CoS Hardware Resource Configuration
17-10 Configuring Quality of Service
System(su)->set cos port-config irl 1.0 ports ge.1.3-5
CoS Port Resource Layer
For the CoS port resource layer, use the set cos port-resource irl command to set the kilobits per
second rate to 1000 and enable Syslog for this IRL port group 1.0 mapped to IRL resource 0:
System(su)->set cos port-resource irl 1.0 0 unit kbps rate 1000 syslog enable
CoS Reference Layer
For the CoS reference layer, using the set cos reference irl command, map IRL reference 0 to rate-
limit 0 for port group 1.0:
System(su)->set cos reference irl 1.0 0 rate-limit 0
CoS Settings Layer
For the CoS settings layer, using the cos settings command, map IRL reference 0 to CoS settings 1
(802.1 priority 1):
System(su)->set cos settings 1 irl-reference 0
Enable CoS State
CoS configuration must be enabled to become active, using the set cos state enable command:
System(su)->set cos state enable
IRL Configuration Example Show Command Output
Use the show cos settings command to display the IRL resource reference to priority, to CoS index
mapping:
System(su)->show cos settings
CoS Index Priority ToS IRL flood-ctrl
--------- ---------- ------- ------- ----------
0 0 * * enabled
1 1 * 0 enabled
2 2 * * enabled
3 3 * * enabled
4 4 * * enabled
5 5 * * enabled
6 6 * * enabled
7 7 * * enabled
Use the show cos reference irl command for port group 1.0 to display the CoS reference to rate
limiter mapping:
System(su)->show cos reference irl 1.0
Group Index Reference Type Rate Limiter
----------- --------- ---- ------------
1.0 0 irl 0
1.0 1 irl none
1.0 2 irl none
1.0 3 irl none
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