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8walldns(8)                  System Manager's Manual                 walldns(8)
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NAME

13       walldns - a reverse DNS wall.
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SYNOPSIS

17       walldns [OPTIONS]
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DESCRIPTION

21       walldns  is a reverse DNS wall. It accepts requests on UDP port 53. The
22       DNS queries are for the `in-addr.arpa' domain. Walldns rejects  inverse
23       queries,  non-internet  class  queries, truncated packets, packets that
24       contain anything other than a  single  question,  queries  for  domains
25       outside in-addr.arpa and requests types other than A, PTR, and *.
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OPTIONS

29       -d <value>
30               print debug messages as per debug level: 1, 2, or 3
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32       -D
33               run as a daemon
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35       -h --help
36               print this help
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38       -v --version
39               print version information
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FILES

43        /etc/ndjbdns/walldns.conf
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45        /var/log/walldns.log
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BUGS

49       Report bugs to <pj.pandit@yahoo.co.in>
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AUTHOR

53       Prasad J Pandit
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57                                                                    walldns(8)