MRTG monitoring specific ports
Spades
spades at galaxynet.org
Fri Oct 29 02:50:19 PDT 2004
I have pasted the Error:
# /usr/local/mrtg-2/bin/mrtg
/home/www/mojito.purplecards.com/mrtg/cfg/mrtg.cfg
3: not found
WARNING: Problem with External get '/usr/local/etc/mrtg/ipfwmrtg.php 2 3':
Expected a Number for 'in' but got ''
5: not found
WARNING: Problem with External get '/usr/local/etc/mrtg/ipfwmrtg.php 4 5':
Expected a Number for 'in' but got ''
7: not found
WARNING: Problem with External get '/usr/local/etc/mrtg/ipfwmrtg.php 6 7':
Expected a Number for 'in' but got ''
9: not found
WARNING: Problem with External get '/usr/local/etc/mrtg/ipfwmrtg.php 8 9':
Expected a Number for 'in' but got ''
ERROR: Target[smtp][_IN_] ' $target->[1]{$mode} ' did not eval into defined
data
ERROR: Target[pop3][_IN_] ' $target->[2]{$mode} ' did not eval into defined
data
ERROR: Target[http][_IN_] ' $target->[3]{$mode} ' did not eval into defined
data
ERROR: Target[dns][_IN_] ' $target->[4]{$mode} ' did not eval into defined
data
----- Original Message -----
From: "Spades" <spades at galaxynet.org>
To: <gerard at gedads.com>
Cc: <freebsd-questions at freebsd.org>
Sent: Friday, October 29, 2004 5:46 PM
Subject: Re: MRTG monitoring specific ports
> Thanks, i think its well done, but i couldn't get it to work.
> I have refreshed the mrtg page but doesn't seem to have the lines.
>
> See http://mojito.purplecards.com/mrtg
>
> http://mojito.purplecards.com/ipfwmrtg.php (you told me to create)
>
> # cat mrtg.cfg | grep gerard at gedads.com
>
> # ipfw -at list
> 00002 0 0 count tcp from me 25 to any
> 00003 0 0 count tcp from any to me 25
> 00004 0 0 count tcp from me 110 to
> any
> 00005 0 0 count tcp from any to me
> 110
> 00006 0 0 count tcp from me 80 to any
> 00007 0 0 count tcp from any to me 80
> 00008 0 0 count udp from me 53 to any
> 00009 0 0 count udp from any to me 53
> 65535 138410 17490211 Fri Oct 29 17:44:31 2004 allow ip from any to any
>
> I have php.4.39 installed, please advise, thanks.
>
> Spades
>
> ----- Original Message -----
> From: "Gerard D." <gedads at gmail.com>
> To: "Spades" <spades at galaxynet.org>
> Sent: Thursday, October 28, 2004 2:50 PM
> Subject: Re: MRTG monitoring specific ports
>
>
>> I'm sure theres something better out there.. but heres a little script
>> I threw togethor a long long long time ago for use on my webservers..
>> I know its nasty and could easily be done in a better language but i'm
>> lazy as hell.. anyway it assumes you have ipfw support enabled and the
>> command line version of php installed.
>>
>> /******************* start ipfwmrtg.php *********/
>> #!/usr/local/bin/php
>> <?php
>> $ipfw_out = shell_exec("ipfw show ".$_SERVER['argv'][1]."
>> ".$_SERVER['argv'][2]);
>> $regexp = "/([\d]+)[\s]+([\d]+)[\s]+([\d]+)[\s]+.+/";
>> $ipfw = split("\n", $ipfw_out);
>>
>> foreach($ipfw as $pp) {
>> preg_match($regexp, $pp, $out);
>> $tmp[] = $out[3];
>> }
>> //print_r($tmp);
>> //echo "fdc-bw 1 $tmp[1] $tmp[0] 0 0";
>> echo $tmp[1]."\n";
>> echo $tmp[0]."\n";
>> echo "1"."\n";
>> echo "name"."\n";
>> /************** end ipfwmrtg.php ***************/
>>
>> /////////////////// code that goes in your mrtg.cfg
>> Title[smtp]: smtp total stats
>> Target[smtp]: `/usr/local/etc/mrtg/ipfwmrtg.php 2 3`
>> MaxBytes[smtp]: 15000000
>> PageTop[smtp]: <h1>smtp</h1>
>>
>> Title[pop3]: pop3 total stats
>> Target[pop3]: `/usr/local/etc/mrtg/ipfwmrtg.php 4 5`
>> MaxBytes[pop3]: 15000000
>> PageTop[pop3]: <h1>pop3</h1>
>>
>> Title[http]: http total stats
>> Target[http]: `/usr/local/etc/mrtg/ipfwmrtg.php 6 7`
>> MaxBytes[http]: 15000000
>> PageTop[http]: <h1>http</h1>
>>
>> Title[dns]: dns total stats
>> Target[dns]: `/usr/local/etc/mrtg/ipfwmrtg.php 8 9`
>> MaxBytes[dns]: 15000000
>> PageTop[dns]: <h1>dns</h1>
>> ////////////////// end code for mrtg.cfg
>>
>> so anyway now that you have the code you'll need to add a couple ipfw
>> rules..
>>
>> something like
>>
>> ipfw add 2 count tcp from me 25 to any
>> ipfw add 3 count tcp from any to me 25
>>
>> ipfw add 4 count tcp from me 110 to any
>> ipfw add 5 count tcp from any to me 110
>>
>> ipfw add 6 count tcp from me 80 to any
>> ipfw add 7 count tcp from any to me 80
>>
>> ipfw add 8 count udp from me 53 to any
>> ipfw add 9 count udp from any to me 53
>>
>> would count all traffic going out of your server on port 25 and the
>> second line would count all inbound traffic to your server on port
>> 25..
>> You can add as many rules as you'd like just change the numbers for
>> each new rule.. You will also need to update the #'s for the new rules
>> in the Target[]: line that goes into mrtg.conf
>> Okay Well i'm not good at explaining things.. I hope this can help
>> you. good luck
>> -Gerard
>>
>>
>>
>> On Thu, 28 Oct 2004 02:15:09 +0800, Spades <spades at galaxynet.org> wrote:
>>> Hi,
>>>
>>> Is there anyway for us to trace the server bandwidth based on
>>> specific ports on a MRTG graph?
>>>
>>> Such as smtp bandwidth? port 25
>>> pop3 bandwidth? port 110
>>> web bandwidth? port 80
>>> dns bandwidth? port 53
>>>
>>> Is there any program or can MRTG do, please advise, thanks.
>>>
>>> --
>>> Spades
>>>
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>
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