Obtain yet another text from old security chapter (rev. 1.229)

to replace IPFIREWALL_VERBOSE_LIMIT description.

Improved by:	trhodes
This commit is contained in:
Denis Peplin 2005-02-25 09:07:37 +00:00
parent a4ef4737ba
commit 1a5ab23a37
Notes: svn2git 2020-12-08 03:00:23 +00:00
svn path=/head/; revision=23892

View file

@ -2026,13 +2026,11 @@ net.inet.ip.fw.verbose_limit=5</programlisting>
<programlisting>options IPFIREWALL_VERBOSE_LIMIT=5</programlisting>
<para>This specifies the default number of packets from a
particular rule is to be logged. Without this option, each
repeated occurrences of the same packet will be logged, and
eventually consuming all the free disk space resulting in
services being denied do to lack of resources. The number <literal>5</literal> is the
number of consecutive times to log evidence of this unique
occurrence.</para>
<para>Limits the number of packets logged through
&man.syslogd.8; on a per entry basis. You may wish to use
this option in hostile environments which you want to log
firewall activity. This will close a possible denial of
service attack via syslog flooding.</para>
<indexterm>
<primary>kernel options</primary>