Hola experimentando el protocolo 41 con 6to4 (encamsulaci�n ipv6 a ipv4) en una red interna no rutea la m�quina firewall los paquetes enviados a
194.95.108.191 porque? pues por ejemplo en el firewall conectado a internet por dial-up (llamada clara) [EMAIL PROTECTED] hcaste]$ /usr/sbin/ping6 www.jp.freebsd.org PING www.jp.freebsd.org(3ffe:501:185b:101:2a0:24ff:fe57:e561) 56 data bytes 64 bytes from 3ffe:501:185b:101:2a0:24ff:fe57:e561: icmp_seq=1 ttl=54 time=898 ms 64 bytes from 3ffe:501:185b:101:2a0:24ff:fe57:e561: icmp_seq=2 ttl=54 time=1059 ms 64 bytes from 3ffe:501:185b:101:2a0:24ff:fe57:e561: icmp_seq=3 ttl=54 time=1059 ms 64 bytes from 3ffe:501:185b:101:2a0:24ff:fe57:e561: icmp_seq=6 ttl=54 time=1119 ms --- www.jp.freebsd.org ping statistics --- 7 packets transmitted, 4 received, 42% loss, time 6028ms rtt min/avg/max/mdev = 898.412/1034.581/1119.981/82.356 ms, pipe 2 [EMAIL PROTECTED] hcaste]$ por el iptraf estos paquetes van a dicha ipv4, en cambio en la m�quina de la LAN [EMAIL PROTECTED] hcaste]$ ping6 www.jp.freebsd.org PING6(56=40+8+8 bytes) 2002:c0a8:10b:1::1 --> 3ffe:501:185b:101:2a0:24ff:fe57:e561 ^C --- www.jp.freebsd.org ping6 statistics --- 20 packets transmitted, 0 packets received, 100% packet loss [EMAIL PROTECTED] hcaste]$ ping 194.95.108.191 PING 194.95.108.191 (194.95.108.191): 56 data bytes ^C --- 194.95.108.191 ping statistics --- 23 packets transmitted, 0 packets received, 100% packet loss No pasa ni en pedo. Pero probando otro host si anda como ser: [EMAIL PROTECTED] hcaste]$ ping eva PING eva.fceia.unr.edu.ar (200.3.123.187): 56 data bytes 64 bytes from 200.3.123.187: icmp_seq=0 ttl=241 time=1091.365 ms 64 bytes from 200.3.123.187: icmp_seq=2 ttl=241 time=1036.682 ms 64 bytes from 200.3.123.187: icmp_seq=3 ttl=241 time=876.772 ms 64 bytes from 200.3.123.187: icmp_seq=4 ttl=241 time=956.814 ms ^C --- eva.fceia.unr.edu.ar ping statistics --- 6 packets transmitted, 4 packets received, 33% packet loss round-trip min/avg/max/stddev = 876.772/990.408/1091.365/81.202 ms Porque? no es trasparente esa direcci�n en particular? pues: [EMAIL PROTECTED] hcaste]$ host 6to4.ipv6.fh-regensburg.de 6to4.ipv6.fh-regensburg.de has address 194.95.108.191 6to4.ipv6.fh-regensburg.de has address 2002:c25f:6cbf:1::1 es mi nodo server en ipv6. _______________________________________________ Lugro mailing list [EMAIL PROTECTED] http://www.lugro.org.ar/mailman/listinfo/lugro
