>nmap localhost Con nmap localhost me reporta, como usuario normal:
$ nmap localhost Starting nmap 3.75 ( http://www.insecure.org/nmap/ ) at 2005-04-11 21:07 PET Note: Host seems down. If it is really up, but blocking our ping probes, try -P0 Nmap run completed -- 1 IP address (0 hosts up) scanned in 4.067 seconds Como root: Starting nmap 3.75 ( http://www.insecure.org/nmap/ ) at 2005-04-11 21:08 PET WARNING: Could not determine what interface to route packets through to 127.0.0.1, changing ping scantype to ICMP ping only pcap_open_live: ioctl: No such device There are several possible reasons for this, depending on your operating system: LINUX: If you are getting Socket type not supported, try modprobe af_packet or recompile your kernel with SOCK_PACKET enabled. Aqui hago como se me sugiere modprobe af-packet, pero nada se soluciona > puedes verificar si tienes mensajes en /var/log/syslog. Cuando consulto los registros de log, me reporta lp0: using parport0 (interrupt-driven). Xprt_64: lpstat: Unable to connect to server: Network is unreachable > ¿Has cambiado algo en /etc/cups/cupsd.conf No he cambiado nada en cupsd.conf, esta como se instaló Espero amigos me puedan seguir orientando, sugiriendo, gracias