Supermicro Intelligent Switch, User Manual

Page: 402 / 913

Release :
1.0
402 / 913
16.3.6 ip dhcp option
This command sets the DHCP server options.
ip dhcp option <code (1-2147483647)> { ascii <string> | hex <Hex String> | ip
<address> }
no ip dhcp option <code (1-2147483647)>
Syntax Description
code
- Option Code
ascii
- ASCII string
hex
- Hexadecimal string
ip
- IP address
Mode
Global Configuration Mode
Example
smis(config)# ip dhcp option 19 hex d
RFC 2132 provides details about option code to option name mapping and the option length information.
The following is the list of supported/configurable DHCP options with their corresponding option length
values
- Options 19, 20, 27, 29, 30, 31, 34, 36, 39, 46 must have length 1
- Options 12, 14, 15, 17, 18, 40, 43, 47, 64, 66, 67 must have length >=1
- Option 16 must have minimum length 4 and the value for this option must be an IP address and Option
25 can have a length of 2 and 2*n
-
Option 68 must have length 4 and the value for this option must be an IP address
-
Options 1-11, 41, 42, 44, 45, 48, 49, 65, 69, 70-76 must have a length of 4 . Value for these options
must be an IP address
-
Options 21, 33 must have minimum length as 8 and 8*n
-
Options 0, 255, 50-60 are non-configurable options
Related Commands
service dhcp-server
- Enables the DHCP server
show ip dhcp server pools
- Displays the DHCP server pools
option
- Sets the pool specific DHCP server option