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Monitoring CoS Rewrite Rules

date_range 25-Jul-22

Purpose

Note:

This topic applies only to the J-Web Application package.

Use the monitoring functionality to display information about CoS value rewrite rules, which are based on the forwarding class and loss priority.

To monitor CoS rewrite rules in the J-Web interface, select Monitor > Class of Service > Rewrite Rules.

To monitor CoS rewrite rules in the CLI, enter the following command:

show class-of-service rewrite-rules

Table 1 summarizes key output fields for CoS rewrite rules.

Table 1: Summary of Key CoS Rewrite Rules Output Fields
Field	Values	Additional Information
Rewrite Rule Name	Names of rewrite rules.
CoS Value Type	Rewrite rule type: dscp—For IPv4 DiffServ traffic. exp—For MPLS traffic. ieee-802.1—For Layer 2 traffic. inet-precedence—For IPv4 traffic.	To display forwarding classes, loss priorities, and rewritten CoS values, click the plus sign (+).
Index	Internal index for this particular rewrite rule.
Forwarding Class	Forwarding class that is used to determine CoS values for rewriting in combination with loss priority.	Rewrite rules are applied to CoS values in outgoing packets based on forwarding class and loss priority setting.
Loss Priority	Loss priority that is used to determine CoS values for rewriting in combination with forwarding class.
Rewrite CoS Value To	Value that the CoS value is rewritten to.

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