Enterasys Matrix DFE-Gold Series

clear ciscodp Cisco Discovery Protocol
Enterasys Matrix DFE-Gold Series Configuration Guide 3-13
•ACiscoDPporttruststatusoftrustedoruntrustedisonlymeaningfulwhenaCiscoIPphone
isconnectedtoaswi tchportandaPCorotherdeviceisconnectedtothebackoftheCiscoIP
phone.
•ACiscoDPportstateoftrustedoruntrustedonlyaffects
taggedtraffictransmittedbythe
deviceconnectedtotheCiscoIPphone.Untaggedtraffictransmittedbythedeviceconnected
totheCiscoIPphoneisunaffectedbythissetting.
•IftheswitchportisconfiguredtoaCiscoDPtruststateoftrusted(withthetrust‐exttrusted
parameterof
thiscommand),thissettingiscommunicatedtotheCiscoIPphoneinstructingit
toallowthedeviceconnectedtoittotransmittrafficcontaininganyCoSorLayer2802.1p
marking.
•IftheswitchportisconfiguredtoaCiscoDPtruststateofuntrusted,thissettingis
communicatedto
theCiscoIPphoneinstructingittooverwritethe802.1ptagoftraffic
transmittedbythedeviceconnectedtoitto0,bydefault,ortothevaluespecifiedbythecos‐
extparameterofthiscommand.
•Thereisaone‐to‐onecorrelationbetweenthevaluesetwiththecos‐
extparameterandthe
802.1pvalueassignedtoingressedtrafficbytheCiscoIPphone.Avalueof0equatestoan
802.1ppriorityof0.Therefore,avalueof7isgiventhehighestpriority.
Examples
ThisexampleshowshowtosettheCiscoDPportvoiceVLANIDto3onportfe.1.6andenablethe
portoperationalstate:
Matrix>set ciscodp port status enable vvid 3 fe.1.6
ThisexampleshowshowtosettheCiscoDPextendedtrustmodetountrustedonportfe.1.5and
settheCoSpriorityto1:
Matrix>set ciscodp port trust-ext untrusted cos-ext 1 fe.1.5
clear ciscodp
UsethiscommandtocleartheCiscoDiscoveryProtocolbacktothedefaultvalues.
Syntax
clear ciscodp { [status | timer | holdtime | port {status | vvid | trust-ext |
cos-ext}] } <port-string>
Parameters
status ClearsglobalCiscoDPenablestatustodefaultofauto.
timer ClearsthetimebetweenCiscoDPPDUtransmissionstodefaultof60
seconds.
holdtime Clearsthetime‐to‐liveforCiscoDPPDUdatatodefaultof180seconds.
port ClearstheCiscoDPportconfiguration.
status Clearstheindividualportoperationalstatustothedefaultof
enabled.
vvid ClearstheindividualportvoiceVLANforCiscoDPPDUtransmission
to0.
trust‐ext Clearsthetrustmodeconfigurationoftheporttotrusted.