> To druhe - tvoj pocitac nebude reagovat na pingy - imho zakazat > mozes... Akurat ze ak si na sieti, tak ten kto ta pingne, sa > nedozvie ci mas zapnute PC. Ja bych to upravil takto: "..tak lama, ktora ta pingne, sa nedozvie ci mas zapnute PC." ;) ICMP neni ani zdaleka jedina sance, jak zjistit, jestli pocitac bezi a jestli je IP adresa vubec nejakemu zarizeni pridelena. To se da na 100% udelat jedine tak, ze pocitac vypnes anebo alespon z nej vytahas vsechny kabely, pripadne vsechny wireless karty. Moznosti, jak to zjistit je rada, ted jsem jen tak narychlo a bez optimalizace prikazu zkusil jeden pocitac, ktery ma zakazany ping: [@home kab]# nmap -P0F 194.cen.zor.ed Starting nmap Interesting ports on xxx.cenzored.cz (194.cen.zor.ed): (The 1652 ports scanned but not shown below are in state: filtered) PORT STATE SERVICE 25/tcp open smtp 113/tcp closed auth 139/tcp open netbios-ssn 443/tcp open https 1352/tcp open lotusnotes 5801/tcp open vnc-http-1 6000/tcp open X11 Nmap run completed -- 1 IP address (1 host up) scanned in 352.201 seconds Zdar KABReceived on Thu, 9 Sep 2004 17:01:59 +0200
This archive was generated by hypermail 2.1.8 : 09. 09. 2004, 17:02 CEST