estimado, buenas tengo la siguiente consulta tengo una VM con debian 6 la cual ocupo para estudiar programacion y meterle mano a debian bueno resulta que se me ocurrio mirar que puertos tengo abiertos con nmap y me salto que tengo el puerto 25 abierto, el sistema lo reinstale hace poco por un problema de la VM y no recuerdo a ver instalado ningun servidor de correo. como puedo saber que servcio me esta ocupando este puerto.
les dejo los comando que he ejecutado a ver si me pueden ayudar. desde ya gracias zerobatu@debianVM:~$ nmap localhost Starting Nmap 5.00 ( http://nmap.org ) at 2011-09-14 15:16 CLT Interesting ports on localhost (127.0.0.1): Not shown: 993 closed ports PORT STATE SERVICE 22/tcp open ssh 25/tcp open smtp 80/tcp open http 111/tcp open rpcbind 631/tcp open ipp 3306/tcp open mysql 10082/tcp open amandaidx Nmap done: 1 IP address (1 host up) scanned in 0.10 seconds root@debianVM:~# service --status-all [ + ] acpid [ ? ] alsa-utils [ - ] anacron [ + ] apache2 [ + ] atd [ + ] avahi-daemon [ ? ] binfmt-support [ + ] bluetooth [ - ] bootlogd [ - ] bootlogs [ ? ] bootmisc.sh [ ? ] checkfs.sh [ - ] checkroot.sh [ ? ] console-setup [ ? ] cpufrequtils [ ? ] cron [ + ] cups [ + ] dbus [ + ] exim4 [ - ] fancontrol [ ? ] fuse [ + ] gdm3 [ ? ] hdparm [ - ] hostname.sh [ ? ] hwclock.sh [ ? ] hwclockfirst.sh [ ? ] ifupdown [ ? ] ifupdown-clean [ ? ] kbd [ + ] kerneloops [ ? ] keyboard-setup [ ? ] killprocs [ - ] lm-sensors [ ? ] loadcpufreq [ ? ] lvm2 [ ? ] module-init-tools [ ? ] mountall-bootclean.sh [ ? ] mountall.sh [ ? ] mountdevsubfs.sh [ ? ] mountkernfs.sh [ ? ] mountnfs-bootclean.sh [ ? ] mountnfs.sh [ ? ] mountoverflowtmp [ ? ] mtab.sh [ ? ] mysql [ + ] network-manager [ ? ] networking [ + ] nfs-common [ + ] portmap [ - ] postgresql [ ? ] pppd-dns [ ? ] procps [ ? ] rc.local [ - ] rmnologin [ + ] rsyslog [ + ] saned [ ? ] sendsigs [ + ] ssh [ - ] stop-bootlogd [ - ] stop-bootlogd-single [ ? ] sudo [ ? ] udev [ ? ] udev-mtab [ ? ] umountfs [ ? ] umountnfs.sh [ ? ] umountroot [ ? ] unattended-upgrades [ - ] urandom [ ? ] vboxadd [ ? ] vboxadd-service [ ? ] vboxadd-x11 [ - ] virtualbox-ose-guest-utils [ - ] x11-common [ ? ] zend-server root@debianVM:~# -- Atte. Claudio Alvarado A.. Progrmador de Aplicaciones Computacionales Accenture - Assistant. counter.li.org (usuario #535506)