AudioCodes Mediant 4000 SBC User Manual page 614

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In the 'Ping Retries' field, enter the number of ping requests that the device sends
after no ping response is received from the destination, before it considers the
destination as unavailable.
3. Click Apply.
If the feature is operational, the status of the connectivity to the pinged destination is
displayed in the 'Monitor Destination Status' read-only field:

"Enabled": Ping is sent as configured.

"Disabled by configuration and HA state": HA and ping are not configured.

"Disabled by HA state": same as above.

"Disabled by configuration": same as above.

"Disabled by invalid configuration": invalid configuration, for example, invalid interface
name or destination address (destination address must be different than a local
address and from the redundant device's Maintenance address).

"Disabled by HA priority in use": when HA priority is used, ping mechanism is
disabled.

"Disabled by Eth groups error": when the number of Ethernet Groups in the redundant
device becomes less than in the active device, the ping mechanism is disabled.

"Failed to be activated": Internal error (failed activating the ping mechanism).
User's Manual
Figure 33-7: Configuring HA Network Reachability
614
Mediant 4000 SBC
Document #: LTRT-40203