1DNSSCOPE(1)              PowerDNS Authoritative Server             DNSSCOPE(1)
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NAME

6       dnsscope - A PowerDNS nameserver debugging tool
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SYNOPSIS

9       dnsscope [OPTION]... INFILE
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DESCRIPTION

12       dnsscope  takes an INFILE in PCAP format. It generates some simple sta‐
13       tistics outputs these to STDOUT.
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OPTIONS

16       INFILE Path to a PCAP file.
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18       -h, --help
19              Show the help.
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21       --rd   Only process packets in INFILE with the RD  (Recursion  Desired)
22              flag set. By default, we process all DNS packets in INFILE.
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24       --ipv4=<state>
25              Process IPv4 packets. On by default, disable with --ipv4 false.
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27       --ipv6=<state>
28              Process IPv6 packets. On by default, disable with --ipv6 false.
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30       -f,--filter-name=<domain>
31              Only process packets within this domain
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33       --full-histogram <msec>
34              Write out histogram with specified bin-size to 'full-histogram'
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36       --log-histogram
37              Write out a log-histogram of response times to 'log-histogram'
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39       --no-servfail-stats
40              Remove servfail responses from latency statistics
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42       --servfail-tree
43              Figure out subtrees that generate servfails.
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45       --stats-dir <directory>
46              Drop statistics files in this directory. Defaults to ./
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48       -l, --load-stats
49              Emit  per-second  load statistics (questions, answers, outstand‐
50              ing).
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52       -w <file>, --write-failures <file>
53              Write weird packets to a PCAP file at FILENAME.
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55       -v, --verbose
56              Be more verbose.
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SEE ALSO

59       pcap(3PCAP), tcpdump(8)
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AUTHOR

62       PowerDNS.COM BV
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65       2001-2022, PowerDNS.COM BV
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70                                 Nov 01, 2022                      DNSSCOPE(1)
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