Dell Force10 Z9000 Configuration Manual page 221

Option Number and Description
Domain Name Option 6
Server
Specifies the domain name servers (DNSs) that are available to the client.
Domain Name Option 15
Specifies the domain name that clients should use when resolving hostnames via DNS.
IP Address Lease Option 51
Time
Specifies the amount of time that the client is allowed to use an assigned IP address.
DHCP Message Option 53
Type
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Parameter Request Option 55
List
Clients use this option to tell the server which parameters it requires. It is a series of octets where each
octet is DHCP option code.
Renewal Time Option 58
Specifies the amount of time after the IP address is granted that the client attempts to renew its lease with
the original server.
Rebinding Time Option 59
Specifies the amount of time after the IP address is granted that the client attempts to renew its lease with
any server, if the original server does not respond.
Vendor Class Option 60
Identifer
Identifiers a user-defined string used by the Relay Agent to forward DHCP client packets to a specific
server.
L2 DHCP Snooping Option 82
Specifies IP addresses for DHCP messages received from the client that are to be monitored to build a
DHCP snooping database.
User Port Stacking Option 230
Set the stacking option variable to provide DHCP server stack-port detail when the DHCP offer is set.
End Option 255
Signals the last option in the DHCP packet.
1: DHCPDISCOVER
2: DHCPOFFER
3: DHCPREQUEST
4: DHCPDECLINE
5: DHCPACK
6: DHCPNACK
7: DHCPRELEASE
8: DHCPINFORM
Dynamic Host Configuration Protocol (DHCP)
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