xv
Configuring the Range of Virtual Circuits 237
Configuring Packet Size 238
Configuring Window Size 238
Configuring Window Modulus 239
X.25 Final Configuration 239
Foundation Summary 240
Q&A 241
Scenarios 245
Scenario 8-1: X.25 Initial Configuration 245
Scenario 8-2: X.25 Options 246
Scenario Answers 247
Scenario 8-1 Answers 247
Scenario 8-2 Answers 248
Chapter 9
Frame Relay Connection Controlling Traffic Flow 251
How to Best Use This Chapter 251
"Do I Know This Already?" Quiz 252
Foundation Topics 257
Understanding Frame Relay 257
Device Roles 257
Frame Relay LMI 258
Frame Relay Topologies 259
Issues When Connecting Multiple Sites Through a Single Router Interface 260
Resolving Split Horizon Problems 261
Frame Relay Configuration 263
Step 1: Determine the Interface to Be Configured 263
Step 2: Configure Frame Relay Encapsulation 264
Step 3: Configure Protocol-Specific Parameters 264
Step 4: Configure Frame Relay Characteristics 264
Verifying Frame Relay Configuration 266
show frame-relay pvc Command 267
show frame-relay lmi Command 268
debug frame-relay lmi Command 268
show frame-relay map Command 269
Frame Relay Traffic Shaping 270
Frame Relay Traffic Parameters 270