Expand Configuration and Management Manual (H06.03+)

Contents
Expand Configuration and Management Manual—529522-002
xviii
19. Tuning (continued)
19. Tuning (continued)
NAM Interface 19-12
Data Compression 19-12
Multi-Line Paths 19-13
Multi-CPU Paths 19-14
Network Topology 19-20
Summary of Tuning Strategies 19-21
Measuring and Mapping an Expand Network 19-22
What the Utilities Show 19-22
Using Measure 19-23
Measuring Passthrough Traffic 19-28
Setting Measurement Intervals 19-28
Tuning Examples 19-28
Example 1: Changing Packet Size 19-28
Example 2: Reducing Passthrough Traffic 19-31
20. Troubleshooting
Understanding Your Network 20-1
Collecting Network Information 20-1
EMS 20-1
SCF 20-2
Measure 20-2
ASAP 20-2
Identifying Network Problems 20-3
User Complaints 20-4
SCF Commands 20-4
Problem Check-List Summary 20-10
Resolving Specific Network Problems 20-11
$NCP Problems 20-11
Expand Line-Handler Process Problems 20-12
SWAN Concentrator Problems 20-13
WAN Subsystem Problems 20-15
Expand-Over-X.25 Problems 20-18
Expand-Over-IP Problems 20-19
Expand-Over-ATM Problems 20-24
Multi-CPU Path Problems 20-28
Reporting Network Problems 20-30
Tracing 20-30