The following table highlights alarms that are related to DHCP Server.
| Alarm | ID | Details | Remedial Action |
|---|---|---|---|
| Lease usage for subnet [value] exceeded 90% | 0x00424600 | Enough DHCP clients have acquired leases. | No action is required |
| DHCP Server High Availability system restarting | 0x00424601 | The DHCP server is restarting. | No action is required |
| DHCP Server High Availability system ready | 0x00424602 | The DHCP Server successfully initialised and is ready for failover protocol. | No action is required |
| DHCP Server High Availability system recovered | 0x00424603 | The DHCP Server is recovering from a failed state. | No action is required |
| DHCP Server High Availability peer failed | 0x00424604 | The DHCP Server peer has encountered issues. | No action is required |
| DHCP Server HA service terminated. Restart server. | 0x00424605 | Likely clock skew greater than 60 seconds between HA peers. Check DHCP Server logs to pinpoint the root cause. | Check DHCP Server logs to pinpoint the root cause. If clock skew, synchronise the clocks between the HA peers manually or by using NTP |
For detailed information on these and other alarms, see the Fabric Engine Alarms and References log.