------ ----- + ------ ----------- ------------------- ---------- ------------
A1 Yes Down Low warn-and-disable 65535 45303
A5 No Up None None - -
A22 Yes Down Low warn-and-disable - -
A23 Yes Down High warn-and-disable 100 -
NOTE: This example displays only the list of ports configured via the above per-port config
commands, does not include the global configuration ports.
Event Log
Cause
Message Cause
FFI: port <ID>- Excessive link state transitions. Link-flap is detected by fault-finder per the sensitivity
configured.
FFI: port <ID>- Excessive link state
transitions.FFI: port <ID>-Port disabled by
Fault-finder.FFI: port <ID>-Administrator action
is required to re-enable.ports: Fault-finder (71)
has disabled port <ID>.ports: port <ID> is now
offline.vlan: VLAN<VLAN-ID> virtual LAN is
disabled.
Link-flap is detected and the action is to disable the port with
no disable timer.
FFI: port <ID>- Excessive link state
transitions.FFI: port <ID>-Port disabled by
Fault-finder.ports: Fault-finder(71) has disabled
port <ID> for <SECONDS> seconds.ports: port
<ID> is now off-line.vlan: VLAN<VLAN-ID>
virtual LAN is disabled.
Link-flap is detected and the action is to disable the port with
disable timer.
port <ID> timer (71) has expired.ports: port
<ID> is now on-line.vlan: VLAN<VLAN-ID>
virtual LAN is enabled.
The port is enabled when the disable timer expires.
Restrictions
• Per port configuration for options – link-flap only. Global settings for other options.
• No support for menu interface.
• No support for Web UI.
• No support for trunks.
Chapter 7 Fault-Finder port-level link-flap 143