Bugtraq mailing list archives

Re: Router filtering not enough! (Was: Re: CERT advisory )


From: aleph1 () dfw net (Aleph One)
Date: Wed, 1 Feb 1995 00:08:24 -0600 (CST)


On Thu, 26 Jan 1995, Paul Traina wrote:

How hard would it be to modify tcpwraper (for example) to check the
incomming MAC address on a connection and to be worried if it came from a
list of routers but the address was the local net?

This breaks people who might have their netmasks set incorrectly on the local
net.

Is this bad? dont think so if it breaks it you will notice and be able to 
fix it.

a1
http://underground.org



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