text stringlengths 0 6.55k |
|---|
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 |
Chapter 9 Spanning Tree Protocol Concepts 210 “Do I Know This Already?” Quiz 210 Foundation Topics 212 |
STP and RSTP Basics 212 |
The Need for Spanning Tree 213 What Spanning Tree Does 215 How Spanning Tree Works 216 |
The STP Bridge ID and Hello BPDU 218 Electing the Root Switch 218 |
|||||||||||||||||||| |
|||||||||||||||||||| |
xvii |
Choosing Each Switch’s Root Port 220 |
Choosing the Designated Port on Each LAN Segment 222 Configuring to Influence the STP Topology 223 |
Details Specific to STP (and Not RSTP) 224 |
STP Activity When the Network Remains Stable 224 STP Timers That Manage STP Convergence 225 Changing Interface States with STP 227 |
Rapid STP Concepts 228 Comparing STP and RSTP 229 |
RSTP and the Alternate (Root) Port Role 230 RSTP States and Processes 232 |
RSTP and the Backup (Designated) Port Role 233 RSTP Port Types 233 |
Optional STP Features 234 EtherChannel 234 PortFast 235 |
BPDU Guard 236 Chapter Review 236 |
Chapter 10 RSTP and EtherChannel Configuration 238 “Do I Know This Already?” Quiz 238 Foundation Topics 240 |
Understanding RSTP Through Configuration 240 The Need for Multiple Spanning Trees 241 STP Modes and Standards 242 |
The Bridge ID and System ID Extension 243 |
How Switches Use the Priority and System ID Extension 245 RSTP Methods to Support Multiple Spanning Trees 246 Other RSTP Configuration Options 247 |
Configuring Layer 2 EtherChannel 247 |
Configuring a Manual Layer 2 EtherChannel 248 Configuring Dynamic EtherChannels 250 |
Physical Interface Configuration and EtherChannels 251 EtherChannel Load Distribution 253 |
Configuration Options for EtherChannel Load Distribution 254 The Effects of the EtherChannel Load Distribution Algorithm 255 |
Chapter Review 257 |
|||||||||||||||||||| |
|||||||||||||||||||| |
xviii CCNA 200-301 Official Cert Guide, Volume 1 |
Part III Review 260 |
Part IV IPv4 Addressing 263 |
Chapter 11 Perspectives on IPv4 Subnetting 264 “Do I Know This Already?” Quiz 264 Foundation Topics 266 |
Introduction to Subnetting 266 |
Subnetting Defined Through a Simple Example 267 Operational View Versus Design View of Subnetting 267 |
Analyze Subnetting and Addressing Needs 268 |
Rules About Which Hosts Are in Which Subnet 268 Determining the Number of Subnets 270 Determining the Number of Hosts per Subnet 271 One Size Subnet Fits All—Or Not 272 |
Defining the Size of a Subnet 272 One Size Subnet Fits All 273 |
Multiple Subnet Sizes (Variable-Length Subnet Masks) 274 One Mask for All Subnets, or More Than One 274 |
Make Design Choices 275 |
Choose a Classful Network 275 Public IP Networks 276 |
Growth Exhausts the Public IP Address Space 276 Private IP Networks 278 |
Choosing an IP Network During the Design Phase 278 Choose the Mask 279 |
Classful IP Networks Before Subnetting 279 Borrowing Host Bits to Create Subnet Bits 280 Choosing Enough Subnet and Host Bits 281 |
Example Design: 172.16.0.0, 200 Subnets, 200 Hosts 282 Masks and Mask Formats 282 |
Build a List of All Subnets 283 Plan the Implementation 284 |
Assigning Subnets to Different Locations 285 Choose Static and Dynamic Ranges per Subnet 286 |
Chapter Review 287 |
|||||||||||||||||||| |
|||||||||||||||||||| |
xix |
Chapter 12 Analyzing Classful IPv4 Networks 288 “Do I Know This Already?” Quiz 288 Foundation Topics 289 |
Classful Network Concepts 289 |
IPv4 Network Classes and Related Facts 290 |
The Number and Size of the Class A, B, and C Networks 291 Address Formats 291 |
Default Masks 292 |
Number of Hosts per Network 293 |
Deriving the Network ID and Related Numbers 293 |
Unusual Network IDs and Network Broadcast Addresses 295 Practice with Classful Networks 296 |
Practice Deriving Key Facts Based on an IP Address 296 Practice Remembering the Details of Address Classes 297 |
Chapter Review 298 |
Chapter 13 Analyzing Subnet Masks 302 |
“Do I Know This Already?” Quiz 302 Foundation Topics 304 |
Subnet Mask Conversion 304 Three Mask Formats 304 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.