100
C
HAPTER
7: Q
UALITY
OF
S
ERVICE
(Q
O
S)
The next sections describe how QoS profiles are used and modified. After
this, various traffic groupings are explained and QoS profiles are assigned
to the traffic groupings.
QoS Profiles
Eight default QoS profiles are provided that can be modified, but not
deleted. The default QoS profile names are as follows:
■
qp1
■
qp2
■
qp3
■
qp4
■
qp5
■
qp6
■
qp7
■
qp8
The parameters that make up a QoS profile include the following:
■
Minimum bandwidth
— The minimum percentage of link
bandwidth that the traffic requires. The system is required to provide
the minimum amount of bandwidth to the traffic. The lowest possible
value is 0%.
■
Maximum bandwidth
— The maximum percentage of link
bandwidth that the traffic is permitted to use.
■
Priority
— The level of priority used by the switch to service traffic.
Choices include:
■
Low
■
LowHi
■
Normal
■
NormalHi
■
Medium
■
MediumHi
■
High
■
HighHi
Summary of Contents for 3C17705
Page 10: ...GLOSSARY INDEX INDEX OF COMMANDS 3COM CORPORATION LIMITED WARRANTY EMC STATEMENTS ...
Page 14: ...14 ABOUT THIS GUIDE ...
Page 32: ...32 CHAPTER 2 INSTALLATION AND SETUP ...
Page 62: ...62 CHAPTER 3 ACCESSING THE SWITCH ...
Page 80: ...80 CHAPTER 4 VIRTUAL LANS VLANS ...
Page 86: ...86 CHAPTER 5 FORWARDING DATABASE FDB ...
Page 98: ...98 CHAPTER 6 SPANNING TREE PROTOCOL STP ...
Page 110: ...110 CHAPTER 7 QUALITY OF SERVICE QOS ...
Page 124: ...124 CHAPTER 8 STATUS MONITORING AND STATISTICS ...
Page 130: ...130 CHAPTER 9 USING THE WEB INTERFACE ...
Page 136: ...136 CHAPTER 10 SOFTWARE UPGRADE AND BOOT OPTIONS ...
Page 156: ...156 APPENDIX C TROUBLESHOOTING ...
Page 162: ......
Page 176: ...176 INDEX ...
Page 180: ...180 INDEX OF COMMANDS ...