Enabling DHCP server proxy on the DHCP relay agent
About enabling DHCP server proxy on the DHCP relay agent
The DHCP server proxy feature isolates DHCP servers from DHCP clients and protects DHCP servers against attacks.
Upon receiving a response from the server, the DHCP server proxy modifies the server's IP address as the relay interface's IP address before sending out the response. The DHCP client takes the DHCP relay agent as the DHCP server.
Procedure
Enter system view.
system-view
Enter interface view.
interface interface-type interface-number
Enable DHCP relay agent and DHCP server proxy on the interface.
dhcp select relay proxy
By default, the interface operates in DHCP server mode after DHCP is enabled.