I connect two Pc with Win 2000 server installed to a
router but PC_A are enable to ping PC_B even PC_B is
Enable to ping PC_B

PC_A: Domain controller, DHCP server, DNS server
PC_B: Domain controller. IP Fix, DNS IP server is the IP
of PC_A

Do I have to use the Rounting and Remote access option or

Any help please it's appreciate