The maximum number of addresses that the port can learn or
store. Reducing this number may cause some addresses to be deleted.
This value is set by the user and cannot be automatically changed by the
agent. The maximum number will not include and limit the number of
static mac addresses that configured by manager.
The following relationship must be preserved.
h3cSecureNumberAddressesStored <= h3cSecureNumberAddresses <=
h3cSecureMaximumAddresses