Wendell odom

Chapter 7 
Configuring and Verifying Switch Interfaces 150
“Do I Know This Already?” Quiz 150
Foundation Topics 152
Configuring Switch Interfaces 152
Configuring Speed, Duplex, and Description 152
Configuring Multiple Interfaces with the interface range Command 154
Administratively Controlling Interface State with shutdown 155
Removing Configuration with the no Command 157
Autonegotiation 158
Autonegotiation Under Working Conditions 158
Autonegotiation Results When Only One Node Uses 
Autonegotiation 160
Autonegotiation and LAN Hubs 161
Analyzing Switch Interface Status and Statistics 162
Interface Status Codes and Reasons for Nonworking States 162
Interface Speed and Duplex Issues 163
Common Layer 1 Problems on Working Interfaces 166
Chapter Review 168
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xvi CCNA 200-301 Official Cert Guide, Volume 1
Part II Review 172
Part III 
Implementing VLANs and STP 175
Chapter 8 
Implementing Ethernet Virtual LANs 176
“Do I Know This Already?” Quiz 177
Foundation Topics 179
Virtual LAN Concepts 179
Creating Multiswitch VLANs Using Trunking 180
VLAN Tagging Concepts 181
The 802.1Q and ISL VLAN Trunking Protocols 182
Forwarding Data Between VLANs 183
The Need for Routing Between VLANs 183
Routing Packets Between VLANs with a Router 184
VLAN and VLAN Trunking Configuration and Verification 185
Creating VLANs and Assigning Access VLANs to an Interface 185
VLAN Configuration Example 1: Full VLAN Configuration 186
VLAN Configuration Example 2: Shorter VLAN Configuration 189
VLAN Trunking Protocol 189
VLAN Trunking Configuration 191
Implementing Interfaces Connected to Phones 196
Data and Voice VLAN Concepts 196
Data and Voice VLAN Configuration and Verification 198
Summary: IP Telephony Ports on Switches 200
Troubleshooting VLANs and VLAN Trunks 200
Access VLANs Undefined or Disabled 201
Mismatched Trunking Operational States 202
The Supported VLAN List on Trunks 203
Mismatched Native VLAN on a Trunk 205
Chapter Review 205