.TH "unbound" "8" "Mar 12, 2014" "NLnet Labs" "unbound 1.4.22" .\" .\" unbound.8 -- unbound manual .\" .\" Copyright (c) 2007, NLnet Labs. All rights reserved. .\" .\" See LICENSE for the license. .\" .\" .SH "NAME" .LP .B unbound \- Unbound DNS validating resolver 1.4.22. .SH "SYNOPSIS" .LP .B unbound .RB [ \-h ] .RB [ \-d ] .RB [ \-v ] .RB [ \-c .IR cfgfile ] .SH "DESCRIPTION" .LP .B Unbound is an implementation of a DNS resolver, that does caching and DNSSEC validation. .P The available options are: .TP .B \-h Show the version and commandline option help. .TP .B \-c\fI cfgfile Set the config file with settings for unbound to read instead of reading the file at the default location, /etc/unbound/unbound.conf. The syntax is described in \fIunbound.conf\fR(5). .TP .B \-d Debug flag, do not fork into the background, but stay attached to the console. This flag will also delay writing to the logfile until the thread\-spawn time. So that most config and setup errors appear on stderr. .TP .B \-v Increase verbosity. If given multiple times, more information is logged. This is in addition to the verbosity (if any) from the config file. .SH "SEE ALSO" \fIunbound.conf\fR(5), \fIunbound\-checkconf\fR(8). .SH "AUTHORS" .B Unbound developers are mentioned in the CREDITS file in the distribution.