Chapter 5 | Configuring the Switch |
Select the entry from the table that you wish to change, then click Edit Class Element.. Add rules to a selected class using the ACL list
QoS > DiffServ Settings > Edit Class Element
Class Rule Edits the rules for the class by specifying the type of traffic based on an access list, a DSCP or IP Precedence value, or a VLAN..
ACL Name of an access control list.. Any type of ACL can be specified, including standard or extended IP ACLs and MAC ACLs.. (Range:
IP DSCP A DSCP value.. (Range:
IP Precedence An IP Precedence value.. (Range:
VLAN A VLAN value.. (Range:
Add Adds the specified criteria to the class.. Only one entry is permitted per class..
Remove Deletes the selected criteria from the class..
Policy Map
A policy map can contain multiple class statements that can be applied to the same interface with the Service Policy Settings.. You can configure up to 63 policers (that is, class maps) for Fast Ethernet and Gigabit Ethernet ingress ports..
QoS > DiffServ Settings > Edit Policy Element
Policing is based on a token bucket, where bucket depth (that is, the maximum burst before the bucket overflows) is by specified the“Burst”field, and the average rate tokens are removed from the bucket is by specified by the “Rate” option..
After using the policy map to define packet classification, service tagging, and bandwidth policing, it must be assigned to a specific interface by a service policy to take effect..
Policy name The name of the policy map.. (Range:
Description A brief description of the Policy.. (Range 1- 256 characters for the description)
Click Add to create a new policy, or select a policy and click“Edit Policy Element”to change the policy rules of the selected policy, or Remove Policy to delete the policy..
Class Name Name of class map.. Use the
Action Configures the service provided to ingress traffic by setting a CoS, DSCP, or IP Precedence value in a matching packet.. (Range - CoS:
Enable Meter Check this to define the maximum throughput, burst rate, and the action that results from a policy violation..
•Rate (kbps) Rate in kilobits per second.. (Range: 1- 100000 kbps or maximum port speed, whichever is lower)
•Burst (byte) Burst in bytes.. (Range:
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