Enterasys SecureStack C2 User Manual

Configuring Policy Class of Service (CoS)
9-16 Policy Classification Configuration
EnterasysNetworks’enhancedCoSimplementationallowsyoutousethefollowingmethodsto
configureClassofServiceontheSecureStackC2:
• Allowingtheswitchtoautomaticallyassignpolicy‐basedinboundratelimit ersasdescribed
inthissection.
• Configuringtransmitqueueingandratelimitingonaper‐portbasisasdescribedin
Chapter 10
.
Bydefault,policy‐basedCoSisdisabledonthedevice,anddefaultoruser‐assignedport‐based
802.1D(802.1p)settingsareusedtodeterminetrafficratelimiting.Whenpolicy‐basedCoSis
enabled,thedefaultanduser‐assignedpolicy‐basedsettingswilloverrideport‐basedsettings
describedinChapter 10.
About Policy-Based CoS Configurations
Onceenabledusingthesetcosstatecommandasdescribedin“setcosstate”onpage 9‐18,you
canaddtothepolicy‐basedCoSfunctionbydefiningnewportgroupings,andassigninginbound
ratelimiters.Theprocessforuser‐definedCoSconfigurationinvolvesthefollowingstepsand
associatedcommands
listedinProcedure 9‐1.Anexamplefollowstheprocedure.
Example
Thisexamplecreatesdifferentinboundratelimitersfortwoportgroupsandthenassignsthemto
trafficwithaCoSsettingof0.
1. Configuretwoportgroups,oneforuserportsandoneforuplinkportsandassignportstothe
groups.Portgroup1.0willrepresentuserports,group2.0
willrepresentuplinkports.
C2(su)->set cos port-config irl 1.0 name Users ports ge.1.1-46
C2(su)->set cos port-config irl 2.0 name Uplink ports ge.1.47-48
C2(su)->show cos port-config
Inbound Rate Limiting Port Configuration Entries
----------------------------------------------------------------------
Port Group Name :Default
Port Group :0
Port Type :0
Assigned Ports :none
----------------------------------------------------------------------
Port Group Name :Users
Port Group :1
Port Type :0
Assigned Ports :ge.1.1-46
----------------------------------------------------------------------
Port Group Name :Uplink
Port Group :2
Procedure 9-1 User-Defined CoS Configuration
Step Task Command(s)
1. Enable CoS set cos state
2. Create CoS port groups set cos port-config
3. Define physical rate limiters for groups set cos port-resource
4. Create virtual reference for the IRL resource
(physical reference) for each port group
set cos reference
5. Add IRL reference to CoS settings table set cos settings

Enterasys SecureStack C2 Specifications

General

Brand	Enterasys
Model	SecureStack C2
Category	Switch
Language	English