Re: block port 137

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Monday 02 August 2004 21:07, david Wrote:
> Dear all,
> How to block outgoing traffic over network that using port 137 udp, because
> my isp tell me that my network broadcast virus using port 137 udp, i want
> to make all traffic (port 137) do go outside my network, so i plan to
> blocking that traffic from my gateway.
>
> I already try to do this rules, but not working :
> #iptables -A FORWARD -p udp -s 0/0 --dport 137 -j DROP
>
>
>
>
> Regards,
> David Kandou


you also have to use 
iptables -A FORWARD -p udp --sport 137 -j DROP 

-- 
The cost of living hasn't affected its popularity.


[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux