3Com MSR 30 Network Router User Manual


  Open as PDF
of 2742
 
1780 CHAPTER 107: LINE RATE CONFIGURATION COMMANDS
qos lr (interface view)
Syntax qos lr outbound cir committed-information-rate [ cbs committed-burst-size [ ebs
excess-burst-size ]]
undo qos lr { inbound | outbound }
View Interface view
Parameters outbound: Configures LR for data streams sent by the interface.
cir committed-information-rate: CIR, in the range 8 to 1000000 kbps.
cbs committed-burst-size: CBS, with the default value being the traffic passed at
CIR in 500 milliseconds. If the traffic passed at CIR in 500 milliseconds is lower
than 1875, 1875 is taken as the default value.
ebs excess-burst-size: EBS, i.e. size of the burst traffic exceeding the committed
traffic in dual-token bucket algorithm, in byte. It defaults to 0, that is, only one
token bucket is used for policing.
Description Use the
qos lr command to limit the transmitting or receiving rate of the
interface.
Use the
undo qos lr command to remove the limit.
Execute the command in interface view, and the setting is effective on the current
interface only.
Examples # Limit packet-forwarding rate of interface Ethernet1/0 to the normal rate 20
kbps. The CBS value is 2000 bytes and the EBS value is 0.
<Sysname> system-view
[Sysname] interface Ethernet1/0
[Sysname-Ethernet1/0] qos lr outbound cir 20 cbs 2000 ebs 0
qos lr (layer 2 interface view or port group view)
Syntax qos lr { inbound outbound } cir committed-information-rate [ cbs
committed-burst-size [ ebs excess-burst-size ]]
undo qos lr { inbound outbound }
Passed Number and byte number of passed packets.
Delayed Number and byte number of delayed packets.
Active Shaping Whether the current LR configuration is activated or not.
Table 475 Description on the fields of the display qos lr command
Field Description