root@cray-dep:~# netstat -avp output Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 lan-interface:http *:* LISTEN 1931/apache2 tcp 0 0 *:ssh *:* LISTEN 1517/sshd tcp 0 0 lan-interface:ipp *:* LISTEN 598/cupsd tcp 0 0 localhost:ipp *:* LISTEN 598/cupsd tcp 0 0 localhost:smtp *:* LISTEN 1788/master tcp 0 0 localhost:1024 *:* LISTEN 9379/samba tcp 0 0 lan-interface:1024 *:* LISTEN 9379/samba tcp 0 0 *:nrpe *:* LISTEN 4143/nrpe tcp 0 0 localhost:loc-srv *:* LISTEN 9379/samba tcp 0 0 lan-interface:loc-srv *:* LISTEN 9379/samba tcp 0 0 lan-interface:loc-srv 10.8.0.10:38392 SYN_RECV - tcp 0 0 lan-interface:loc-srv 10.8.0.6:40560 SYN_RECV - tcp 0 0 lan-interface:loc-srv 10.8.0.1:47807 SYN_RECV - tcp 0 0 lan-interface:loc-srv 10.8.0.18:44104 SYN_RECV - tcp 1 0 localhost:45099 localhost:ipp CLOSE_WAIT 1568/cups-browsed tcp 0 244 D97AC4FD.cm-3-3d.dy:ssh dhcp-077-251-145-:35083 ESTABLISHED 12219/3 tcp 0 0 lan-interface:1024 10.8.0.34:43769 ESTABLISHED 9379/samba tcp6 0 0 [::]:ssh [::]:* LISTEN 1517/sshd tcp6 0 0 [::]:nrpe [::]:* LISTEN 4143/nrpe udp 0 0 *:31194 *:* 895/dhclient udp 0 0 *:ipp *:* 1568/cups-browsed udp 0 0 *:35832 *:* 13895/dhcpd udp 0 0 *:46075 *:* 1645/openvpn udp 0 0 *:mdns *:* 567/avahi-daemon: r udp 0 0 *:42989 *:* 567/avahi-daemon: r udp 0 0 *:bootps *:* 13895/dhcpd udp 0 0 *:bootpc *:* 895/dhclient udp 0 0 lan-interface:tftp *:* 1545/in.tftpd udp 0 0 lan-interface:ntp *:* 1409/ntpd udp 0 0 localhost:ntp *:* 1409/ntpd udp6 0 0 [::]:37443 [::]:* 567/avahi-daemon: r udp6 0 0 [::]:mdns [::]:* 567/avahi-daemon: r udp6 0 0 [::]:11823 [::]:* 13895/dhcpd udp6 0 0 [::]:47003 [::]:* 895/dhclient raw 0 0 *:icmp *:* 7 13895/dhcpd Active UNIX domain sockets (servers and established) Proto RefCnt Flags Type State I-Node PID/Program name Path unix 2 [ ACC ] STREAM LISTENING 6670847 10851/apache2 /var/run/apache2/cgisock.1931 unix 2 [ ] DGRAM 9604 551/rsyslogd /var/spool/postfix/dev/log unix 2 [ ACC ] STREAM LISTENING 7595813 598/cupsd /var/run/cups/cups.sock unix 2 [ ACC ] SEQPACKET LISTENING 1328 321/systemd-udevd /run/udev/control unix 2 [ ACC ] STREAM LISTENING 11568 1788/master public/pickup unix 2 [ ACC ] STREAM LISTENING 11572 1788/master public/cleanup unix 2 [ ACC ] STREAM LISTENING 11575 1788/master public/qmgr unix 2 [ ACC ] STREAM LISTENING 12334 1788/master public/flush unix 2 [ ACC ] STREAM LISTENING 12349 1788/master public/showq unix 2 [ ACC ] STREAM LISTENING 11579 1788/master private/tlsmgr unix 2 [ ACC ] STREAM LISTENING 12346 1788/master private/relay unix 2 [ ACC ] STREAM LISTENING 12352 1788/master private/error unix 2 [ ACC ] STREAM LISTENING 12319 1788/master private/rewrite unix 2 [ ACC ] STREAM LISTENING 12355 1788/master private/retry unix 2 [ ACC ] STREAM LISTENING 12358 1788/master private/discard unix 2 [ ACC ] STREAM LISTENING 12322 1788/master private/bounce unix 2 [ ACC ] STREAM LISTENING 12325 1788/master private/defer unix 2 [ ACC ] STREAM LISTENING 1283 1/init @/com/ubuntu/upstart unix 2 [ ACC ] STREAM LISTENING 12361 1788/master private/local unix 2 [ ACC ] STREAM LISTENING 12364 1788/master private/virtual unix 2 [ ACC ] STREAM LISTENING 12367 1788/master private/lmtp unix 2 [ ACC ] STREAM LISTENING 12370 1788/master private/anvil unix 2 [ ACC ] STREAM LISTENING 12328 1788/master private/trace unix 2 [ ACC ] STREAM LISTENING 12373 1788/master private/scache unix 2 [ ACC ] STREAM LISTENING 12376 1788/master private/maildrop unix 2 [ ACC ] STREAM LISTENING 12379 1788/master private/uucp unix 2 [ ACC ] STREAM LISTENING 12382 1788/master private/ifmail unix 2 [ ACC ] STREAM LISTENING 12385 1788/master private/bsmtp unix 2 [ ACC ] STREAM LISTENING 12388 1788/master private/scalemail-backend unix 2 [ ACC ] STREAM LISTENING 12391 1788/master private/mailman unix 2 [ ACC ] STREAM LISTENING 5134907 9379/samba /usr/local/samba/var/run/ncalrpc/np/dnsserver unix 2 [ ACC ] STREAM LISTENING 5134908 9379/samba /usr/local/samba/var/run/ncalrpc/np/ntsvcs unix 2 [ ACC ] STREAM LISTENING 5134909 9379/samba /usr/local/samba/var/run/ncalrpc/np/browser unix 19 [ ] DGRAM 9602 551/rsyslogd /dev/log unix 2 [ ACC ] STREAM LISTENING 5134910 9379/samba /usr/local/samba/var/run/ncalrpc/np/unixinfo unix 2 [ ACC ] STREAM LISTENING 12331 1788/master private/verify unix 2 [ ACC ] STREAM LISTENING 5134911 9379/samba /usr/local/samba/var/run/ncalrpc/np/protected_storage unix 2 [ ACC ] STREAM LISTENING 5134912 9379/samba /usr/local/samba/var/run/ncalrpc/np/lsass unix 2 [ ACC ] STREAM LISTENING 5134913 9379/samba /usr/local/samba/var/run/ncalrpc/np/lsarpc unix 2 [ ACC ] STREAM LISTENING 5134914 9379/samba /usr/local/samba/var/run/ncalrpc/np/netlogon unix 2 [ ACC ] STREAM LISTENING 5134915 9379/samba /usr/local/samba/var/run/ncalrpc/np/samr unix 2 [ ACC ] STREAM LISTENING 5134916 9379/samba /usr/local/samba/var/run/ncalrpc/np/rpcecho unix 2 [ ACC ] STREAM LISTENING 5134917 9379/samba /usr/local/samba/var/run/ncalrpc/DEFAULT unix 2 [ ACC ] STREAM LISTENING 5134932 9379/samba /usr/local/samba/var/run/ncalrpc/np/wkssvc unix 2 [ ACC ] STREAM LISTENING 5134933 9379/samba /usr/local/samba/var/run/ncalrpc/EPMAPPER unix 2 [ ACC ] STREAM LISTENING 5134945 9379/samba /usr/local/samba/var/run/ncalrpc/np/epmapper unix 2 [ ACC ] STREAM LISTENING 1453 458/dbus-daemon /var/run/dbus/system_bus_socket unix 2 [ ] DGRAM 5134906 9379/samba /var/lib/samba/private/msg.sock/9379 unix 2 [ ACC ] STREAM LISTENING 7862 567/avahi-daemon: r /var/run/avahi-daemon/socket unix 2 [ ACC ] STREAM LISTENING 12337 1788/master private/proxymap unix 2 [ ACC ] STREAM LISTENING 12340 1788/master private/proxywrite unix 2 [ ACC ] STREAM LISTENING 12343 1788/master private/smtp unix 2 [ ACC ] STREAM LISTENING 10431 1537/acpid /var/run/acpid.socket unix 2 [ ACC ] STREAM LISTENING 12512 2048/python /var/run/fail2ban/fail2ban.sock unix 2 [ ACC ] STREAM LISTENING 7660141 12219/3 /tmp/ssh-hv3n0MY2km/agent.12219 unix 3 [ ] STREAM CONNECTED 2028 653/upstart-socket- unix 3 [ ] STREAM CONNECTED 12383 1788/master unix 3 [ ] STREAM CONNECTED 12317 1788/master unix 3 [ ] STREAM CONNECTED 13387 2168/console-kit-da unix 2 [ ] DGRAM 11318 1545/in.tftpd unix 3 [ ] STREAM CONNECTED 12371 1788/master unix 3 [ ] STREAM CONNECTED 12324 1788/master unix 3 [ ] STREAM CONNECTED 10926 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12353 1788/master unix 3 [ ] STREAM CONNECTED 9688 1/init @/com/ubuntu/upstart unix 3 [ ] STREAM CONNECTED 8163 1542/whoopsie unix 3 [ ] STREAM CONNECTED 12387 1788/master unix 2 [ ] DGRAM 7663612 13895/dhcpd unix 3 [ ] STREAM CONNECTED 10920 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 1499 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12359 1788/master unix 3 [ ] STREAM CONNECTED 12336 1788/master unix 3 [ ] STREAM CONNECTED 7659099 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12375 1788/master unix 3 [ ] DGRAM 7678 321/systemd-udevd unix 3 [ ] STREAM CONNECTED 12341 1788/master unix 2 [ ] DGRAM 9778 895/dhclient unix 2 [ ] DGRAM 11248 2168/console-kit-da unix 2 [ ] DGRAM 7615251 4710/pickup unix 3 [ ] STREAM CONNECTED 12363 1788/master unix 3 [ ] STREAM CONNECTED 12332 1788/master unix 3 [ ] STREAM CONNECTED 12345 1788/master unix 2 [ ] DGRAM 10411 1409/ntpd unix 3 [ ] STREAM CONNECTED 12350 1788/master unix 3 [ ] STREAM CONNECTED 1498 458/dbus-daemon unix 3 [ ] STREAM CONNECTED 8812 1/init @/com/ubuntu/upstart unix 3 [ ] STREAM CONNECTED 12384 1788/master unix 3 [ ] STREAM CONNECTED 12366 1788/master unix 3 [ ] STREAM CONNECTED 12329 1788/master unix 3 [ ] STREAM CONNECTED 11570 1788/master unix 3 [ ] STREAM CONNECTED 13392 2233/polkitd unix 3 [ ] STREAM CONNECTED 12354 1788/master unix 3 [ ] STREAM CONNECTED 12320 1788/master unix 3 [ ] STREAM CONNECTED 7658272 12219/3 unix 3 [ ] STREAM CONNECTED 12321 1788/master unix 2 [ ] DGRAM 2864294 4143/nrpe unix 3 [ ] STREAM CONNECTED 12595 1568/cups-browsed unix 2 [ ] DGRAM 10854 2142/colord unix 3 [ ] STREAM CONNECTED 11566 1788/master unix 2 [ ] DGRAM 7856 567/avahi-daemon: r unix 3 [ ] STREAM CONNECTED 12342 1788/master unix 3 [ ] STREAM CONNECTED 11574 1788/master unix 3 [ ] STREAM CONNECTED 8607 315/upstart-udev-br unix 3 [ ] STREAM CONNECTED 12390 1788/master unix 3 [ ] STREAM CONNECTED 12338 1788/master unix 3 [ ] STREAM CONNECTED 12372 1788/master unix 3 [ ] STREAM CONNECTED 7866 567/avahi-daemon: r unix 3 [ ] STREAM CONNECTED 12380 1788/master unix 3 [ ] STREAM CONNECTED 7817 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12362 1788/master unix 3 [ ] STREAM CONNECTED 12333 1788/master unix 2 [ ] DGRAM 12397 1796/qmgr unix 3 [ ] STREAM CONNECTED 13388 2168/console-kit-da unix 3 [ ] STREAM CONNECTED 10858 2142/colord unix 3 [ ] STREAM CONNECTED 12365 1788/master unix 3 [ ] STREAM CONNECTED 12326 1788/master unix 3 [ ] STREAM CONNECTED 12347 1788/master unix 3 [ ] STREAM CONNECTED 1497 458/dbus-daemon unix 3 [ ] STREAM CONNECTED 9591 533/systemd-logind unix 3 [ ] STREAM CONNECTED 12381 1788/master unix 3 [ ] STREAM CONNECTED 10435 458/dbus-daemon /var/run/dbus/system_bus_socket unix 2 [ ] DGRAM 10845 458/dbus-daemon unix 2 [ ] DGRAM 11354 1645/openvpn unix 3 [ ] STREAM CONNECTED 12369 1788/master unix 3 [ ] STREAM CONNECTED 9470 656/upstart-file-br unix 3 [ ] STREAM CONNECTED 12351 1788/master unix 3 [ ] STREAM CONNECTED 7595810 598/cupsd unix 3 [ ] STREAM CONNECTED 9422 1/init @/com/ubuntu/upstart unix 3 [ ] STREAM CONNECTED 12393 1788/master unix 2 [ ] DGRAM 7654153 12219/3 unix 3 [ ] STREAM CONNECTED 12357 1788/master unix 3 [ ] STREAM CONNECTED 11573 1788/master unix 3 [ ] STREAM CONNECTED 7596812 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 7858 567/avahi-daemon: r unix 3 [ ] STREAM CONNECTED 12389 1788/master unix 3 [ ] STREAM CONNECTED 12339 1788/master unix 2 [ ] DGRAM 11550 1788/master unix 3 [ ] STREAM CONNECTED 12330 1788/master unix 3 [ ] STREAM CONNECTED 11577 1788/master unix 3 [ ] STREAM CONNECTED 7867 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12377 1788/master unix 3 [ ] STREAM CONNECTED 10915 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12318 1788/master unix 3 [ ] STREAM CONNECTED 11569 1788/master unix 3 [ ] STREAM CONNECTED 10859 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 12348 1788/master unix 2 [ ] DGRAM 8141 1537/acpid unix 2 [ ] DGRAM 5137621 9379/samba unix 3 [ ] STREAM CONNECTED 12327 1788/master unix 3 [ ] STREAM CONNECTED 10206 458/dbus-daemon /var/run/dbus/system_bus_socket unix 3 [ ] STREAM CONNECTED 11567 1788/master unix 3 [ ] DGRAM 7677 321/systemd-udevd unix 3 [ ] STREAM CONNECTED 12386 1788/master unix 3 [ ] STREAM CONNECTED 12368 1788/master unix 3 [ ] STREAM CONNECTED 12323 1788/master unix 3 [ ] STREAM CONNECTED 8817 1/init unix 3 [ ] STREAM CONNECTED 12392 1788/master unix 3 [ ] STREAM CONNECTED 12374 1788/master unix 3 [ ] STREAM CONNECTED 7859 569/avahi-daemon: c unix 3 [ ] STREAM CONNECTED 12356 1788/master unix 3 [ ] STREAM CONNECTED 12335 1788/master unix 2 [ ] DGRAM 8164 1542/whoopsie unix 3 [ ] STREAM CONNECTED 12378 1788/master unix 3 [ ] STREAM CONNECTED 12344 1788/master unix 3 [ ] STREAM CONNECTED 12360 1788/master unix 3 [ ] STREAM CONNECTED 11576 1788/master netstat: no support for `AF IPX' on this system. netstat: no support for `AF AX25' on this system. netstat: no support for `AF X25' on this system. netstat: no support for `AF NETROM' on this system. root@cray-dep:~#