Re: Stranges with ARP

2005-08-12 Thread Hornet
On 8/12/05, vladone <[EMAIL PROTECTED]> wrote: > I dont understand. U want to block users that not have corect MAC > address?. Then permit only corect MAC and deny any else. > Problem with illegal connected users is not very easy to resolv. Any > guy that have some ability, can change MAC address w

Re: Stranges with ARP

2005-08-12 Thread vladone
I dont understand. U want to block users that not have corect MAC address?. Then permit only corect MAC and deny any else. Problem with illegal connected users is not very easy to resolv. Any guy that have some ability, can change MAC address with one that exist in network and voila! Solutions for

Re[2]: Stranges with ARP

2005-08-10 Thread Steve Langdon
Date: Wed, 10 Aug 2005 15:35:17 +0200 Subject: Re: Stranges with ARP [snip] > Using static arp is a very VERY bad idea. > Consider an flood attack against this IP. All packets will be sent to > ALL clients and you would have a hard time tracking down the problem. > > Ju

Stranges with ARP

2005-08-10 Thread Steve Langdon
Hello all. Help me to solve a strange conduct. I want to have permanent bundle with IP->MAC for users in our network to have some security. So, once my user's MAC doesn't appear in my ARP table, I have to block by ``arp -S ..' his IP with MAC generated by my script with prefix d1:fa:28. One da