Dell S6100 Configuration Manual page 273

The following table lists common DHCP options.
Option Number and Description
Subnet Mask Option 1
Specifies the client's subnet mask.
Router Option 3
Specifies the router IP addresses that may serve as the client's default gateway.
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
•
•
•
•
•
•
•
•
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.
1: DHCPDISCOVER
2: DHCPOFFER
3: DHCPREQUEST
4: DHCPDECLINE
5: DHCPACK
6: DHCPNACK
7: DHCPRELEASE
8: DHCPINFORM
Dynamic Host Configuration Protocol (DHCP) 273