Enterasys Enterasys SecureStack B2 B2G124-24 Dokumentacja Strona 307

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set port ingress filter
SecureStack B2 Configuration Guide 10-11
set port ingress filter
UsethiscommandtodiscardallframesreceivedwithaVLANIDthatdon’tmatchtheport’s
VLANegresslist.
Syntax
set port ingress-filter port-string {disable | enable}
Parameters
Defaults
None.
Mode
Switchcommand,readwrite.
Usage
Wheningressfilteringisenabledonaport,theVLANIDsofincomingframesarecomparedtothe
port’s egresslist.IfthereceivedVLANIDdoesnotmatchaVLANIDontheport’segresslist,then
theframeisdropped.
IngressfilteringisimplementedaccordingtotheIEEE802.1Q
standard.
Example
Thisexampleshowshowtoenableportingressfilteringonfe.1.3:
B2(su)->set port ingress-filter fe.1.3 enable
show port discard
Usethiscommandtodisplaytheframediscardmodeforoneormoreports.Portscanbesetto
discardframesbasedonwhetherornottheframecontainsaVLANtag.Theycanalsobesetto
discardbothtaggedanduntaggedframes,orneither.
Syntax
show port discard [port-string]
Parameters
Defaults
If port-string is not specified, frame discard mode will be displayed for all
ports.
portstring Specifiestheport(s)onwhichtoenableofdisableingressfiltering.Fora
detaileddescriptionofpossibleportstringvalues,refertoPortString
SyntaxUsedintheCLIonpage 72.
disable|enable Disablesorenablesingressfiltering.
portstring (Optional)Displaystheframediscardmodeforspecificport(s).Fora
detaileddescriptionofpossibleportstringvalues,refertoPortString
SyntaxUsedintheCLIonpage 72.
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