CCNA Cookbook. When you can explain it, THEN you know it.

200-105 CCNA Route & Switch Study Resources

General Resources

Chapter Resources

These resources, no matter their source, are organized along the lines of the current official certification guide, written by Wendell Odom and published by Cisco Press in 2016. The obvious exception is Chapters 1-4, where I just couldn't cope with Mr. Odom's structure. Nothing on this site is official or endorsed; company names and trademarks are mentioned merely to factually acknowledge the role of those companies in standardizing and advancing the mentioned technologies.

ChapterBook Notes Self-QuizAnswersCommands and Labs
1-4
(A) VLANs
Chapter 1 is simply a reprint of CCENT 100-105 Chapter 11, but several VLAN-related topics are covered in Chapter 4:
  • Assigning Frames to VLANs
  • VLAN Troubleshooting
  • Misconfigured Trunking
  • Unsupported VLANs on a Trunk
  • Differing Native VLANs
(B) Spanning Tree
  • STP Purpose
  • STP Data
  • STP Algorithm (Initialization)
  • Pick a Root Switch
  • Choose Root Ports on Nonroot Switches
  • Choose Designated Port For Each LAN Segment
  • Blocked Ports
  • Stable-State Behavior
  • Topology Changes
  • Per-VLAN STP
  • MAC Address Tables
(C) Spanning Tree Configuration
  • Mode
  • Changing Root Switch Choice
  • Changing Root Port Choice
  • Show Spanning-Tree
  • Show Spanning-Tree [VLAN 1] Root
  • Show Spanning-Tree [VLAN 1] Bridge
  • Troubleshooting
  • Portfast
  • BPDU Guard
  • Global Portfast and BPDU Guard
(D) Rapid Spanning Tree
  • Rapid Spanning Tree Purpose
  • Alternate Port
  • Backup (Designated) Ports
  • Port (Link) Types
  • Implementation
(E) Spanning Tree Problem Solving
  • Show Commands
  • Troubleshooting Root Switch
  • Root Port
  • Designated Port
(F) Etherchannel
  • EtherChannel
  • Dynamic EtherChannel
  • Interface Settings Must Match
  • Verification
  • Troubleshooting
  • MAC Address Table
ChapterBook Notes Self-QuizAnswersCommands and Labs
5
VTP
  • Overview
  • VTP Pruning
  • Configuration
  • Verification
  • Clearing a Config
  • Troubleshooting
  • Nuclear Winter
6
(A) Switch Security
  • 802.1x
  • AAA Authentication
  • DHCP Snooping
(B) Switch Stacking & Aggregation
  • Switch Stacking
  • Switch Chassis Aggregation
7
(A) Routing Protocols
  • Purpose
  • IGP Comparison
(B) OSPF Concepts
  • Basics
  • Multi-Area OSPF
  • Bonus Info Not Covered in 200-105
8
(A) Single-Area OSPF
  • Configuration
  • Explicit Router ID
  • Passive Interfaces
  • Verification
    • Show IP OSPF Neighbor
    • Show IP OSPF Database
    • Show IP Route
    • Show IP Protocols
  • Troubleshooting Neighbor Relationships
    • Show IP OSPF Interface
(B) Multi-Area OSPF
  • Configuration & Verification
    • Show IP Route
    • Show IP OSPF Interface Brief
(C) OSPF Extras
  • Sharing Default Routes
  • Metrics
  • Load Balancing
  • Directly Involving Interfaces

See Also CCENT Chapter 18 notes, page 4, bottom, "Static Default Route"

9
EIGRP Concepts
  • Routing Protocol Choice
  • Distance-Vector Concepts
  • EIGRP Neighbors and Updates
  • Metric Calculation
  • Convergence
  • Router ID
ChapterBook Notes Self-QuizAnswersCommands and Labs
10
EIGRP Use
  • Configuration
  • Verification
    • Show IP EIGRP Interfaces [detail] [Gi0/0]
    • Show IP Protocols
    • Show IP EIGRP Neighbors
    • Show IP Route [EIGRP]
  • Diagnostics Recap
  • The Topology Table
    • Terminology Recap
    • Show IP EIGRP Topology
    • Loops and Feasible Successor Convergence
    • Show IP EIGRP Topology [some network]
  • Load Balancing
  • Tweaking The Metric
  • Autosummary
    • Discontiguous Network
11
Routing Protocol Troubleshooting
  • Enabled Interfaces
  • Neighbors
  • Troubleshooting Tools
    • Passive Interface Details
    • Other Problems
  • OSPF Specifics
    • Not Mentioned by Mr. Odom
12
New In 200-105
External BGP
  • Concepts
  • BGP at the Enterprise Edge
  • How BGP Works
  • Configuration
    • Verifying Neighbors
    • Neighbor Shut Down (Admin Disable)
  • The Network Command
    • Injecting and Advertising a Classful Net
    • Advertising a Subnet
    • A Static Discard Route
  • Learning a Default Route From The ISP
13
(A) Point-to-Point WANs
  • WAN Concepts
  • Leased Line (Layer 1)
    • Configuration Verification
  • HDLC (Layer 2)
(B) PPP
  • Authentication
  • Verification
New In 200-105
(C) Multilink PPP
  • Verifying MLPPP Configuration
  • Using a Multilink Interface
(D) Serial Troubleshooting
  • Problem Isolation
    • Layer 1 Problems (down/down)
    • Layer 2 Problems (up/down)
    • Layer 3 Problems (up/up)
14
New Emphasis In 200-105
(A) Metro Ethernet
  • Topologies
  • Layer 3 Design
    • E-Line Service
    • E-LAN Service
    • E-Tree Service
  • Usage-Based Pricing
New Emphasis In 200-105
(B) MPLS VPNs
  • Topology
  • Routes Across MPLS
  • OSPF With MPLS
  • EIGRP With MPLS
ChapterBook Notes Self-QuizAnswersCommands and Labs
15
(A) Internet VPNs
  • Consumer Internet
  • VPNs
  • IPsec
  • SSL
(B) GRE
  • Configuration
  • Verification
  • Troubleshooting
    • Tunnel IP Address Problem (up/up)
    • Tunnel Source (up/down on misconfigured end)
    • Tunnel Destination (up/down on misconfigured end)
    • Access Lists
  • DMVPN
  • Out of Scope Bonus
(C) PPPoE
  • Encapsulation and Tunneling
  • Client Configuration
    • The Dialer Interface
    • The Physical Ethernet Interface
  • The Dialer Interface
    • Show IP Interface Brief [ Dialer 1 ]
  • Virtual-Access Interface
    • Show Interfaces Virtual-Access 1 Configuration
    • Binding Between Dialer and Virtual-Access Interfaces
    • Recap of the Interfaces
  • Verification
    • Show PPPoE Session [ Interface Gi 0/0 ]
    • Show Interfaces Dialer 1
    • Show Interfaces Virtual-Access 1
  • Extra Resources
  • Remaining Questions
New Emphasis In 200-105
(D) PPPoE Troubleshooting
  • OSI Layers
  • PPPoE Life Cycle
    • Show PPPoE Session
    • Show Interfaces Dialer 1
    • Show IP Interface Brief [ Dialer 1 ]
  • Bonus PPPoE vs. PPP Problems
  • Recap
16
Standard ACLs

CCNA Chapters 16 and 17 simply duplicate CCENT (100-105) chapters 25 and 26, respectively.

  • Basics
  • Troubleshooting
17
(A) Extended ACLs

Again, a duplicate of CCENT chapter 26.

(B) Named ACLs

More duplication of CCENT chapter 26.

(C) ACL Troubleshooting

More duplication of CCENT chapter 26.

  • ACL Best Practices
  • ACL Troubleshooting
18
Quality of Service (QoS)
  • Packet Marking
    • Layer 3 IPv4 Marking
    • Layer 3 IPv6 Marking
    • Layer 2 802.1Q (VLAN) Ethernet Marking
  • Trust Boundaries
  • DiffServ
  • Queuing and Scheduling
  • Shaping and Policing
  • Congestion Avoidance
19
(A) VLAN Router On A Stick (ROAS)
  • Example
  • Verification
  • What Can Go Wrong

See also CCENT Chapter 18 notes, page 2, "Router on a Stick"

(B) VLAN L3 Switching
I might publish some notes for this later, but for now, everything you need should be in the labs.
New In 200-105
(C) Layer 3 EtherChannels
ChapterBook Notes Self-QuizAnswersCommands and Labs
20
HSRP
  • First Hop Redundancy
  • HSRP
  • Configuration
  • Verification
  • Active Router Election
  • Versions 1 and 2
  • Troubleshooting

Note: GLBP is no longer part of the CCNA objectives.

21
IPv4 Troubleshooting
  • DHCP Server
  • Host Settings
  • Routing Problems
22
(A) IPv6 Review
(B) IPv6 Troubleshooting
  • Host Connectivity
  • Troubleshooting
    • Scenario—Only Some Host Pings Work
    • Scenario—Host Can't Ping Gateway
    • Scenario—DNS Fails
    • Scenario—Stateful DHCPv6 Client Has No Settings
    • Scenario—SLAAC Client Has No Settings
    • Scenario—Traceroute Fails Partway To Destination
    • Scenario—Routing Good but Traceroute Fails
23
OSPFv3 for IPv6
  • Context
  • Configuration
  • Operation
  • Troubleshooting Adjacencies
  • Link State Advertisements
  • Troubleshooting
24
EIGRPv6
  • Configuration
  • Operation and Troubleshooting
  • Configurations and Verifications
  • Troubleshooting Routes
  • Viewing the Topology Table
ChapterBook Notes Self-QuizAnswersCommands and Labs
25
New In 200-105
IPv6 ACLs
  • Configuration
  • Verification
  • Examples
  • NDP Implicit Permits
  • IPv6 ACLs in the Control Plane
  • Resources
26
(A) SNMP
  • Introduction
  • Security
  • Configuration for Version 2c
    • Enabling SNMP
    • Enabling Traps
    • Configuration Verification
    • Use Example (Out of Scope Bonus)
  • Configuration for Version 3
    • Group
    • User
    • Host for V3 Informs or Traps
  • V3 Example and Verification
(B) SLA
  • Configuration and Use
  • Verification
(C) SPAN
  • Description
  • Configuration
  • Verification
    • Show Monitor [ Session ... ] Detail
    • Show Monitor [ Session ... ]
27
New In 200-105
Cloud Computing
  • Servers
  • Virtualization
  • Cloud Services
  • Connecting to the Public Cloud
    • Traffic Patterns
    • Common Services
  • Virtual Network Services
  • Virtual Network Functions
    • Cisco Offerings

Note: Apparently, this chapter is only part of the separate 200-105 exam objectives and not included in the composite (CCENT+CCNA) 200-125 objectives.

28
New In 200-105
(A) SDN (Software Defined Networking)
  • Examples
    • Open SDN / OpenFlow
    • ACI
    • APIC-EM
New In 200-105
(B) APIC-EM ACL Analysis
  • Path Trace Tool
  • ACL Analysis Option

Cross-Topic Review

Self-QuizAnswersCommands and Labs