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Old 9th April 2013, 17:28
admins admins is offline
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Default Fail2ban failure

Hi All
I've a ubuntu 12.10 server with fail2ban.
I've following in my log:
fail2ban.filter : WARNING Determined IP using DNS Reverse Lookup: = ['']

(more than hundert times), how can I fix it, that fail2ban will be in action?

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