3Com 7700 Configuration Manual page 160

152 C 7: Q S/ACL O
HAPTER O PERATION
Configure Which Priority is Used for Queue Scheduling You can use the
following command to configure which priority is used for queue scheduling.
Perform the following configuration in system view.
Table 12 Configure which Priority is Used for Queue Scheduling
Operation
Configure which priority is
used for queue scheduling
By default, the switch chooses the local preference as the basic priority.
Configure the Queue Mode of the Switch Port Perform the following
configuration in Ethernet Port view.
Table 13 Configure the Queue Mode of the Switch Port
Operation
Configure the Queue Mode of
the Switch Port
Restore the default Queue
Mode of the Switch Port
By default, the switch chooses the mode 0.
Configure the RED Operation
The function of the RED Operation is to avoid congestion in advance.
Perform the following configuration in Ethernet port view.
Table 14 Configure RED Operation
Operation
Configure RED Operation
Cancel the configuration of
RED Operation
For details about the command, refer to the "3Com Command Reference Guide".
Configure Bandwidth Assurance
Bandwidth Assurance guarantees bandwidth for specified traffic.
Perform the following configuration in Ethernet port view.
Table 15 Configure Bandwidth Assurance
Operation
Configure bandwidth
assurance.
Command
priority-trust { dscp | ip-precedence | cos |
local-precedence }
Command
queue-scheduler { 0 | 1 | 2 }
undo queue-scheduler
Command
traffic-red outbound { ip-group { acl-number | acl-name } [
rule rule ] | link-group { acl-number | acl-name } [ rule rule ] }
qstart qstop probability
undo traffic-red outbound { ip-group { acl-number |
acl-name } [ rule rule ] | link-group { acl-number | acl-name }
[ rule rule ] }
Command
traffic-bandwidth outbound { ip-group { acl-number |
acl-name } [ rule rule ] | link-group { acl-number | acl-name }
[ rule rule ] } min-guaranteed-bandwidth max-guaranteed-
bandwidth weight