Hello guys, anyone know how I can disable the services which open this ports? [zim]:/home/zim> nmap -sU HiPerARC1 Starting nmap V. 2.54BETA34 ( www.insecure.org/nmap/ ) (The 1450 ports scanned but not shown below are in state: closed) Port State Service 67/udp open dhcp 68/udp open dhcpclient 69/udp open tftp 123/udp open ntp 161/udp open snmp 434/udp open mobileip-agent 500/udp open isakmp 520/udp open route 2049/udp open nfs I disable tftp, ntp and filter snmp but I have no idea how to close/disable the another ports. zim