clear macauthentication quietperiod Configuring Convergence End Points (CEP) Phone Detection
Enterasys Matrix DFE-Gold Series Configuration Guide 25-39
Configuring Convergence End Points (CEP) Phone Detection
About CEP Phone Detection
ConvergenceisamethodtodetectaremoteIPtelephonyorvideodeviceandapplyapolicytothe
connectionportbasedonthetypeofCEPdevicefound.Whenaconvergenceendpoint(CEP)is
found,theglobalpolicyforCEPdetectionisappliedtotheuseronthatport.
Thefollowingphone
detectiontypesareavailableonEnterasysMatrixDFEdevices:
•CiscoPhoneDetection–UsestheCiscoDiscoveryProtocol(CiscoDP)todetectIPphones.
WhenusingCiscophonedetection,CiscoDPmustbeenabledandconfiguredproperlyas
describedin“CiscoDiscoveryProtocol”onpage 3‐8.
•SiemensorHipath
PhoneDetection–UseseitheranIPaddressoraUDP/TCPportnumber
fordetection.BydefaultUDPport4060willbeusedandthereisnoIPaddressconfigured.
ThecommandsinthissectioncanbeusedtoconfigureSiemensdetectionusingnew
parameters.
•H.323PhoneDetection–
UseseitheraUDP/TCPportnumberwithmulticastgroupIP
addressoraUDP/TCPportnumberfordetection.DefaultUDPportsare1718,1719,1720.
Defaultgroupaddressis224.0.1.41.Thecommandsinthissectioncanbeusedtoconfigure
H.323detectionusingnewparameters.AseconddefaultH.323
detectionexcludesthedefault
groupaddress.
•SIPPhoneDetection–UseseitheraUDP/TCPportnumberwithmulticastgroupIPaddress
oraUDP/TCPportnumberfordetection.DefaultUDP/TCPportis5060andamulticastIP
of224.0.1.75.AseconddefaultSIPdetectionexcludes
thedefaultgroupaddress.
Purpose
Toreview,setthestatusandconfigureCEPphonedetection.
Commands
Note: There is no way to detect if a Siemens, SIP or H.323 phone goes away other than a link
down. Therefore, if these types of phones are not directly connected to the switch’s port and the
phone goes away, the switch will still think there is a phone connection and any configured policy
will remain on the port. Detected CEPs will be removed from the connection table if they do not
send traffic for a period of time equal to the etsysMultiAuthIdleTimeout value. Additionally, CEPs will
be removed if the total duration of their sessions exceeds the time specified by
etsysMultiAuthSessionTimeout.
For information about... Refer to page...
show cep connections 25-40
show cep detection 25-40
show cep policy 25-41
show cep port 25-42
set cep 25-42
set cep port 25-43
set cep policy 25-43
set cep detection-id 25-44