Specifications

4-36 ap Commands
4.3.1.10.19 n_chlwidth
Usethen_chlwidthcommandtospecifythe802.11nchannelwidth—20MHzor40MHz.This
commandonlyhasaffectwhenthemodeissettoenable802.11n.Then_chlwidt hcommandis
accessiblefromtheap:defaults:11n:radio2 contextoftheCLI.
Syntax
n_chlwidth (20|40|auto)
Parameters
Examples
Thefollowingexamplesetsthechannelwidthto40MHz.
EWC.enterasys.com:ap:defaults:11n:radio2# n_chlwidth 40
4.3.1.10.20 n_guardinterval
Usethen_guardintervalcommandtospecifytheguardinterval—shortorlong.The
n_guardintervalcommandisaccessiblefromtheap:defaults:11n:radio2contextoftheCLI.
Syntax
n_guardinterval short|long
Parameters
Examples
Thefollowingexamplesetsthelongguardinterval.
EWC.enterasys.com:ap:defaults:11n:radio2# n_guardinterval long
4.3.1.10.21 n_pbthreshold
Usethen_pbthresholdcommandtospecifytheextensionchannelthreshold.Thisvalueisusedto
determinewhichchannelwidthtousewhenthen_chlwidthissettoauto.Then_pbthreshold
commandisaccessiblefromtheap:defaults:11n:radio2contextoftheCLI.
Syntax
n_pbthreshold <0-100>
20 Specifiesthechannelwidthas20MHz
40 Specifiesthechannelwidthas40MHz
auto SpecifiesthattheAPwillautomaticallyselectthechannel
widthdependinguponhowbusytheextensionchannelis.The
extensionchannelthresholdissetviathen_pbthreshold
command.
short Specifiesashortguardinterval
long Specifiesashortguardinterval