I have the need to know how many connection the server has, i run this command but i don't know how to sum all the results and get a final number. any ideas? netstat -an | grep -E 'tcp|udp' | awk '{print $6}' | sort | uniq -c | sort -n    1 CLOSE_WAIT    1 FIN_WAIT_2    1 LAST_ACK    1 TIME_WAIT    4 SYN_SENT   15   37 LISTEN   44 ESTABLISHED ---------------------------------- Alejandro Rodriguez Luna Web: http://www.alexluna.org E-mail: el_alexluna@yahoo.com.mx MSN: el_alexluna@yahoo.com.mx GTalk: alexluna@gmail.com Movil: 044-311-112-86-41 ----------------------------------