[SpamCop.net - protecting the internet through technology]

[SC-Help] Re: Inbound UDP

N. Miller nobody at spamcop.net
Tue Oct 25 13:27:41 EDT 2005


On Tue, 25 Oct 2005 08:03:28 -0400, Ellen wrote:

> The 169.254 address space should not be routed at all, not even
> internally within a network.  So anyone seeing packets from that
> address space should be able to assume that someone has installed
> a new computer on their LAN, and it was unable to find a DHCP
> server.  If you are seeing 169.254 addresses coming from outside your
> personal LAN, your ISP is running a broken (and insecure)
> network.

If you are seeing external sources, and UDP packets, more likely you are
seeing spoofed packets.

-- 
Norman
~Shine, bright morning light,
~now in the air the spring is coming.
~Sweet, blowing wind,
~singing down the hills and valleys.


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