The utilization threshold specifies the upper limit (as a percentage) for the address pool utilization. The range of possible values is 0-100 percent. If the number of IP addresses allocated from the pool is near or above the utilization threshold percentage, the server will log an event in SYSLOG and send an SNMP trap message to the SNMP manager.
In this example, the address pool is pool 1, and the utilization threshold is 50%.
SEFOS# configure terminal SEFOS(config)# ip dhcp pool 1
SEFOS(dhcp-config)# utilization threshold 50 SEFOS(dhcp-config)# end
SEFOS# show ip dhcp server pools
The output in switch 1 is:
Pool Id : 1 ------------------------------------------- Subnet : 12.0.0.0 Subnet Mask : 255.0.0.0 Lease time : 95400 secs Utilization threshold : 50% Start Ip : 12.0.0.1 End Ip : 12.0.0.100