Cisco IOS XE Intelligent Services Dokumentacja Pobierz pdf (Strona 231)

Multilayer Switching

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Cisco IOS LAN Switching 1
Configuration 1
Documentation 3
Documentation Conventions 4
Cisco IOS Documentation Set 6
Command References 7
Documentation Organization 10
• Technical documentation 13
• Technical assistance 13
Last updated: August 6, 2008 15
Using the CLI 16
Router(diag)# 18
Understanding Command Syntax 20
• enable password 22
• enable secret password 22
Abbreviating Commands 23
Using the debug Command 24
Additional Information 26
Virtual LANs 29
Virtual LANS Features Roadmap 31
• Configuring IEEE 33
Cisco IOS Releases 12.2SR 34
LAN Segmentation 37
Security 37
The Tagging Scheme 39
Native VLAN 40
Figure 77 Native VLAN 41
• A PVST region 41
• A PVST+ region 41
• A MST region 41
VLAN Colors 42
Implementing VLANS 43
Communication Between VLANs 43
IEEE 802.10 Protocol 44
IEEE 802.1Q Protocol 44
ATM LANE Protocol 44
VLAN Interoperability 45
Designing Switched VLANs 46
Configuring a VLAN Range 46
Supported Platforms 47
Benefits 47
Frame Tagging in ISL 49
Host 1 Configuration 89
Host 2 Configuration 89
Router A Configuration 89
Router B Configuration 90
VLAN Switch Configuration 90
VLAN 20 Configuration 92
VLAN 30 Configuration 92
VLAN 70 Configuration 93
VLAN IEEE 802.1Q IRB: Example 100
Additional References 104
Technical Assistance 105
Managed LAN Switch 107
LAN Switching 108
Enabling Managed LAN Switch 108
Verifying Managed LAN Switch 109
Command Reference 111
Command Reference 112
EtherSwitch Interface Cards 113
Contents 114
Modules in a Single Chassis 115
Storm Control 117
Intrachassis Stacking 117
Fallback Bridging 117
Configuring VLANs 118
SUMMARY STEPS 120
DETAILED STEPS 121
Verifying VLAN Deletion 121
Configuring a VTP Server 122
Configuring a VTP Client 124
Verifying VTP 125
Defining a Range Macro 126
Changing the Quiet Period 141
Enabling Multiple Hosts 145
Configuring Spanning Tree 147
Enabling Spanning Tree 148
Example: 150
Calculating Port Cost 151
Configuring Hello Time 154
Configuring the Root Bridge 156
Example 160
Enabling CDP on an Interface 163
Configuring the SPAN Sources 166
Configuring SPAN Destinations 166
Examples 171
Configuring IGMP Snooping 173
Configuring Stacking 183
Configuring Fallback Bridging 185
Creating a Bridge Group 186
Changing the Switch Priority 191
Assigning a Path Cost 194
Adjusting BPDU Intervals 195
Voice Traffic and VVID 201
Managing the EtherSwitch HWIC 203
Configuring IP Information 204
Specifying the Domain Name 207
Specifying a Name Server 207
Enabling the DNS 207
Disabling SPAN 208
Managing the ARP Table 209
Configuring the Aging Time 210
Removing Dynamic Addresses 211
Adding Secure Addresses 212
Configuring Static Addresses 214
Verifying Static Addresses 216
Range of Interface: Examples 217
Stacking: Example 218
VLAN Configuration: Example 218
Spanning Tree: Examples 219
Hello Time: Example 221
IGMP Snooping: Example 222
Storm-Control: Example 224
Ethernet Switching: Examples 224
Inter-VLAN Routing: Example 225
Standards 227
HWIC-D-9ESW EtherSwitch Cards 228
Multilayer Switching 231
Multilayer Switching Overview 233
Terminology 234
Introduction to MLS 234
Key MLS Features 234
MLS Implementation 235
Figure 63 MLS Implementation 236
Figure 64 MLS Implementation 236
Figure 65 MLS Implementation 237
Figure 66 MLS Implementation 237
General Guidelines 238
IP Multicast MLS Components 240
Layer 3 Multicast MLS Cache 241
IP Multicast MLS Flow Mask 241
Introduction to IPX MLS 243
IPX MLS Flows 244
MLS Cache 244
Flow Mask Modes 244
Introduction to IPX MLS 245
IPX MLS Operation 246
Standard Access Lists 247
Features That Affect MLS 248
Reflexive Access Lists 249
Maximum Transmission Unit 250
Americas Headquarters: 251
Configuring MLS on a Router 252
Monitoring MLS 252
Prerequisites 259
Restrictions 260
External Router Guidelines 261
Enabling IP Multicast Routing 262
Enabling IP PIM 262
Enabling IP Multicast MLS 262
Network Topology Example 264
Router Configuration 265
Switch Configuration 266
Switch B Configuration 269
Switch C Configuration 269
Console> (enable) 270
Router(config)# mls rp ipx 274
Troubleshooting Tips 275
Switch A Configuration 278
MLS-RP Configuration 280
Restrictions for cGVRP 283
Information About cGVRP 284
EtherChannel 285
How to Configure cGVRP 286
Enabling a Dynamic VLAN 288
Configuring cGVRP: Example 290
Verifying cGVRP: Example 295
Topology 296
Feature Information for cGVRP 300

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