
Priority Commands
4-207
4
Related Commands
garp timer (4-205)
Priority Commands
The commands described in this section allow you to specify which data packets
have greater precedence when traffic is buffered in the switch due to congestion.
This switch supports CoS with eight priority queues for each port. Data packets in a
port’s high-priority queue will be transmitted before those in the lower-priority
queues. You can set the default priority for each interface, the relative weight of each
queue, and the mapping of frame priority tags to the switch’s priority queues.
Priority Commands
(Layer 2)
Table 4-63 Priority Commands
Command Groups
Function
Page
Priority (Layer 2)
Configures default priority for untagged frames, sets queue weights,
and maps class of service tags to hardware queues
4-207
Priority (Layer 3 and 4)
Maps TCP ports, IP precedence tags, or IP DSCP tags to class of
service values
4-213
Table 4-64 Priority Commands (Layer 2)
Command
Function
Mode Page
queue mode
Sets the queue mode to strict priority or Weighted
Round-Robin (WRR)
GC
4-208
switchport priority default Sets a port priority for incoming untagged frames
IC
4-209
queue bandwidth
Assigns round-robin weights to the priority queues
IC
4-210
queue cos map
Assigns class-of-service values to the priority queues
IC
4-210
show queue mode
Shows the current queue mode
PE
4-211
show queue bandwidth
Shows round-robin weights assigned to the priority queues
PE
4-212
show queue cos-map
Shows the class-of-service map
PE
4-212
show interfaces switchport Displays the administrative and operational status of an
interface
PE
4-159
Summary of Contents for ES4612
Page 2: ......
Page 4: ...ES4612 F1 0 2 5 E092004 R01 150000046400A ...
Page 38: ...Introduction 1 10 1 ...
Page 48: ...Initial Configuration 2 10 2 ...
Page 269: ...IP Routing 3 221 3 Web Click Routing Protocol RIP Statistics Figure 3 130 RIP Statistics ...
Page 314: ...Configuring the Switch 3 266 3 ...
Page 644: ...Command Line Interface 4 330 4 ...
Page 658: ...Glossary Glossary 8 ...
Page 664: ...Index 6 Index ...
Page 665: ......
Page 666: ...ES4612 E092004 R01 150000046400A ...