Gentoo Archives: gentoo-user

From: daid kahl <daidxor@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Fake MAC Address Bungling Wireless
Date: Sun, 15 Feb 2009 14:30:04
Message-Id: 3ac129340902150630i39580fe3s47d5a03ba1883ef7@mail.gmail.com
In Reply to: Re: [gentoo-user] Fake MAC Address Bungling Wireless by Shawn Haggett
1 2009/2/15 Shawn Haggett <podge@××××××××.com>
2
3 > daid kahl wrote:
4 >
5 >>
6 >>
7 >> 2009/2/15 daid kahl <daidxor@×××××.com <mailto:daidxor@×××××.com>>
8 >>
9 >> )On Sat, 2009-02-14 at 20:05 +0900, daid kahl wrote:
10 >> > I was bored and playing around with macchanger to change my
11 >> Wireless
12 >> > MAC address, and wireless has not worked since, even though
13 >> I'm using
14 >> > my hardware MAC address again. I'm usually using
15 >> NetworkManager, but
16 >> > I
17 >>
18 >>
19 >> Well, no obvious solutions after 7 hours of actively trying things, so
20 >> I'll restore from backup.
21 >> For those interested, I deleted files from /var/lib/dhcpbd, and this
22 >> allowed me to get new IP addresses, but all within the faulty subdomain of
23 >> California. I tried on another wireless networks, and still my machine
24 >> tries to assign me an IP within the California domain. I reinstalled my
25 >> entire networking software (short of a kernel recompile), and deleted and
26 >> remade any network configuration files I could find that might be relevant,
27 >> and still the problem persisted. I used wicd to assign myself static IP
28 >> and DNS with known values that are functional, and then the network was
29 >> recognized, but I could not access anything.
30 >>
31 > It's not a California address. It's an IPv4LL address, used when a dhcp
32 > server can't be found adn is related to the zeroconf useflag the other
33 > poster mentioned. Read:
34 > http://en.wikipedia.org/wiki/Zero_configuration_networking
35 >
36 > So it is. I was looking up regions and IP addresses trying to figure out
37 what kind of IP I had. In any case, I tried installing dhcpcd with the
38 -zeroconf useflag, and I was still getting this sort of IP, so I don't think
39 it's quite as simple as that. This then relates to my earlier query of how
40 one resets a IP v4 LL address. Or perhaps changing the MAC address *does*
41 reset the IP v4 LL address, but then the question becomes, how can you get
42 back the behavior of letting the network give you an address, which is
43 removed or altered by a change of MAC.
44
45 ~daid

Replies

Subject Author
Re: [gentoo-user] Fake MAC Address Bungling Wireless Mick <michaelkintzios@×××××.com>