Enterasys Enterasys SecureStack B2 B2G124-24 Especificaciones Pagina 502

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 600
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 501
set dhcpsnooping limit
18-10 DHCP Snooping and Dynamic ARP Inspection
set dhcpsnooping limit
UsethiscommandtoconfigureratelimitingparametersforincomingDHCPpacketsonaportor
ports.
Syntax
set dhcpsnooping limit port-string {none | rate pps {burst interval secs]}
Parameters
Defaults
Rate=15packetspersecond
BurstInterval=1second
Mode
Switchcommand,readwrite.
Usage
ToprotecttheswitchfromDHCPattackswhenDHCPsnoopingisenabled,thesnooping
applicationenforcesarateli mitforDHCPpacketsreceivedonuntrustedinterfaces.DHCP
snoopingmonitorsthereceiverateoneachinterfaceseparately.Ifthereceiverateexceedsthe
configuredlimit,DHCPsnoopingbringsdowntheinterface.You
canreenabletheinterfac ewith
thesetportenablecommand.Boththerateandtheburstintervalcanbeconfigured.
Youcandisplaythecurrentlyconfiguredratelimitparameterswiththeshowdhcpsnoopingport
command.
Example
Thisexampleconfiguresratelimitparametersonportge.1.1.
B2(rw)->set dhcpsnooping limit ge.1.1 rate 20 burst interval 2
B2(rw)->show dhcpsnooping port ge.1.1
Interface Trust State Rate Limit Burst Interval
(pps) (seconds)
---------- ------------- ------------- ---------------
ge.1.1 No 20 2
portstring Specifiestheportorportstowhichtoapplytheseratelimiting
parameters.
none ConfiguresnolimitonincomingDHCPpackets.
ratepps Specifiesaratelimitinpacketspersecond.Thevalueofppscan range
from0to100packetspersecond.
burstintervalsecs Specifiesaburstintervalin
seconds.Thevalueofsecscanrangefrom1
to15seconds.
Vista de pagina 501
1 2 ... 497 498 499 500 501 502 503 504 505 506 507 ... 599 600

Comentarios a estos manuales

Sin comentarios