Ip Dhcp Snooping Information Option Format Remote-Id - Cisco catalyst 3750 Command Reference Manual

ip dhcp snooping information option format remote-id

ip dhcp snooping information option format remote-id
Use the ip dhcp snooping information option format remote-id global configuration command to
configure the option-82 remote-ID suboption. Use the no form of this command to configure the default
remote-ID suboption.
Syntax Description
string ASCII-string
hostname
Defaults The switch MAC address is the remote ID.
Command Modes Global configuration
Command History Release
12.2(25)SEE
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.
Note If the hostname exceeds 63 characters, it will be truncated to 63 characters in the remote-ID
configuration.
Examples This example shows how to configure the option- 82 remote-ID suboption:
Switch(config)# ip dhcp snooping information option format remote-id hostname
You can verify your settings by entering the show ip dhcp snooping user EXEC command.
Catalyst 3750 Switch Command Reference
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ip dhcp snooping information option format remote-id [string ASCII-string | hostname]
no ip dhcp snooping information option format remote-id
Modification
This command was introduced.
Chapter 2
Specify a remote ID, using from 1 to 63 ASCII characters (no
spaces).
Specify the switch hostname as the remote ID.
Catalyst 3750 Switch Cisco IOS Commands
OL-8552-07