24 option, 25 service dhcp – PLANET XGS3-24040 User Manual

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Switch(dhcp-1-config)#next-server 10.1.128.4

24.1.24 option

Command:

option <code> {ascii <string> | hex <hex> | ipaddress <ipaddress>}

no option <code>

Function:

Sets the network parameter specified by the option code; the “no option <code>“command

cancels the setting for option.

Parameters:

<code> is the code for network parameters;

<string> is the ASCII string up to 255 characters;

<hex> is a value in Hex that is no greater than 510 and must be of even length;

<ipaddress> is the IP address in decimal format, up to 63 IP addresses can be configured.

Command Mode:

DHCP Address Pool Mode

Default:

None

Usage Guide:

The switch provides common commands for network parameter configuration as well as various

commands useful in network configuration to meet different user needs. The definition of option

code is described in detail in RFC2123.

Example:

Setting the WWW server address as 10.1.128.240.

Switch(dhcp-1-config)#option 72 ip 10.1.128.240

24.1.25 service dhcp

Command:

service dhcp

no service dhcp

Function:

Enables DHCP server; the “no service dhcp” command disables the DHCP service.

Parameters:

None

Default:

DHCP service is disabled by default.

Command mode:

Global Mode

Usage Guide:

Both DHCP server and DHCP relay are included in the DHCP service. When DHCP services are

enabled, both DHCP server and DHCP relay are enabled. Switch can only assign IP address for the

DHCP clients and enable DHCP relay when DHCP server function is enabled.

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