Specifications

Using ACLs to Change CoS
RoamAbout Mobility System Software Configuration Guide 15-21
Filtering Based on DSCP Values
YoucanconfigureanACEtofilterbasedonapacket’sDifferentiatedServicesCodePoint(DSCP)
value,andchangethepacket’sCoSbasedontheDSCPvalue.ACoSsettingmarkedbyanACE
overridestheCoSsettingappliedfromtheswitch’sQoSmap.
Table 15‐4liststheCoSvaluesto
usewhenreassigningtraffictoadifferentpriority.TheCoS
determinestheAPforwardingqueuetousefor thetrafficwhensendingittoawirelessclient.
Using the dscp Option
TheeasiestwaytofilterbasedonDSCPistousethedscpcodepointoption.
Example
ThefollowingcommandsremapIPpacketsfromIPaddress1 0.10.50.2thathaveDSCPvalue46to
haveCoSvalue7whentheyareforwardedtoany10.10.90.xaddressonDistributedAP4:
setsecurityaclipacl2permitcos7ip10.10.50.20.0.0.010.10.90.00.0.0.255dscp46
success:changeaccepted.
setsecurity
aclipacl2permitany
success:changeaccepted.
commitsecurityaclacl2
success:changeaccepted.
setsecurityaclmapacl2dap4out
success:changeaccepted.
Table 15-4 Class-of-Service (CoS) Packet Handling
WMM Priority Desired CLI CoS Value to Enter
Background 1 or 2
Best effort 0 or 3
Video 4 or 5
Voice 6 or 7