DHCP Attributes for Address-Assignment Pools
Table 1 describes the DHCP client attributes that you can use with the dhcp-attributes statement when you configure address-assignment pools.
Table 1: DHCP Attributes
Attribute | Description | DHCP Option |
|---|---|---|
boot-file | Boot filename advertised to the client, and used by the client to complete configuration. | 67 |
boot-server | Boot server containing the boot file. | 66 |
domain-name | Domain in which clients search for a DHCP server host. | 15 |
grace-period | Grace period offered with the lease. | – |
maximum-lease-time | Maximum lease time allowed by the DHCP server. | 51 |
name-server | IP address of DNS server to which clients can send DNS queries. | 6 |
netbios-node-type | NetBIOS node type. | 46 |
option | User-defined options. | – |
Maps option 82 value to named address range. | – | |
router | IP address for routers on the subnetwork. | 3 |
server-identifier | IP address used as the DHCP source address | 54 |
tftp-server | Trivial File Transfer Protocol (TFTP) server that the client uses to obtain the client configuration file. | 150 |
wins-server | IP address of the Windows NetBIOS name server. | 44 |
Specifies the interface (acting as DHCP client) from which the DHCP options can be propagated from and used by the DHCP local server. This should match the logical interface name. |