3Com S7902E Command Reference Manual - page 1729
6-1
6
QoS Configuration Commands in an EPON System
QoS Configuration Commands at the OLT Side
bandwidth downstream
Syntax
bandwidth downstream
{
max-bandwidth
value |
max-burstsize
value
} *
undo bandwidth downstream
{
max-bandwidth
|
max-burstsize
} *
View
ONU port view
Default Level
2: System level
Parameters
max-bandwidth
value
: Specifies the maximum bandwidth in kbps. The
value
argument ranges from 0
to 999994. The system default is 999994 kbps.
max-burstsize
value
: Specifies the maximum burst buffer size in bytes. The
value
argument ranges
from 0 to 8388480. The system default is 8388480 bytes.
Description
Use the
bandwidth downstream
command to configure the downlink bandwidth limit.
Use the
undo bandwidth downstream
command to restore the default.
Related commands:
bandwidth downstream
policy
enable
.
z
This command takes effect only when the downlink bandwidth allocation policy is enabled.
z
The configured downlink bandwidth limit takes effect only on known unicasts, but not on unknown
unicasts, multicasts, or broadcasts.
Examples
# Set the downstream bandwidth limit to 800000 kbps and maximum burst size to 8000000 bytes on
ONU 2/0/1:1.
[Sysname] interface onu 2/0/1:1
[Sysname-Onu2/0/1:1] bandwidth downstream max-bandwidth 800000 max-burstsize 8000000