Date: Tue, 7 Sep 2004 07:40:06 GMT From: paul van maaren <paul@reseau.nl> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/71450: MAC address change on 21040 "Tulip" Ethernet Adapter does not work Message-ID: <200409070740.i877e607008359@www.freebsd.org> Resent-Message-ID: <200409070740.i877eNID070235@freefall.freebsd.org>
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>Number: 71450 >Category: misc >Synopsis: MAC address change on 21040 "Tulip" Ethernet Adapter does not work >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Sep 07 07:40:23 GMT 2004 >Closed-Date: >Last-Modified: >Originator: paul van maaren >Release: 4.9 >Organization: le reseau >Environment: FreeBSD fw.vanmaaren.org 4.9-RELEASE FreeBSD 4.9-RELEASE #6: Mon Sep 6 14:45:31 CEST 2004 root@fw1-uk.vanmaaren.org:/usr/src/sys/compile/firewall i386 >Description: On a FreeBSD 4.9 machine I want to change the MAC address on a DecChip 21040 "Tulip" Ethernet Adapter. Using ifconfig it shows the changed MAC address but on the wire it does not use it, but the mac address of the card itself. >How-To-Repeat: # ifconfig de0 down # ifconfig de0 link 00:00:00:12:34:56 # ifconfig de0 de0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500 inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255 ether 00:00:00:12:34:56 media: Ethernet autoselect (10baseT/UTP) status: active # dhclient de0 In another window: # tcpdump -n -e -i de0 tcpdump: listening on de0 09:49:28.015226 8:0:2b:e6:d4:26 ff:ff:ff:ff:ff:ff 0800 342: 0.0.0.0.68 > 255.255.255.255.67: xid:0xe6cecc20 ether 0:0:0:12:34:56 [|bootp] [tos 0x10] >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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