Re: what the $#@*

From: Bit Twister (BitTwister@localhost.localdomain)
Date: 12/12/01


From: BitTwister@localhost.localdomain (Bit Twister)
Date: Wed, 12 Dec 2001 21:48:20 GMT

In article <gdif1ucltqhfdopm77uqo9hgksp3r482so@4ax.com>, Brad Olin wrote:
>
> what is this? The mac address is not valid because it has way too many
> bits.
>
> Dec 12 12:56:40 ns1 kernel: INPUT DROP tcp IN=eth0 OUT=
> MAC=00:50:8b:6c:cb:19:00:02:16:64:94:79:08:00 SRC=12.237.169.255
> DST=XX.XX.XX.XX LEN=40 TOS=0x00 PREC=0x00 TTL=109 ID=1633 DF PROTO=TCP
> SPT=1204 DPT=80 WINDOW=0 RES=0x00 RST URGP=0

Well if you are using dhcpc, do a
cat /etc/dhcpc/dhcpcd-eth0.info

You may notice that the first half matches
DHCPCHADDR = Client's mac and the
DHCPSHADDR = dhcp Server's mac matches second half



Relevant Pages

  • Re: Preventing DHCP from allocating IPs
    ... Each segment is physically separate with a Linux ... unknown MAC addresses firstly don't get a DHCP ... >> wants access to your network, they will have to come to you to obtain ...
    (Security-Basics)
  • Re: Secure your DHCP
    ... I can only think of allocating via dhcp reservation using network card ... Create an exclusion of your whole DHCP scope (So no IP's are free to be ... assign each mac address an Ip address from what was in your pool. ...
    (microsoft.public.windows.server.sbs)
  • Re: static IP addresses on LAN
    ... One Mac is an intel iMac, ... it is connected to the network and internet... ... If I instead configure it to use DHCP, then it gets assigned the wrong IP ... The other possibility is that you have more than 1 router. ...
    (comp.sys.mac.system)
  • Re: works on desk computer but not on wireless laptop
    ... RARP server, the DHCP server, or manually? ... So I chose that and now it wants to know the DHCP Client ID. ... And a 12 character number like a Mac ID. ... The OEM computer MAC address is the same as the DHCP ...
    (alt.internet.wireless)
  • Re: Iptables port 5353 -
    ... I would think she must have access to the DNS server provided by ... don't recall what was done and I am lost whenever I use her Mac ... ... server supplied by the DHCP server. ...
    (Fedora)

Quantcast