mac

264
too short duration results in increased network traffic and overhead. The default lease
duration of switch is 1 day.
Example: Setting the lease of DHCP pool ―1‖ to 3 days 12 hours and 30 minutes.
Switch(dhcp-1-config)#lease 3 12 30
15.1.20 netbios-name-server
Command: netbios-name-server <address1>[<address2>[…<address8>]]
no netbios-name-server
Function: Configures WINS servers‘ address; the ―no netbios-name-server‖ command
deletes the WINS server.
Parameters: <address1>…<address8> are IP addresses, in decimal format.
Default: No WINS server is configured by default.
Command Mode: DHCP Address Pool Mode
Usage Guide: This command is used to specify WINS server for the client, up to 8 WINS
server addresses can be configured. The WINS server address assigned first has the
highest priority. Therefore, address 1 has the highest priority, and address 2 the second,
and so on.
Example: Setting the server address of DHCP pool ―1‖ to 192.168.1.1.
Switch(dhcp-1-config)#netbios-name-server 192.168.1.1
15.1.21 netbios-node-type
Command: netbios-node-type {b-node | h-node | m-node | p-node | <type-number>}
no netbios-node-type
Function: Sets the node type for the specified port; the ―no netbios-node-type‖
command cancels the setting.
Parameters: b-node stands for broadcasting node, h-node for hybrid node that
broadcasts after point-to-point communication; m-node for hybrid node to communicate in
point-to-point after broadcast; p-node for point-to-point node; <type-number> is the node
type in Hex from 0 to FF.
Default: No client node type is specified by default.
Command Mode: DHCP Address Pool Mode
Usage Guide: If client node type is to be specified, it is recommended to set the client
node type to 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