Am 02.12.2014 um 20:47 schrieb Tony Schreiner: >> while read domain; do >> > echo ${domain} >> >done < <(tcpdump -l -n -e port 53 | awk '{if ($14 ~ /A.*?/) print $15}') [ ... ] >> >Alexander >> > > > If not a typo in the message, your mistake, and I do it all the time, is > using > > while read $domain > > instead of > > while read domain > > Tony Tony, no, "while read $domain" is wrong. Alexander