Regarding BGP/MPLS IPVPN routing interaction, which of the following description is wrong?

Through the display ip interface GE0/D/D command, you can view the statistics of ping packets received on this interface.

As shown in the figure, Client1 and Client2 act as clients of RR1 and RR2 at the same time, RR1 and RR2 are in the same Cluster, and R has introduced 10 routes. Assume that the BCP configuration is correct.

The neighbor relationship has been established. How many routing entries are there in the BGP routing table of Client2 ultimately?

Configure ipv6 preference in IS-IS protocol view. The function of this command is to configure the preference of IPv6 routes generated by lS-Is protocol.

To ensure security, authentication can be configured in the OSPFv3 process area view.