Problem solved.
I have two rules that refer at MAC.
1. allow arp traffic
2. block illegal mac
If i put first rule 1 and then rule 2 i can block only XP computers.
If inverse this order can block any computer.
If anyone can explain this :). But work in this mode.
P.S.
I can't put an rule to deny
This is true with posibility to change MAC address. Will try to
implement some pppoe solutions for that.
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Thanks all for reply!
Now:
1. i try to permit only good mac and deny any else but not work. Win98
still have internet.
2. one solution is probably to block acces for win98 computers to any on port
53 and block in this
mode DNS service, but is a little strange this solution.
3. i dont understand
vladone wrote:
Thanks all for reply!
Now:
1. i try to permit only good mac and deny any else but not work. Win98
still have internet.
2. one solution is probably to block acces for win98 computers to any on port
53 and block in this
mode DNS service, but is a little strange this solution.
My server has an Athlon XP CPU at 1.6 Ghz with 256 mb ram.
Don't believe that this is the reason for which don't goes tcpdump.
Every client has his ip, but i want to prevent illegal connections,
and this can be changed.
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My server has an Athlon XP CPU at 1.6 Ghz with 256 mb ram.
Don't believe that this is the reason for which don't goes tcpdump.
Every client has his ip, but i want to prevent illegal connections,
and this can be changed.
-
Changing the MAC is not
vladone wrote:
My server has an Athlon XP CPU at 1.6 Ghz with 256 mb ram.
Don't believe that this is the reason for which don't goes tcpdump.
That ought to work. Still, every time I've seen tcpdump dropping
packets, it's a load issue. For some options you could test to
improve tcpdump
Hi!
I try to block some computers to acces my gateway based on MAC
address.
I use this ipfw rule:
ipfw add 100 deny mac any xx:yy:aa:bb:cc:dd in via $private_interface
With this i can block XP computers but not work with Win98. I dont
understand what is happened!
I try against different computer
On Mon, Aug 15, 2005 at 11:28:10PM +0300, vladone wrote:
Hi!
I try to block some computers to acces my gateway based on MAC
address.
I use this ipfw rule:
ipfw add 100 deny mac any xx:yy:aa:bb:cc:dd in via $private_interface
With this i can block XP computers but not work with Win98. I
On 8/15/05, vladone [EMAIL PROTECTED] wrote:
Hi!
I try to block some computers to acces my gateway based on MAC
address.
I use this ipfw rule:
ipfw add 100 deny mac any xx:yy:aa:bb:cc:dd in via $private_interface
With this i can block XP computers but not work with Win98. I dont
On Mon, 15 Aug 2005 17:19:49 -0400
Hornet [EMAIL PROTECTED] wrote:
On 8/15/05, vladone [EMAIL PROTECTED] wrote:
Hi!
I try to block some computers to acces my gateway based on MAC
address.
I use this ipfw rule:
ipfw add 100 deny mac any xx:yy:aa:bb:cc:dd in via
$private_interface
Roland Smith wrote:
On Mon, Aug 15, 2005 at 11:28:10PM +0300, vladone wrote:
Hi!
I try to block some computers to acces my gateway based on MAC
address.
I use this ipfw rule:
ipfw add 100 deny mac any xx:yy:aa:bb:cc:dd in via $private_interface
With this i can block XP computers but not work
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