Dell Force10 MXL Blade MXL 10/40GbE Switch IO Module Configuration Guide - Page 166

www.dell.com | support.dell.com Step 3 4 Task Command Syntax Specify the range of IP addresses from which the DHCP server may assign addresses. • network is the subnet address. • prefix-length specifies the number of bits used for the network portion of the address you specify. Display the current pool configuration. network network /prefix-length Prefix-length Range: 17 to 31 show config Command Mode DHCP DHCP After an IP address is leased to a client, only that client may release the address. FTOS performs a IP + MAC source address validation to ensure that no client can release another clients address. This is a default behavior, and is separate from IP+MAC source address validation. For more information, refer to IP+MAC Source Address Validation on page 185. Exclude Addresses from the Address Pool The DHCP server assumes that all IP addresses in a DHCP address pool are available for assigning to DHCP clients. You must specify the IP address that the DHCP server should not assign to clients. Task Exclude an address range from DHCP assignment. The exclusion applies to all configured pools. Command Syntax excluded-address Command Mode DHCP Specify an Address Lease Time Task Command Syntax Specify an address lease time for the addresses in lease {days [hours] [minutes] | infinite} a pool. Default: 24 hours Command Mode DHCP Specify a Default Gateway The IP address of the default router must be on the same subnet as the client. To specify the default gateway: Task Specify default gateway(s) for the clients on the subnet, in order of preference. Command Syntax default-router address Command Mode DHCP 164 | Dynamic Host Configuration Protocol (DHCP)