I am using vsftpd & experience high tarffic on udp port 53 which is DNS, I beleive this is when a log is writen to audit.log by the vsftpd. When i stop teh ftp server there is no more DNS traffic.
How can i disable the DNS lookup ? ther is no option through vsftpd & its not the syslog.
Can either be the PAM or some other OS options,
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Learn how to get help with Linux/Unix bash shell commands.
Use help to read help documents for built in bash shell commands.: Use man to interface with the online reference manuals for shell commands.: Use man to search man pages for unknown command…
Learn how to find files with the shell using the find and locate commands.
Use locate to find a needle in a haystack.: With locate, check if the file still exists.: Use find to get the actual location of the file.: