CLI Guide

Version Description
8.3.17.0 Supported on the M I/O Aggregator.
release dhcp interface
Release the dynamically-acquired IP address on an Ethernet interface while retaining the DHCP client
configuration on the interface.
Syntax
release dhcp interface type slot/port
Parameters
interface type
slot/port
• For the management interface on the stack-unit, enter
the keyword management ethernet followed by slot/port
information. The slot and port range is 0.
• For a VLAN, enter the keyword vlan followed by a
number from 1 to 4094.
Command Modes EXEC Privilege
Supported Modes All Modes
Default None
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Supported on the M I/O Aggregator.
Usage Information
When you enter the release dhcp command, although the IP address that was
dynamically-acquired from a DHCP server is released from an interface, the ability
to acquire a new DHCP server-assigned address remains in the running
configuration for the interface. To acquire a new IP address, enter either the renew
dhcp
command at the EXEC privilege level or the ip address dhcp command at
the interface configuration level.
renew dhcp interface
Re-acquire a dynamic IP address on an Ethernet interface enabled as a DHCP client.
Syntax
renew dhcp interface type slot/port}
Parameters
interface type
slot/port
Enter any of the following keywords and slot/port or
number to clear counters from a specified interface:
• For the management interface on the stack-unit, enter
the keyword managementethernet followed by slot/
port information. The slot and port range is 0.
Dynamic Host Configuration Protocol
527