Nokia A032 Manuale Utente

Pagina di 46
DHCP operation
33
Client operation
The DHCP client has been designed to ease 
integration of the AP into larger networks, and 
as such has a larger feature set than the server. 
The intention is to allow the DHCP protocol to 
be used to download a working configuration, 
enabling the management of all APs on a 
network to be handled centrally. In order to 
support this, the client implementation draws 
configuration information from the following:
Standard DHCP options.
Custom (Vendor class) options.
The DHCP boot file option (identifies a 
resource to be obtained later using TFTP).
The standard options cover only a small part of 
the AP configuration, and by themselves are 
insufficient to meet the target of central 
management, so it is anticipated that one or 
both of the remaining configuration methods 
would also be required. However, it is possible 
to devise a workable scheme, using DHCP to 
assign addresses backed up by, for example, a 
script using TFTP to update parameters.
When the AP is configured to run in DHCP 
client mode, the dhcp command in the CLM 
reports on the current lease within the AP.