1DNSSCOPE(1)              PowerDNS Authoritative Server             DNSSCOPE(1)
2
3
4

NAME

6       dnsscope - A PowerDNS nameserver debugging tool
7

SYNOPSIS

9       dnsscope [OPTION]... INFILE
10

DESCRIPTION

12       dnsscope  takes an INFILE in PCAP format. It generates some simple sta‐
13       tistics outputs these to STDOUT.
14

OPTIONS

16       INFILE Path to a PCAP file.
17
18       -h, --help
19              Show the help.
20
21       --rd   Only process packets in INFILE with the RD  (Recursion  Desired)
22              flag set. By default, we process all DNS packets in INFILE.
23
24       --ipv4=<state>
25              Process IPv4 packets. On by default, disable with --ipv4 false.
26
27       --ipv6=<state>
28              Process IPv6 packets. On by default, disable with --ipv6 false.
29
30       -f,--filter-name=<domain>
31              Only process packets within this domain
32
33       --full-histogram <msec>
34              Write out histogram with specified bin-size to 'full-histogram'
35
36       --log-histogram
37              Write out a log-histogram of response times to 'log-histogram'
38
39       --no-servfail-stats
40              Remove servfail responses from latency statistics
41
42       --servfail-tree
43              Figure out subtrees that generate servfails.
44
45       --stats-dir <directory>
46              Drop statistics files in this directory. Defaults to ./
47
48       -l, --load-stats
49              Emit  per-second  load statistics (questions, answers, outstand‐
50              ing).
51
52       -w <file>, --write-failures <file>
53              Write weird packets to a PCAP file at FILENAME.
54
55       -v, --verbose
56              Be more verbose.
57

SEE ALSO

59       pcap(3PCAP), tcpdump(8)
60

AUTHOR

62       PowerDNS.COM BV
63

65       2001-2019, PowerDNS.COM BV
66
67
68
69
70                                 Feb 06, 2021                      DNSSCOPE(1)
Impressum