17 next-server, 18 option – Accton Technology ES4626 User Manual
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255.255.255.0 in prefix is “24”, and mask 255.255.255.252 in prefix is “30”. Note: When
using DHCP server, the pool mask should be longer or equal to that of layer 3 interface
IP address in the corresponding segment.
Default:
If no mask is specified, default mask will be assigned according to the address
class.
Command Mode:
DHCP Address Pool Mode
Usage Guide:
This command sets the scope of addresses that can be used for dynamic
assignment by the DHCP server; one address pool can only have one corresponding
segment. This command is exclusive with the manual address binding command
“hardware address” and “host”.
Example:
Configuring the assignable address in pool 1 to be 10.1.128.0/24.
Switch(dhcp-1-config)#network-address 10.1.128.0 24
10.2.2.17 next-server
Command: next-server
no next-server
Function:
Sets the server address for storing the client import file; the “no next-server”
command cancels the setting.
Parameters:
address1…address8 are IP addresses, in the decimal format.
Command Mode:
DHCP Address Pool Mode
Usage Guide:
This command configures the address for the server hosting client import
file. This is usually used for diskless workstations that need to download configuration
files from the server on boot up. This command is used together with “bootfile”.
Example:
Setting the hosting server address as 10.1.128.4.
Switch(dhcp-1-config)#next-server 10.1.128.4
10.2.2.18 option
Command: option {ascii
no option
Function:
Sets the network parameter specified by the option code; the “no option
“ command cancels the setting for option.
Parameters:
is the code for network parameters;
to 255 characters;
even length;
be configured.
Command Mode:
DHCP Address Pool Mode
Usage Guide:
The switch provides common commands for network parameter
configuration as well as various commands useful in network configuration to meet