Dell Force10 Z9000 - Ip Dhcp Relay Information-Option; Ip Dhcp Relay Information-Agent Remote-ID

ip dhcp relay information-option
Enable Option 82.
C-Series, E-Series, S-Series, Z-Series
Syntax
ip dhcp relay information-option [trust-downstream]
Parameters
trust-downstream Configure the system to trust Option 82 when it is received from the
previous-hop router.
Default Disabled.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.1.0 Introduced on the E-Series.
Version 7.8.1.0 Introduced on C-Series and S-Series.
ip dhcp relay information-agent remote-id
Manually re-set the remote-id for Option 82.
Z-Series
Syntax
ip dhcp relay information-agent remote-id [hostname | remote-
id]
Parameters
hostname Set the hostname as the remote-id in Option 82.
remote-id Enter the name of the remote-id, maximum 64 characters.
Default Chassis MAC address
Command Modes CONFIGURATION
Command History
Version 9.0.0.0 Introduced on the Z9000.
Usage
Information
Option 82 is comprised of two sub-options, circuit id and remote id. Remote id
uses the MAC address of the relay agent which adds Option 82 to identify the host sending the
message. Use the ip dhcp relay information-agent remote-id command to
change the default remote-id value.
Related
Commands
ip dhcp relay information-option – enables Option 82.
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