CiscoRouter(config)#config t
Enter configuration commands, one per line.  End with CNTL/Z.
CiscoRouter(config)#access-list 110 permit tcp any 192.168.1.0 0.0.0.255 eq 3389
CiscoRouter(config)#access-list 120 permit tcp 192.168.1.0 0.0.0.255 any established 
CiscoRouter(config)#interface Ethernet 1
CiscoRouter(config-if)#ip access-group 110 out
CiscoRouter(config-if)#ip access-group 120 in
CiscoRouter(config-if)#exit
CiscoRouter(config)#exit
CiscoRouter#