Re: Multiple unicast MACs on the same interface

2007-12-23 Thread Norman Baz
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

Re: Multiple unicast MACs on the same interface

2007-12-21 Thread 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),

RE: Multiple unicast MACs on the same interface

2007-12-21 Thread Jeff Haran
-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

RE: Multiple unicast MACs on the same interface

2007-12-21 Thread Jeff Haran
-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

Re: Multiple unicast MACs on the same interface

2007-12-21 Thread David Miller
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. - To unsubscribe from this list: send the line unsubscribe linux-net in

Re: Multiple unicast MACs on the same interface

2007-12-21 Thread Bernd Eckenfels
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

RE: Multiple unicast MACs on the same interface

2007-12-20 Thread Jeff Haran
-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

Re: Multiple unicast MACs on the same interface

2007-12-20 Thread Norman Baz
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