Advanced tool to enable/disable recursive DNS lookups
DNS recursion support is defined under BIND 9, using the `recursion’ and the `allow-recursion’ directives, as part of the options grammar.
Download
http://download.swsoft.com/ensim/download/pro/linux/kb/2344/recursivedns
Installation Instructions
Download the script and copy in “/usr/lib/opcenter/bind/” directory.
recursivedns : ‘recursivedns’, allows you to modify the DNS recursion settings for your EPL server.
Invoking the script
To display the recursion settings, just run `recursivedns‘
To turn on recursion support, run `recursivedns on‘
To turn off recursion support, run `recursivedns off‘
To allow recursion to all hosts, run `recursivedns +all‘
To disallow recursion to all hosts, run `recursivedns -all‘
To allow recursion to a particular host, run `recursivedns +HOST‘
To disallow recursion to a particular host, run `recursivedns -HOST‘
To display the usage, run `recursivedns –help‘
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