Re: My PF faults list

2007-09-20 Thread Bob DeBolt
Ilya A. Kovalenko wrote:

 Hmm, maybe, I'm, truly, too stupid to work with PF ...
 I'll re-test on clean environment it and write to the list.

Hi Ilya

Would you mind posting your entire config file(s) verbatim.

Also post what version  and is it current, release, stable that you are
referring to.

I would be interested in seeing just where the problem lies.

regards

BobD



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Re: NAT-T support of PF

2007-04-23 Thread Bob DeBolt
John Mok wrote:

 I hope someone to tell me if NAT-T support
 is available in PF, 

Yes it is, since 3.7. or 3.8 me thinks.

Bob




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Re: Fair distribution of borrowed bandwidth with a lot of users

2007-04-17 Thread Bob DeBolt
Hi Federico Giannici

Posting you pf.conf will be of considerable benefit
when attempting to seek help for something that has the complexity you
are currently dealing with.

Additionally, the type connection you have, i.e. DSL, cable etc. as the
variations each of these has throughout the day will skew the appearance
of your results etc.

Supplying your complete pf.conf correctly commented with what you are
wanting each rule and queue to accomplish is a good place to start.

You will consistently find that without adequate information it will be
difficult for people to help you.

Bob





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Re: graphing pf stats

2006-01-02 Thread Bob DeBolt
On Sunday 01 January 2006 18:52, you wrote:

pfstat works well, it may be a nice starting point for you or it may do 
everything you want.

Bob


Re: pf rules question

2005-08-15 Thread Bob DeBolt
One method I use successfully is to insert a quick in a rule as that will then 
finish with the ruleset and send the packet on it's way letting you see if 
there is something in the ruleset that is causing the blocked packet.

Bob


Re: Dup-to (Solved)

2005-08-14 Thread Bob DeBolt
On Saturday 13 August 2005 02:06, you wrote:


But first a funny (???) story.

I had my 7 year old daughter volunteer to help me on Friday with my work, on 
my primary workstation, my notebook. I didn't even have to ask her nor did I 
have to ask her to push the enter key, she read the screen and interpreted it 
as  Press the return key to boot the computer, and of course she did.

I had burned a CD the night before and quite out of character, hadn't taken it 
out of the drive. I followed my usual process of many days, turning on the 
notebook and going to grab a java while it starts up. I ended up coming back 
to my office after about 6 or 7 minutes only to see one long red line going 
across the screen and another red line flashing across the screen just above 
the first. 

The CD was the latest honeynet roo and when you press enter it repartitions 
the drive and installs itself. I suppose here is a lesson in there for me.

Now the dup-to resolution.

What happened was I had listed the dup-to interface and destination address 
macros inside paranthesis separated by a coma and of course received a syntax 
error. Naturally being as gifted as I obviously am, ( see story above ) I 
substituted a pair of curly braces leaving the coma in but did not receive an 
error so I had assumed that the syntax was correct. After taking a break and 
rebuilding my notebook, I started thinking about the dup-to and remembered 
that I didn't see a coma nor curly braces in the man page or FAQ etc. I guess 
I am very used to separating values with that little coma.

Parenthesis and no coma, all is well.

Anyway Thanks for your responses, hope you got a bit of a chuckle out of the 
notebook story.

Bob
 


Dup-to

2005-08-13 Thread Bob DeBolt
I just realized I sent this email to the [EMAIL PROTECTED] list by mistake 
this morning, forgive the crosspost please

This is a copy of that mail.

Greets

Dell 866MHz 256MB RAM

OpenBSD 3.8 beta snapshot, or 3.7 GENERIC or 3.5 GENERIC
All three have shown me the same problem.

Three interfaces rl0, rl1 are the internal and external bridge 
interfaces, the bridge works just fine on all three OS versions.

FXP0 is the logging interface to a log box.

I have read what there is regarding dup-to and know it is straight 
forward, obviously I'm missing something. I also learned that log-all 
is now log (all). Not yet in the FAQ.

After not being able to dup-to on the snapshot I thought maybe there 
is an issue with it so the other two releases were tried with the 
same result.

As stated the IPless bridge works fine ( otherwise you wouldn't be 
reading this email).

Here is the simplest form of what I now have.

int_if = rl1
ext_if = rl0
log_if = fxp0

pass in  on $ext_if dup-to $log_if all
pass out on $ext_if dup-to $log_if all

I have tried pass quick on each interface and on and on and on.
rdr works great, it's seems I have missed something in dup-to.

TCPdump shows that nothing is hitting the log interface, connectivity 
to the log box and back is fine so it would seem that it must be in 
regard to something I am missing (other than sleep I must say) 

Each setting produces the same result on any release.

Is this not a simple operation regarding rules?

I have a lot of firewalls running all over the countryside so I have 
done numerous detailed setups but have never setup a logging system 
like this that I can remember.

Suggestions

Thanks 

Bob


Re: ALTQ and VoIP

2005-07-03 Thread Bob DeBolt
Greets

 I have learned some very valuable and time saving procedures to assist in the 
deployment of VOIP when using altq over the course of the last year that can 
possibly help you.

The greatest lesson to date is that you need to work with you ISP and have 
them give you readings for your line condition, twice a week for a month. 
Call other ISP sales departments as a prospective client and ask them to 
measure your line, you will likely discover some interesting things about why 
you are or are not getting the bandwidth you expect and why there are 
seeming inconsistencies in your altq. Often altq is not the problem.

What all this means is you probably aren't getting the bandwidth you are 
paying for.

Remember you are dealing with commodity Internet and as such all of it's 
inherent problems.

Bob


RE: Traffic Monitoring, IP

2004-12-23 Thread Bob DeBolt
http://www.ntop.org might be what your looking for

Bob


RE: Should I use CBQ or Priority Queueing ?

2004-11-04 Thread Bob DeBolt

Hi Nicholas

I wonder what's the best traffic shaping method available? Is it Class 
Based Queuing or Priority Queuing.

My goal is to allow browsing the internet since local computers, while 
my DMZ-ed servers consume a lot of my upload bandwith. Right now, 
without traffic shaping, it's almost impossible to browse the internet 
while my servers receive a lot of queries (mail, www, ftp...).

The scenario you have before you is quite complex even if you 
have done this type of setup before, especially with so many interfaces. 
The policy to follow to get started is the KISS formula.

K eep
I t
S imple
S tupid

It has helped me conquer a lot of very complex tasks. You may 
find that priority queuing is quite adequate for the type of 
traffic you are using. This will allow you to learn about and 
get a better feel for traffic shaping before you move on to 
something more complex like cbq or hfsc.


Bob D