Dell C9000 series, Справочное руководство

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• Disable the DHCP client on the interface so it cannot acquire a dynamic IP
address from a DHCP server.
• Stop DHCP packet transactions on the interface.
To release the IP address dynamically acquired from a DHCP server and allow an
interface to acquire a new DHCP server-assigned address, enter the
release dhcp
interface type slot / port
command in EXEC Privilege mode. To acquire a new
server-assigned IP address, enter the
renew dhcp interface type slot / port
command in EXEC Privilege mode or the
ip address dhcp
command in INTERFACE
Configuration mode.
ip address dhcp relay information-option
Include the relay-information option (option 82) in DHCP packets sent by the client. Some DHCP servers can
be configured to allocate IP addresses based on option 82.
C9000 Series
Syntax
ip address dhcp relay information-option [remote-id [ hostname |
mac | remote-id ]
Parameters
remote-id
hostname
Set the hostname as the remote ID in Option 82.
remote-id
remote-id
Enter the name to be used as the remote ID in Option 82;
maximum: 64 characters.
remote-id mac Use the chassis MAC address as the remote ID in Option 82.
Default Option 82 uses the chassis MAC address as the remote ID.
Command Modes CONFIGURATION
Command History This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide .
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
Usage Information You can enter the
ip address dhcp relay information
and the
vendor-class
indentifier
, for example:
ip address dhcp relay information-option remote-id mac
Dynamic Host Configuration Protocol (DHCP) 812