System information

Publication date: Feb., 2012
Revision A1
- 37 -
CLIReferenceGuide
Copyright @ 2012 by Amer Networks
relay‐option: ThecommandletsyouconfigureDHCPrelayagent
informationoption
Syntax:
relay-option disable/ enable
Parameter :
disable The parameter means you to disable DHCP relay agent
information option mode.
Enable The parameter means you to enable DHCP relay agent
information option mode.
NOTE: The agent insert specific information (option 82) into a
DHCP message when forwarding to DHCP server and remove
it from a DHCP message when transferring to DHCP client. If
agent receive a DHCP message that already contains relay
agent information. It will enforce the policy.
EXAMPLE:
server: ThecommandletsyouconfigureDHCPrelayserverip
addressontheswitch.
Syntax:
server <ip-address>
Parameter :
<ip-address> The parameter let you type in the DHCP server IP
address.
EXAMPLE:
show: ThecommandletsyoutodisplayDHCPrelay
information

Switch(dhcp-relay)# server 192.168.1.100
Switch(dhcp-relay)# show config
DHCP Relay Mode : Disabled
DHCP Relay Server : 192.168.1.100
DHCP Relay Information Mode : Disabled
DHCP Relay Information Policy : Replace
Switch(dhcp-relay)#
Switch(dhcp-relay)# relay-option disable
Switch(dhcp-relay)#
Switch(dhcp-relay)# mode disable
Switch(dhcp-relay)#