Cisco Catalyst 3650 Series User Manual

ip dhcp snooping information option format remote-id
To configure the option-82 remote-ID suboption, use the ip dhcp snooping information option format
remote-id command in global configuration mode on the switch to configure the option-82 remote-ID
suboption. To configure the default remote-ID suboption, use the no form of this command.
ip dhcp snooping information option format remote-id {hostname | string string}
no ip dhcp snooping information option format remote-id {hostname | string string}
Syntax Description
Specify the switch hostname as the remote ID.hostname
Specify a remote ID, using from 1 to 63 ASCII characters (no spaces).
string string
Command Default
The switch MAC address is the remote ID.
Command Modes
Global configuration
Command History
ModificationRelease
This command was introduced.Cisco IOS XE 3.3SECisco IOS XE 3.3SE
Usage Guidelines
You must globally enable DHCP snooping by using the ip dhcp snooping global configuration command for
any DHCP snooping configuration to take effect.
When the option-82 feature is enabled, the default remote-ID suboption is the switch MAC address. This
command allows you to configure either the switch hostname or a string of up to 63 ASCII characters (but
no spaces) to be the remote ID.
If the hostname exceeds 63 characters, it will be truncated to 63 characters in the remote-ID configuration.Note
Examples
This example shows how to configure the option- 82 remote-ID suboption:
Device(config)# ip dhcp snooping information option format remote-id hostname
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
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ip dhcp snooping information option format remote-id

Cisco Catalyst 3650 Series Specifications

General

Brand	Cisco
Model	Catalyst 3650 Series
Category	Switch
Language	English