RE: implementation of bpf

2003-12-24 Thread fbsd_user
The Berkeley Packet Filter bfp comes all ready installed on FBSD.
It's used in interactive mode. I do not know if there is
documentation on it. Man bfp has nothing.

Maybe you should ask the questions list how do you find the
documentation on bfp.

Or better yet explain why or what you are trying to accomplish using
bfp, maybe someone has better way of doing it.




-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of niraj kumar
Sent: Wednesday, December 24, 2003 2:45 AM
To: [EMAIL PROTECTED]
Subject: implementation of bpf

i want to know how to implement a simple bpf filter on the freebsd i
am using bsd4.7 version and i know the instruction set of the bfp
virutal  machine but i dont know how to implement that and to check
whether that particular bpf is working or not so u could explain the
functioning of bpf with example then i would be thankful to u

   thank in advance

  Niraj

Yahoo! India Matrimony: Find your partner online.Post your profile.
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Re: implementation of bpf

2003-12-24 Thread Steve Bertrand
First, for the sake of those who use text based email clients, please
set your word wrap in your email program to 72 chars.

 i want to know how to implement a simple bpf filter on the freebsd
 i am using bsd4.7 version and i know the instruction set of the bfp
virutal  machine but i dont know how to implement that and to check
whether that particular bpf is working or not so u could explain the
functioning of bpf with example then i would be thankful to u 

Assuming you are referring bpf to the Berkeley Packet Filter, it should
be compiled in with the standard GENERIC kernel on 4.7. To test this,
simply use the always handy tcpdump command:

# tcpdump -n

This will either barf with a 'bpf: device not configured' or will start
showing you each packet that your default network interface touches.

Merry Christmas!

Steve

  
thank in advance
   
   Niraj
 
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RE: implementation of bpf

2003-12-24 Thread fbsd_user
Fired that last email off  before I read what I wrote. Finger checks
on bfp, should be  bpf.
Man bpf does have info you should check out.

-Original Message-
From: fbsd_user [mailto:[EMAIL PROTECTED]
Sent: Wednesday, December 24, 2003 8:53 AM
To: niraj kumar; [EMAIL PROTECTED]
Subject: RE: implementation of bpf

The Berkeley Packet Filter bfp comes all ready installed on FBSD.
It's used in interactive mode. I do not know if there is
documentation on it. Man bfp has nothing.

Maybe you should ask the questions list how do you find the
documentation on bfp.

Or better yet explain why or what you are trying to accomplish using
bfp, maybe someone has better way of doing it.




-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of niraj kumar
Sent: Wednesday, December 24, 2003 2:45 AM
To: [EMAIL PROTECTED]
Subject: implementation of bpf

i want to know how to implement a simple bpf filter on the freebsd i
am using bsd4.7 version and i know the instruction set of the bfp
virutal  machine but i dont know how to implement that and to check
whether that particular bpf is working or not so u could explain the
functioning of bpf with example then i would be thankful to u

   thank in advance

  Niraj

Yahoo! India Matrimony: Find your partner online.Post your profile.
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Re: implementation of bpf

2003-12-24 Thread Anton Alin-Adrian
niraj kumar wrote:

i want to know how to implement a simple bpf filter on the freebsd i am using bsd4.7 version and i know the instruction set of the bfp virutal  machine but i dont know how to implement that and to check whether that particular bpf is working or not so u could explain the functioning of bpf with example then i would be thankful to u 

  thank in advance
 
 Niraj

Yahoo! India Matrimony: Find your partner online.Post your profile.
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