C
LASS
OF
S
ERVICE
C
OMMANDS
31-6
Default Setting
This switch supports Class of Service by using eight priority queues,
with Weighted Round Robin queuing for each port. Eight separate
traffic classes are defined in IEEE 802.1p. The default priority levels
are assigned according to recommendations in the IEEE 802.1p
standard as shown below.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
CoS values assigned at the ingress port are also used at the egress port.
This command sets the CoS priority for all interfaces.
Example
The following example shows how to change the CoS assignments to a
one-to-one mapping:
Related Commands
show queue cos-map (31-8)
Table 31-3 Default CoS Priority Levels
Priority
0
1
2
3
4
5
6
7
Queue
2
0
1
3
4
5
6
7
Console(config)#interface ethernet 1/1
Console(config-if)#queue cos-map 0 0
Console(config-if)#queue cos-map 1 1
Console(config-if)#queue cos-map 2 2
Console(config-if)#exit
Console#show queue cos-map ethernet 1/1
Information of Eth 1/1
Traffic Class : 0 1 2 3 4 5 6 7
Priority Queue: 0 1 2 3 4 5 6 7
Console#
Summary of Contents for WPCI-G - annexe 1
Page 2: ......
Page 26: ...TABLE OF CONTENTS xxvi ...
Page 36: ...GETTING STARTED ...
Page 72: ...MANAGING SYSTEM FILES 2 24 ...
Page 74: ...SWITCH MANAGEMENT ...
Page 90: ...CONFIGURING THE SWITCH 3 16 ...
Page 245: ...SHOWING PORT STATISTICS 8 33 Figure 8 12 Port Statistics ...
Page 252: ...ADDRESS TABLE SETTINGS 9 6 ...
Page 318: ...CLASS OF SERVICE 12 16 ...
Page 330: ...QUALITY OF SERVICE 13 12 ...
Page 348: ...DOMAIN NAME SERVICE 15 8 ...
Page 404: ...IP ROUTING 17 44 ...
Page 406: ...COMMAND LINE INTERFACE ...
Page 608: ...MIRROR PORT COMMANDS 26 4 ...
Page 644: ...SPANNING TREE COMMANDS 29 28 ...
Page 668: ...VLAN COMMANDS 30 24 ...
Page 686: ...CLASS OF SERVICE COMMANDS 31 18 ...
Page 700: ...QUALITY OF SERVICE COMMANDS 32 14 ...
Page 792: ...IP INTERFACE COMMANDS 36 50 ...
Page 818: ...APPENDICES ...
Page 824: ...SOFTWARE SPECIFICATIONS A 6 ...
Page 828: ...TROUBLESHOOTING B 4 ...
Page 844: ...INDEX Index 6 ...
Page 845: ......