Command Line Interface
4-270
4
Command Usage
• A gateway must be defined if the management station is located in a different
IP segment.
• An default gateway can only be successfully set when a network interface that
directly connects to the gateway has been configured on the switch.
Example
The following example defines a default gateway for this device.
Related Commands
show ip redirects (4-271)
ip dhcp restart
This command submits a BOOTP or DHCP client request.
Command Mode
Privileged Exec
Command Usage
• This command issues a BOOTP or DHCP client request for any IP interface
that has been set to BOOTP or DHCP mode via the ip address command.
• DHCP requires the server to reassign the client’s last address if available.
• If the BOOTP or DHCP server has been moved to a different domain, the
network portion of the address provided to the client will be based on this new
domain.
Example
In the following example, the device is reassigned the same address.
Related Commands
ip address (4-268)
Console(config)#ip default-gateway 10.1.1.254
Console(config)#
Console(config)#interface vlan 1
Console(config-if)#ip address dhcp
Console(config-if)#exit
Console#ip dhcp restart
Console#show ip interface
IP address and netmask: 192.168.1.54 255.255.255.0 on VLAN 1,
and address mode: DHCP
Console#
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