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Re: Messages from my firewall



Thanks Florian, that was a huge help.  The messages
have disappeared and I can get some work done.

Super help!!

--- Florian Kulzer <florian@molphys.leidenuniv.nl>
wrote:

> Clyde Wilson wrote:
> > I have Debian Sarge 3.1 r1 with Firestarter as my
> > firewall and I am on DSL.  The firewall works
> great
> > but I am receiving messages every minute or two
> with
> > the following format:
> > 
> > Inbound IN=eth0 OUT=
> > MAC=00:0f:b5:46:4f:5a:00:0b:23:ca:68:ec:08:00
> > SRC=4.79.142.206 DST=71.129.207.113 LEN=28
> TOS=0x00
> > PREC=0x00 TTL=113 ID=32768 PROTO=ICMP TYPE=8
> CODE=0
> > ID=0 SEQ=0
> 
> [...]
> 
> > These messages appear on my virtual terminals,
> whether
> > I am logged on or not.  Any way to get rid of
> them.
> 
> This behavior can be controlled via the "printk"
> parameter of the
> kernel. Try the command (as root)
> 
> echo "4 4 1 7" > /proc/sys/kernel/printk
> 
> If you like this setting you can make it permanent
> over reboots by
> uncommenting the following line in /etc/sysctl.conf:
> 
> kernel/printk = 4 4 1 7
> 
> More information about kernel parameters can be
> found in the file
> Documentation/sysctl/kernel.txt which is part of the
> kernel sources and
> the kernel documentation packages (e.g
> linux-doc-2.6.15). I have
> appended the part pertaining to printk below.
> 
> Regards,
>              Florian
> 
>
==============================================================
> ==== excerpt from Documentation/sysctl/kernel.txt
> follows ====
>
==============================================================
> 
> printk:
> 
> The four values in printk denote: console_loglevel,
> default_message_loglevel, minimum_console_loglevel
> and
> default_console_loglevel respectively.
> 
> These values influence printk() behavior when
> printing or
> logging error messages. See 'man 2 syslog' for more
> info on
> the different loglevels.
> 
> - console_loglevel: messages with a higher priority
> than
>    this will be printed to the console
> - default_message_level: messages without an
> explicit priority
>    will be printed with this priority
> - minimum_console_loglevel: minimum (highest) value
> to which
>    console_loglevel can be set
> - default_console_loglevel: default value for
> console_loglevel
> 
>
==============================================================
> 
> printk_ratelimit:
> 
> Some warning messages are rate limited.
> printk_ratelimit specifies
> the minimum length of time between these messages
> (in jiffies), by
> default we allow one every 5 seconds.
> 
> A value of 0 will disable rate limiting.
> 
>
==============================================================
> 
> printk_ratelimit_burst:
> 
> While long term we enforce one message per
> printk_ratelimit
> seconds, we do allow a burst of messages to pass
> through.
> printk_ratelimit_burst specifies the number of
> messages we can
> send before ratelimiting kicks in.
> 
>
==============================================================
> 
> 
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