 Routing in the LAN 6 topics +
- VLAN Routing with Router 802.1Q Trunks
- VLAN Routing with Layer 3 Switch SVIs
- VLAN Routing with Layer 3 Switch Routed Ports
- Lesson Summary
- Review All the Key Topics
- Command References
74 Implementing HSRP for First-Hop Routing 6 topics +
- FHRP and HSRP Concepts
- Implementing HSRP
- Troubleshooting HSRP
- Lesson Summary
- Review All the Key Topics
- Command References
75 Troubleshooting IPv4 Routing 4 topics +
- Problems Between the Host and the Default Router
- Problems with Routing Packets Between Routers
- Lesson Summary
- Review All the Key Topics
76 IPv6 Routing Operation and Troubleshooting 5 topics +
- Normal IPv6 Operation
- Troubleshooting IPv6
- Lesson Summary
- Review All the Key Topics
- Command References
77 Implementing OSPF for IPv6 6 topics +
- OSPFv3 for IPv6 Concepts
- OSPFv3 Configuration
- OSPFv3 Verification and Troubleshooting
- Lesson Summary
- Review All the Key Topics
- Command References
78 Implementing EIGRP for IPv6 5 topics +
- EIGRP for IPv6 Configuration
- EIGRP for IPv6 Verification and Troubleshooting
- Lesson Summary
- Review All the Key Topics
- Command References
79 IPv6 Access Control Lists 8 topics +
- IPv6 Access Control List Basics
- Configuring Standard IPv6 ACLs
- Configuring Extended IPv6 ACLs
- Other IPv6 ACL Topics
- Lesson Summary
- Review All the Key Topics
- Command References
- Answers to Earlier Practice Problems
80 Network Management 6 topics +
- Simple Network Management Protocol
- IP Service Level Agreement
- SPAN
- Lesson Summary
- Review All the Key Topics
- Command References
81 Cloud Computing 5 topics +
- Cloud Computing Concepts
- WAN Traffic Paths to Reach Cloud Services
- Virtual Network Functions and Services
- Lesson Summary
- Review All the Key Topics
82 SDN and Network Programmability 5 topics +
- SDN and Network Programmability Basics
- Examples of Network Programmability and SDN
- Cisco APIC-EM Path Trace ACL Analysis Application
- Lesson Summary
- Review All the Key Topics
83 Final Review 2 topics +
- Advice About the Exam Event
- Exam Review
84 Appendix A: Numeric Reference Tables +
85 Appendix B: CCNA ICND2 200-105 Exam Updates 3 topics +
- Always Get the Latest at the Book’s Product Page
- Technical Content
- The APIC-EM Path Trace ACL Analysis Tool
86 Appendix C: Practice for Chapter 16: Basic IPv4 Access Control Lists 2 topics +
- Practice Problems
- Answers to Earlier Practice Problems
87 Appendix D: Learning IPv4 Routes with RIPv2 6 topics +
- RIP and Routing Protocol Concepts
- Core RIPv2 Configuration and Verification
- Optional RIPv2 Configuration and Verification
- Troubleshooting RIPv2
- Review All the Key Topics
- Command References
88 Appendix E: Understanding Frame Relay Concepts 4 topics +
- Frame Relay Overview
- Frame Relay Addressing
- Network Layer Addressing with Frame Relay
- Review All the Key Topics
89 Appendix F: Implementing Frame Relay 4 topics +
- Frame Relay Configuration and Verification
- Frame Relay Troubleshooting
- Review All the Key Topics
- Command Reference to Check Your Memory
90 Appendix G: IPv4 Troubleshooting Tools 5 topics +
- “Do I Know This Already?” Quiz
- Problem Isolation Using the ping Command
- Problem Isolation Using the traceroute Command
- Telnet and SSH
- Review All the Key Topics
91 Appendix H: Topics from Previous Editions 6 topics +
- Dial Access with Modems and ISDN
- Gateway Load Balancing Protocol (GLBP)
- HSRP Tracking
- (OSPFv2) Link-State Advertisements
- (OSPFv3) Link-State Advertisements
- IPv6 Routing Protocols as Discussed in This Book
92 Appendix I: Exam Topic Cross Reference 3 topics +
- ICND2 200-105 Exam Topics in Numeric Order
- Mapping of Book Lessons to ICND2 200-105 Exam Topics
- CCNA R&S Exam Topics with ICND2 Subset Noted
03 / Exam details
Cisco CCNA 200-125 Certified Network Associate Details
Cisco CCNA certification is a globally recognized, foundational-level credential designed for IT professionals, IT network practitioners to validate the expertise and technical knowledge required for WAN...
Questions
60-70
(per exam)
Duration
90 minutes
(per exam)
Delivered by
Pearson VUE
(in-person or online)
Practice Tests
1060 Practice Questions
(mapped to official exam objectives)
Certification
CCNA-200-125
Cisco credential
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04 / Reviews
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05 / FAQs
Questions before you start
Where do I take the exam?+
How many questions are asked in the exam?+
The exam contains 60-70 questions.
What is the duration of the exam?+
90 minutes
What is the exam's retake policy?+
The policies for retaking exams are as follows:
- Once passed, a candidate must wait a minimum of 180 days before taking the same exam with an identical exam number.
- Candidates who fail any CCIE or CCDE written exam must wait for a period of 15 calendar days, beginning the day after the failed attempt, before retaking the same exam.
- Candidates who violate these policies are in violation of the agreement. Such conduct is strictly prohibited as described in the Cisco Certification and Confidentiality Agreement.
- Candidates who fail an Associate, Professional, or Specialist exam must wait a period of five (5) calendar days, beginning the day after the failed attempt, before they may retest for the same exam.
Where can I find more information about this exam?+
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