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E
ES4710BD 10 Slots L2/L3/L4 Chassis Switch
h-node
that broadcasts after point-to-point communication.
Example:
Setting the node type for client of pool 1 to broadcasting node.
Switch(dhcp-1-config)#netbios-node-type b-node
14.2.2.16 network-address
Command: network-address
<network-number>
[
<mask>
|
<prefix-length>
]
no network-address
Function:
Sets the scope for assignment for addresses in the pool; the “
no network-address
”
command cancels the setting.
Parameters:
<network-number>
is the network number;
<mask>
is the subnet mask in the decimal
format;
<prefix-length>
stands for mask in prefix form. For example, mask
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
Related command: ip dhcp excluded-address
14.2.2.17 next-server
Command: next-server
<address1>
[
<address2>
[…
<address8>
]]
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 bootup. 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
Related command: bootfile
14.2.2.18 option
Command: option
<code>
{ascii
<string>
| hex
<hex>
| ipaddress
<ipaddress>
}
no option
<code>
