Enterasys Networks D-Series - Manual (Page 150)

show linkflap
6-24 Port Configuration
Examples
This example shows how to display the global status of the link trap detection function:
D2(rw)->show linkflap globalstate
Linkflap feature globally disabled
This example shows how to display ports disabled by link flap detection due to a violation:
D2(rw)->show linkflap downports
Ports currently held DOWN for Linkflap violations:
None.
This example shows how to display the link flap parameters table:
D2(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 6‐8 provides an explanation of the show linkflap parameters command output.
This example shows how to display the link flap metrics table:
D2(rw)->show linkflap metrics
Port LinkStatus CurrentCount TotalCount TimeElapsed Violations
-------- ----------- ------------ ---------- ----------- -------------
ge.1.1 operational 0 0 241437 0
ge.1.2 disabled 4 15 147 5
ge.1.3 operational 3 3 241402 0
Table 6‐9 provides an explanation of the show linkflap metrics command output.
Table 6-8 show linkflap parameters Output Details
Output Field 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.
Table 6-9 show linkflap metrics Output Details
Output Field What it displays...
Port Port designation.
LinkStatus Link status according to the link flap function.
CurrentCount Link down count accruing toward the link flap threshold.
TotalCount Number of link downs since system start,