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de ce da false?

Started by kquizak, 25 December 2006, 21:38

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kquizak

cam asa testez
System.out.print(InetAddress.getByName("127.0.0.1").isReachable(100));
rezultatul e false chiar si pt localhost...pt adrese ip externe nici atat...
date referinta:
Sun Microsystems Inc. 1.5.0_06 pe Windows 2003 5.2 (64 bit)
din cmd.exe e ok...

firewall???nu pricep...
network-tools.ath.cx ---nmap yourself

kman

Code (java) Select
import java.net.*;

public class a {
        a (String b) throws Exception {
                System.out.print(InetAddress.getByName(b).isReachable(100) + "\n");
        }

        public static void main (String args[]) {
                try {
                        a b = new a(args[0]);
                } catch (Exception e) {
                        e.printStackTrace();
                }
        }
}


kman@dracula:~$ java a www.tfm.ro
true
kman@dracula:~$ java a 127.0.0.1
true
kman@dracula:~$ java -fullversion
java full version "1.5.0_08-b03"

Pare sa mearga totusi, poate nu ai ridicata interfata interna (hint: route print si vezi sa existe o intrare pentru 127).