I don't know of NICs that would support this.
Many NICs support multiple unicast MAC addresses, we even
have driver APIs for this in the Linux kernel.
Hi David,
Can you please explain about which API you mean?
Regards,
--
Norman Baz
I've tried also with intel NIC (e100 driver) result is the same.
Unicast MAC address was added to multicast cache,
but I cannot ping system from remote machine with static MAC entry.
On tcpdump output I can see arriving frames with correct address
(the unicast one I addes to multicast filter),
-Original Message-
From: David Miller [mailto:[EMAIL PROTECTED]
Sent: Friday, December 21, 2007 3:21 PM
To: Jeff Haran
Cc: [EMAIL PROTECTED]; linux-net@vger.kernel.org
Subject: Re: Multiple unicast MACs on the same interface
From: Jeff Haran [EMAIL PROTECTED]
Date: Fri, 21 Dec
-Original Message-
From: Norman Baz [mailto:[EMAIL PROTECTED]
Sent: Friday, December 21, 2007 2:56 PM
To: Jeff Haran; linux-net@vger.kernel.org
Subject: Re: Multiple unicast MACs on the same interface
I've tried also with intel NIC (e100 driver) result is the same.
Unicast MAC
From: Jeff Haran [EMAIL PROTECTED]
Date: Fri, 21 Dec 2007 15:16:08 -0800
I don't know of NICs that would support this.
Many NICs support multiple unicast MAC addresses, we even
have driver APIs for this in the Linux kernel.
-
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In article [EMAIL PROTECTED] you wrote:
On tcpdump output I can see arriving frames with correct address
(the unicast one I addes to multicast filter),
If you see them in tcpdump without promic mode, then the card was receiving
them correctly and passing them to the network stack.
but for
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Norman Baz
Sent: Thursday, December 20, 2007 4:42 AM
To: linux-net@vger.kernel.org
Subject: Multiple unicast MACs on the same interface
Hello,
I'm working on a little security project in which
Are you sure your hardware will support this?
Most of the MACs I've worked with will receive frames destined to a
single station address and can be configured to hash the addresses of
frames received with MAC multicast addresses and do a lookup of the
hash
in a bit table to determine