dnsscope man page

dnsscope —

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.

--servfail-tree

Figure out subtrees that generate servfails.

-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

Info

Nov 03, 2017 4.1 PowerDNS Recursor