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* block traffic between two subnets
@ 2005-07-07 12:04 varun_saa
  2005-07-07 12:27 ` Jan Engelhardt
  0 siblings, 1 reply; 3+ messages in thread
From: varun_saa @ 2005-07-07 12:04 UTC (permalink / raw)
  To: netfilter

Hello,
      I have two subnets :

eth1 192.168.0.0/24
eth2 192.168.21.0/24

I would like block all traffic between eth1 and eth2.

How to write a rule ?

Thanks

Varun



^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: block traffic between two subnets
  2005-07-07 12:04 block traffic between two subnets varun_saa
@ 2005-07-07 12:27 ` Jan Engelhardt
  2005-07-07 12:29   ` Jan Engelhardt
  0 siblings, 1 reply; 3+ messages in thread
From: Jan Engelhardt @ 2005-07-07 12:27 UTC (permalink / raw)
  To: varun_saa; +Cc: netfilter

>Hello,
>      I have two subnets :
>
>eth1 192.168.0.0/24
>eth2 192.168.21.0/24
>
>I would like block all traffic between eth1 and eth2.
>
>How to write a rule ?

iptables -A INPUT -j REJECT -i eth1 -o eth2
iptables -A INPUT -j REJECT -i eth2 -o eth1



Jan Engelhardt                                                               
--                                                                            
| Alphagate Systems, http://alphagate.hopto.org/



^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: block traffic between two subnets
  2005-07-07 12:27 ` Jan Engelhardt
@ 2005-07-07 12:29   ` Jan Engelhardt
  0 siblings, 0 replies; 3+ messages in thread
From: Jan Engelhardt @ 2005-07-07 12:29 UTC (permalink / raw)
  To: varun_saa; +Cc: netfilter

>>eth1 192.168.0.0/24
>>eth2 192.168.21.0/24
>>I would like block all traffic between eth1 and eth2.
>>How to write a rule ?
>
>iptables -A INPUT -j REJECT -i eth1 -o eth2
>iptables -A INPUT -j REJECT -i eth2 -o eth1

Should have been -A FORWARD ...


^ permalink raw reply	[flat|nested] 3+ messages in thread
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2005-07-07 12:04 block traffic between two subnets varun_saa
2005-07-07 12:27 ` Jan Engelhardt
2005-07-07 12:29   ` Jan Engelhardt

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