Man page - dnsscope(1)
Packages contains this manual
Manual
DNSSCOPE
NAMESYNOPSIS
DESCRIPTION
OPTIONS
SEE ALSO
AUTHOR
COPYRIGHT
NAME
dnsscope - A PowerDNS nameserver debugging tool
SYNOPSIS
dnsscope [ OPTION ]... INFILE
DESCRIPTION
dnsscope takes an INFILE in PCAP format. It generates some simple statistics outputs these to STDOUT.
OPTIONS
|
INFILE |
Path to a PCAP file. |
-h , --help
Show the help.
|
--rd |
Only process packets in INFILE with the RD (Recursion Desired) flag set. By default, we process all DNS packets in INFILE . |
--ipv4= <state>
Process IPv4 packets. On by default, disable with --ipv4 false .
--ipv6= <state>
Process IPv6 packets. On by default, disable with --ipv6 false .
-f , --filter-name =<domain>
Only process packets within this domain
--full-histogram <msec>
Write out histogram with specified bin-size to 'full-histogram'
--log-histogram
Write out a log-histogram of response times to 'log-histogram'
--no-servfail-stats
Remove servfail responses from latency statistics
|
--port |
The source and destination port to consider. Default is looking at packets from and to ports 53 and 5300. |
--servfail-tree
Figure out subtrees that generate servfails.
--stats-dir <directory>
Drop statistics files in this directory. Defaults to ./
-l , --load-stats
Emit per-second load statistics (questions, answers, outstanding).
-w <file> , --write-failures <file>
Write weird packets to a PCAP file at FILENAME .
-v , --verbose
Be more verbose.
SEE ALSO
pcap(3PCAP), tcpdump(8)
AUTHOR
PowerDNS.COM BV
COPYRIGHT
PowerDNS.COM BV