DHCP Option |
Name |
Description |
1 |
Subnet Mask |
Specifies the clients subnet mask |
3 |
Router |
Specifies a list of routers for the clients subnet |
6 |
Domain Name Server |
Specifies a list of Doman Name servers |
12 |
Host Name |
Specifies the name of the client |
15 |
Domain Name |
Specifies te domain name to be used when resolving hostnames |
50 |
DHCP Requested IP Address |
Used if the client requests a particular IP address to be assigned |
51 |
DHCP IP Address Lease Time |
Specifies the lease time for the IP address in seconds |
52 |
DHCP Option Overlaod |
Specifies if the 'file' and/or 'sname' fields are used for DHCP options |
53 |
DHCP Message Type |
Specifies the type of the DHCP message |
54 |
DHCP Server Identifier |
Identifies a particular DHCP server, thus the client can distinguish multiple DHCP servers |
55 |
DHCP Parameter Request List |
Used if the DHCP client requests values for specifeid configuration parameters |
56 |
DHCP Message |
Used to provide an error message |
57 |
DHCP Maximum DHCP Message Size |
Specifies the maximum length DHCP message it is willing to accept |
58 |
DHCP Renewal (T1) Time Value |
Specifies the time interval until the client goes to the RENEWING state |
59 |
DHCP Rebinding (T2) Time Value |
Specifies the time interval until the client goes to the REBINDING state |
60 |
DHCP Vendor Class Identifier |
Used to transport vendor specific information |
61 |
DHCP Client-identifier |
The unique identifier of a client, thus the server can distinguish multiple DHCP clients |
66 |
DHCP TFTP Server Name |
Specifies the TFTP server name when the 'sname' field has been used for DHCP options |
67 |
DHCP Bootfile Name |
Specifies the bootfile when the 'file' field has been used for DHCP options |