Specifications

set flowcontrol
4-20 Port Configuration
set flowcontrol
Usethiscommandtoenableordisableflowcontrol.
Syntax
set flowcontrol {enable | disable}
Parameters
Defaults
None.
Mode
Switchcommand,read‐write.
Example
Thisexampleshowshowtoenableflowcontrol:
C3(su)->set flowcontrol enable
Setting Port Link Traps and Link Flap Detection
Purpose
Todisableorre‐enablelinktraps,displaylinktrapstatus,andtoconfigurethelinkflapping
detectionfunction.Bydefault,allportsareenabledtosendSNMPtrapmessagesindi cating
changestotheirlinkstatus(upordown).
Thelinkflapfunctiondetect swhenalinkisgoingupand
downrapidly(alsocalled“link
flapping”)onaphysicalport,andtakestherequiredactions(disableport,andeventuallysend
notificationtrap)tostopsuchacondition.Ifleftunresolved,the“linkflapping”conditioncanbe
detrimentaltonetworkstabilitybecauseitcantriggerSpanningTreeand routingtable
recalculation.
Commands
enable|disable Enablesordisablesflowcontrolsettings.
For information about... Refer to page...
show port trap 4-22
set port trap 4-22
show linkflap 4-23
set linkflap globalstate 4-25
set linkflap portstate 4-26
set linkflap interval 4-26
set linkflap action 4-27