Re: Can iptables do this?
From: Sasa Stupar (sasa_at_stupar.homelinux.net)
Date: 11/04/03
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To: redhat-list@redhat.com Date: Tue, 04 Nov 2003 08:01:39 +0100
Yes, I am using it is a gateway to the inet with two NIC's installed and
it is worth to install another NIC.
Christopher Davis wrote:
>More info plz...
>
>Are you using this as a gateway to the internet for the other computers?
>
>If so, it's worth the $20 for another NIC.
>
>-----Original Message-----
>From: redhat-list-admin@redhat.com
>[mailto:redhat-list-admin@redhat.com]On Behalf Of Sasa Stupar
>Sent: Tuesday, November 04, 2003 1:44 AM
>To: redhat-list@redhat.com
>Subject: Re: Can iptables do this?
>
>
>Ding Li wrote:
>
>
>
>>My server has only one network card and I put two ip addresses on it.
>>One is the normal one and the other is the local network address. The
>>problem is HOW can I disable the firewall(iptables) within the local
>>network(eth0:0) and only within the local network? Say I can connect
>>to the server from any machine within the local network,say
>>192.168.0.2, or 192.168.0.10. But I can't connect to the server from
>>outside,say 128.97.10.100 unless
>>I use ssh.
>>
>># /sbin/ifconfig
>>eth0 Link encap:Ethernet HWaddr 00:B0:D0:17:CB:63
>> inet addr:128.97.10.123 Bcast:128.97.10.255 Mask:255.255.255.0
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> RX packets:152377 errors:0 dropped:0 overruns:1 frame:0
>> TX packets:19528 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:459 txqueuelen:100
>> RX bytes:18778612 (17.9 Mb) TX bytes:14614270 (13.9 Mb)
>> Interrupt:11 Base address:0xec00
>>
>>eth0:0 Link encap:Ethernet HWaddr 00:B0:D0:17:CB:63
>> inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>> RX packets:152377 errors:0 dropped:0 overruns:1 frame:0
>> TX packets:19528 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:459 txqueuelen:100
>> RX bytes:18778612 (17.9 Mb) TX bytes:14614270 (13.9 Mb)
>> Interrupt:11 Base address:0xec00
>>
>>lo Link encap:Local Loopback
>> inet addr:127.0.0.1 Mask:255.0.0.0
>> UP LOOPBACK RUNNING MTU:16436 Metric:1
>> RX packets:47572 errors:0 dropped:0 overruns:0 frame:0
>> TX packets:47572 errors:0 dropped:0 overruns:0 carrier:0
>> collisions:0 txqueuelen:0
>> RX bytes:3471556 (3.3 Mb) TX bytes:3471556 (3.3 Mb)
>>
>>Ding
>>
>>
>>
>>
>Consider using Firestarter http://firestarter.sourceforge.net
>GUI frontend for iptables, runs in GNOME, very easy for managing iptables.
>
>
>
>
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