Technical References

match list before you actually create the ACL. But the ACL must
exist before you start or reload the DNS server. If the DNS server
cannot resolve an ACL name reference on either the DNS server
object or a zone object, it will flag the error and will not start.
addr-trap
addr-trap - Configures free-address monitoring by the DHCP server
Synopsis
addr-trap <name> create
addr-trap <name> delete
addr-trap enable <attribute>
addr-trap <name> disable <attribute>
addr-trap <name> set <attribute>=<value> [<attribute>=<value> ...]
addr-trap <name> unset <attribute>
addr-trap <name> get <attribute>
addr-trap list | listnames
addr-trap <name> [show]
Description
The addr-trap command configures values that the DHCP server uses
to monitor free-address levels. Use this command with the SNMP
server to provide SNMP notification trap messages as free-address
levels change within the DHCP server.
Examples
Status
See Also
scope, trap-recipient
Attributes
enable bool default = on
Indicates whether this configuration is active, causing scopes to
track their free-address levels and possibly send trap events.
high-threshold percent default = 25%
Sets the level at which the 'low' threshold will be re-enabled,
and the high-threshold trap will be generated.
See the low-threshold for details on how the free-address level
is calculated.
low-threshold percent default = 20%