xx
Central Site (Headquarters)
413
Cisco 3600 Series Routers
415
Foundation Summary
417
Q&A
418
Scenarios
423
Scenario 1
423
Scenario 2
423
Scenario 3
423
Answer to Scenario 1
424
Answer to Scenario 2
425
Answer to Scenario 3
426
Chapter 12
SNA Technology
429
How to Best Use This Chapter
429
"Do I Know This Already?" Quiz
430
Foundation Topics
434
SNA Overview
434
SNA Model
434
SNA Components
436
Subareas
439
Establishing a LU-LU Session
442
Dependent and Independent LUs
443
Boundary Nodes
443
Path Control Layer
445
Team SNA
447
Token Ring Gateways
447
PU Gateways
450
LU Gateways
450
Locally Administered Addresses
450
Downstream Physical Units (DSPU)
451
LLC2
452
Session Establishment
454
Session Establishment and LU Gateways
455
LLC2 Timers
456
Synchronous Data Link Control (SDLC) Sessions
456
Primary Link Station
457
Secondary Link Station
458
Physical Layer Between Link Stations
458
87200333.book Page xx Wednesday, August 22, 2001 2:18 PM