system:Sun OS
hosts required: 3;
Note: Need to modify the host names in client and server.(Search "host")
Compile
Server1: cc –o server1 bk_server1.c bk_svc1.c bk_xdr.c
Server2: cc –o server2 bk_server2.c bk_svc2.c bk_xdr.c
Client: cc –o client bk_client.c bk_clnt.c bk_xdr.c