When configuring the L3VPN service, which operation will cause the service configuration to fail?

The IP address configured before the Layer 3 port is added to the UNI of the L3VPN

Create the UNI port from the base station direction as a VLAN aggregation sub-interface

Enable ARP proxy on VLAN aggregation sub-interfaces

The IPs of the two service access ports in the direction of the base station are the same IP