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trottolino1970
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how to block dhcp from my client to me!!

Mon Feb 25, 2008 12:03 pm

how to block dhcp from my client to me!!
 
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Viroslash
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Re: how to block dhcp from my client to me!!

Mon Feb 25, 2008 1:30 pm

Block ports 67 and 68, in TCP and UDP.

http://www.comptechdoc.org/independent/ ... tdhcp.html
 
trottolino1970
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Re: how to block dhcp from my client to me!!

Mon Feb 25, 2008 1:43 pm

Block ports 67 and 68, in TCP and UDP.

http://www.comptechdoc.org/independent/ ... tdhcp.html
And do not see computers between them?
 
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Viroslash
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Re: how to block dhcp from my client to me!!

Mon Feb 25, 2008 6:51 pm

Then block port 137 to 139 TCP and UDP (NetBIOS), if you want to block traffic between client APs then disable the "default forward" option in your wireless interface.
 
trottolino1970
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Re: how to block dhcp from my client to me!!

Mon Feb 25, 2008 10:36 pm

Then block port 137 to 139 TCP and UDP (NetBIOS), if you want to block traffic between client APs then disable the "default forward" option in your wireless interface.

this rule not work
 
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Viroslash
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Re: how to block dhcp from my client to me!!

Tue Feb 26, 2008 1:10 am

What caind of traffic do you want to block? This rule bloks shared folders (NetBIOS)
 
trottolino1970
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Re: how to block dhcp from my client to me!!

Tue Feb 26, 2008 8:29 am

What caind of traffic do you want to block? This rule bloks shared folders (NetBIOS)
k but i see shared folder
 
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Viroslash
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Re: how to block dhcp from my client to me!!

Tue Feb 26, 2008 12:17 pm

My mistake, Netbios port is 135-139. Try blocking ports 135 to 139. In chains INPUT and FORWARD and UDP - TCP protocols.
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trottolino1970
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Re: how to block dhcp from my client to me!!

Tue Feb 26, 2008 2:07 pm

My mistake, Netbios port is 135-139. Try blocking ports 135 to 139. In chains INPUT and FORWARD and UDP - TCP protocols.


Ok. Now I want my customers among themselves do not see why if one has fixed ip of the same class can still see each other.

Thanks for the help

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