| DNSSCOPE(1) | PowerDNS Authoritative Server | DNSSCOPE(1) |
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
- --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¶
2001-2019, PowerDNS.COM BV
| February 6, 2021 |