Specifications

Enabling Prioritization for Legacy Voice over IP
15-24 Configuring and Managing Security ACLs
YoumustmaptheACLtotheoutboundtrafficdirectiononanAP,oruserVLAN.AnACLcanset
apacket’sCoSonlyinthesecases.
YoucanenablelegacyVoIPsupportonaVLAN,portgroup,portlist,virtualportlist,Distributed 
AP,oruserglob.Youdonot
needtodisableWMMsupport.
Enabling VoIP Support for TeleSym VoIP
ToenableVoIPsupportforTeleSympackets,whichuseUDPport3344,forallusersinVLAN
corp_vlan,performthefollowingsteps:
1. ConfigureanACEinACLvoipthatassignsIPtrafficfromanyIPaddresswithsourceUDP
port3344,addressedtoanydestinationaddress,toCoSqueue 6:
set security acl ip voip permit cos 6 udp any eq 3344 any
2. ConfigureanotherACEtochangethedefaultactionofthe ACLfromdenytopermit.
Otherwise,theACLpermitsonlyvoicetrafficthatmatchesthepreviousACEanddeniesall
othertraffic.
set security acl ip voip permit any
3. CommittheACLtotheconfiguration:
commit security acl voip
4. MaptheACLtotheoutboundtrafficdirectionofVLANcorp_vlan:
set security acl map voip vlan corp_vlan out
Enabling SVP Optimization for SpectraLink Phones
SpectraLink’sVoiceInteroperabilityforEnterpriseWireless(VIEW)Certification Programis
designedtoensureinteroperabilityandhighperformancebetweenSVPphonesandWLAN
infrastructureproducts.EnterasysNetworksRoamAboutSwitcesandAPsareVIEWcertified.
ThissectiondescribeshowtoconfigureRoamAboutSwitchesandAPsforSVPphones.
EnterasysNetworksrecommendsthatyou
planforamaximumof6wirelessphonesperAP.
ToconfigureMSSforSVPphones,performthefollowingconfigurationtasks:
•InstallAPsandconfigurethemontheswitch.(Theexamplesinthissectionassumethisis
alreadydone.)
• ConfigureaserviceforthevoiceSSID.Theserviceprofilealsospecifiesthe
encryption
parameterstousefortheSSID.ThissectionshowsconfigurationexamplesforWPAand
forRSN(WPA2).
6 6 0xc0 48 6 6 Voice
7 7 0xe0 56 7 7
Note: If you are upgrading a switch running MSS Version 3.x to MSS Version 4.x, and the switch
uses ACLs to map VoIP traffic to CoS 4 or 5, and you plan to leave WMM enabled, Enterasys
Networks recommends that you change the ACLs to map the traffic to CoS 6 or 7.
Table 15-5 WMM Priority Mappings (continued)
Service
Type
IP Precedence IP ToS DSCP 802.1p CoS
AP Forwarding
Queue