show linkflap
5-22 Port Configuration
Usage
Thelinkflapdefaultconditionsareshowninthefollowingtable.
Examples
Thisexampleshowshowtodisplaytheglobalstatusofthelinktrapdetectionfunction:
C2(rw)->show linkflap globalstate
Linkflap feature globally disabled
Thisexampleshowshowtodisplayportsdisabledbylinkflapdetectionduetoaviolation:
C2(rw)->show linkflap downports
Ports currently held DOWN for Linkflap violations:
None.
Thisexampleshowshowtodisplaythelinkflapparameterstable:
C2(rw)->show linkflap parameters
Linkflap Port Settable Parameter Table (X means error occurred)
Port LF Status Actions Threshold Interval Downtime
-------- --------- ------- ---------- ---------- ----------
ge.1.1 disabled ....... 10 5 300
ge.1.2 enabled D..S..T 3 5 300
ge.1.3 disabled ...S..T 10 5 300
Table 5‐3providesanexplanationoftheshowlinkflapparameterscommandoutput.
Linkflap Parameter Default Condition
Linkflap global state Disabled
Linkflap port state Disabled
Linkflap action None
Linkflap interval 5
Linkflap maximum allowed link downs per 10 seconds 20
Linkflap threshold
(number of allowed link down transitions before action is taken)
10
Table 5-3 show linkflap parameters Output Details
Output... What it displays...
Port Port designation.
LF Status Link flap enabled state.
Actions Actions to be taken if the port violates allowed link flap behavior.
D = disabled, S = Syslog entry will be generated, T= SNMP trap
will be generated.
Threshold Number of link down transitions necessary to trigger the link flap
action.
Interval Time interval (in seconds) for accumulating link down transitions.
Downtime Interval (in seconds) port(s) will be held down after a link flap
violation.
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