Specifications
Assigning Port VLAN IDs (PVIDs) and Ingress Filtering
7-8 802.1Q VLAN Configuration
Assigning Port VLAN IDs (PVIDs) and Ingress Filtering
Purpose
ToassigndefaultVLANIDstountaggedframesononeormoreports,toconfigureVLANingress
filteringand constraints,andtosettheframediscardmode.
Commands
ThecommandsusedtoconfigureportVLANIDsandingressfilteringarelistedbelow.
show port vlan
UsethiscommandtodisplayportVLANidentifier(PVID)information.PVIDdeterminesthe
VLANtowhichalluntaggedframesreceivedononeormoreportswillbeclassified.
Syntax
show port vlan [port-string]
Parameters
Defaults
Ifport‐stringisnotspecified,portVLANinformationforallportswillbedisplayed.
Mode
Switchcommand,read‐only.
Example
Thisexampleshows howtodisplayPVIDsassignedtoFastEthernetports1through6inunit2.In
thiscase,untaggedframesreceivedontheseportswillbeclassifiedtoVLAN1:
C3(su)->show port vlan fe.2.1-6
fe.2.1 is set to 1
fe.2.2 is set to 1
For information about... Refer to page...
show port vlan 7-8
set port vlan 7-9
clear port vlan 7-10
show port ingress filter 7-10
set port ingress filter 7-11
show port discard 7-12
set port discard 7-13
port‐string (Optional)DisplaysPVIDinformationforspecificport(s).Foradetailed
descriptionofpossibleport‐stringvalues,referto“PortStringSyntaxUsed
intheCLI”onpage 4‐1.