dnsscope man page

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

Process IPv4 packets. On by default, disable with --ipv4 false.

--ipv6

Process IPv6 packets. On by default, disable with --ipv6 false.

--servfail-tree

Figure out subtrees that generate servfails.

-l | --load-stats

Emit per-second load statistics (questions, answers, outstanding).

-w | --write-failures FILENAME

Write weird packets to a PCAP file at FILENAME.

-v | --verbose

Be more verbose.

See Also

pcap(3PCAP), tcpdump(8)

Authors

Joerg Jungermann (jj+debian At borkum.net).

Info

September 2012