On Mon, 8 Dec 2003, Dan Constantinescu wrote:
> My name is Dan , and i would ask you for help...how can i filter users
> from a LAN to acces internet throuh a freebsd server (i've installed it)
> by MAC? Or i need a script to bind ip to mac? Thank's Dan.
If you're running a recent release of fr
At 2003-08-15 14:15:00+, Lars Eggert writes:
> Nick Barnes wrote:
> ...
> > I can provide sources on request any time; once these things are a bit
> > more polished I will put them on the web.
>
> Interesting! Maybe turn them into a port once they're stable?
I'm unlikely to invest the effort
At 2003-08-15 14:15:00+, Lars Eggert writes:
> Nick Barnes wrote:
> > Thanks for the reference. I had a look at arping. It works by sending
> > a broadcast ping to the specified MAC address (not to the broadcast
> > MAC). I note that FreeBSD machines do respond to such pings (unlike
> > regul
Nick,
Nick Barnes wrote:
At 2003-08-13 15:43:51+, Lars Eggert writes:
Nick Barnes wrote:
I have some MAC addresses from a local Ethernet segment. I want to
convert them into IP addresses. How can I do that programmatically?
net/arping from port:
Thanks for the reference. I had a look at arp
At 2003-08-15 11:13:57+, I wrote:
> Next week I may spend the time to extend my "ethercount" program,
> using the "pingall" code and the guts of "arp -a", to report using IP
> addresses instead of MACs.
FYI, here are the relevant guts of "arp -na":
/* Usual BSD copyright notice goes here */
At 2003-08-13 15:43:51+, Lars Eggert writes:
> This is a cryptographically signed message in MIME format.
>
> --ms070709090404010406080107
> Content-Type: text/plain; charset=us-ascii; format=flowed
> Content-Transfer-Encoding: 7bit
>
> Nick Barnes wrote:
>
> > [-net seems to be
At 2003-08-13 12:13:24+, Mitch Collinsworth writes:
>
> If you ping the broadcast addr you will (should) get a reply from
> all hosts. This will give you a full arp table that can be
> grep'd programatically. The only hitch is that it's possible for
> someone to put a firewall or other custo
At 2003-08-13 13:58:51+, Robert Watson writes:
>
> On Wed, 13 Aug 2003, Nick Barnes wrote:
>
> > I have written a small utility for traffic volume monitoring on an
> > Ethernet segment. It uses libpcap to capture the ethernet header of
> > every packet and counts traffic volume by source and
If you ping the broadcast addr you will (should) get a reply from
all hosts. This will give you a full arp table that can be
grep'd programatically. The only hitch is that it's possible for
someone to put a firewall or other custom setup on a machine to
prevent it from replying to ping.
Another
Nick Barnes wrote:
[-net seems to be the right forum for this.]
I have some MAC addresses from a local Ethernet segment. I want to
convert them into IP addresses. How can I do that programmatically?
net/arping from port:
[EMAIL PROTECTED]: ~] arping -i em1 00:07:e9:0a:23:91
ARPING 00:07:e9:0a:
On Wed, 13 Aug 2003, Nick Barnes wrote:
> I have written a small utility for traffic volume monitoring on an
> Ethernet segment. It uses libpcap to capture the ethernet header of
> every packet and counts traffic volume by source and destination MAC. A
> bit like a lobotomized tcpdump (and inde
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