Masang access list
Step awal masuk ke router terus masuk ke config terminal :
Command nya seperti di bawah :
ip access-list extended TEST
deny ip host xxx.xxx.xxx.xxx any (nutup ip)
deny tcp any any eq 445 (nutup port)
permit ip any any
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#interface ATMx/x.xxx
Router(config-subif)#ip access-group TEST out
Router(config-subif)#^Z
Router#