xxii
Scenario 1
502
Scenario 1 Suggested Solution
503
Chapter 14
SNA Topologies
507
How to Best Use This Chapter
507
"Do I Know This Already?" Quiz
508
Foundation Topics
512
Reliable SNA Internetworks
512
Redundancy and Load Balancing
512
Dual-Backbone Token Ring Design
513
Dual Collapsed Backbone
515
Proxy Explorer
515
DLSw+ Design Topologies
516
Hierarchical
517
Explorer Control
523
Promiscuous Mode
529
QoS and DLSw+
529
Prioritizing Traffic
530
Configuring Traffic Priority
532
Queuing Algorithms
532
Priority and Custom Queuing for DLSw+
532
Custom Queuing
533
Weighted Fair Queuing
533
Class-Based Weighted Fair Queuing
533
IP Precedence
533
Field Values
534
How TCP Ports Map to DLSw
535
RSVP
536
DLCI Priority with Frame Relay
537
DLSw Tuning
538
IP MTU Path Discovery
538
TCP Window Size
538
Explorer Queue Depth
539
Idle Time
539
Router Startup
539
Foundation Summary
540
Q&A
541
Scenarios
546
87200333.book Page xxii Wednesday, August 22, 2001 2:18 PM