2–Planning
Performance Tuning
2-4
ISR651101-00 G
Performance Tuning
Proper configuration maximizes the router’s performance. Knowing the round-trip
delay (distance between the router and iSCSI initiators) and WAN effective data
rate (connection type) allows you to tune the router for optimal performance. The
following tables provide
TCP Window Size
settings for specific WAN
environments. The
TCP Window Size
is configured as two parameters:
Window
Size
and
Scaling Factor
. See the
iSR6200 Router Manager User’s Guide
and the
iSR6200 CLI User’s Guide
for configuring the TCP window size.
Table 2-1. T1—1.554Mbps
Round-Trip Delay (ms)
TCP Window Size (kBytes)
≤
41.5
8
≤
82.9
16
≤
165.8
32
≤
331.6
64
≤
663.2
128
≤
1326.5
256
≤
2652.9
512
Summary of Contents for iSR6200
Page 1: ...ISR651101 00 G iSR6200 Intelligent Storage Router Installation Guide ...
Page 20: ...Preface Technical Support xx ISR651101 00 G ...
Page 34: ...1 Introduction iSR6200 Router Blades 1 14 ISR651101 00 G ...
Page 60: ...3 Installation Installing New Firmware 3 18 ISR651101 00 G ...
Page 90: ...4 Configuration Controlling per Host LUN Access on the iSR6200 4 30 ISR651101 00 G ...
Page 110: ...5 Fibre Channel over IP Configuring FCIP 5 20 ISR651101 00 G ...
Page 128: ...7 Removal and Replacement Power and Cooling Modules 7 14 ISR651101 00 G ...
Page 134: ...A Technical Specifications Environmental and Safety A 6 ISR651101 00 G ...
Page 160: ...B Simple Network Management Protocol Notifications B 26 ISR651101 00 G ...
Page 217: ......