Re: iptables and dhcp configuration

2012-08-09 Thread Mihamina Rakotomandimby
On 08/08/2012 12:56 PM, Jatin K wrote: is there any way or method available to configure iptables to allow only dhcp server assigned ip To acheive this * I setup a (CSV) file listing IP ans MAC * I write a script building the DHCP configuration file from it * I write an iptables script to forw

Re: iptables and dhcp configuration

2012-08-08 Thread jdow
On 2012/08/08 22:05, Jatin K wrote: On 08/08/2012 05:22 PM, Tim wrote: On Wed, 2012-08-08 at 15:26 +0530, Jatin K wrote: is there any way or method available to configure iptables to allow only dhcp server assigned ip , means if user manually sets his/her systems ip address then Linux gateway(F

Re: iptables and dhcp configuration

2012-08-08 Thread Bill Shirley
On 8/9/2012 12:49 AM, Tim wrote: On Wed, 2012-08-08 at 18:31 -0700, jdow wrote: What do you do about the fellow who simply hits the power switch or disconnects the network cable? Or moves out of wireless range? And then comes back again? As I said, it looked more like an authentication schem

Re: iptables and dhcp configuration

2012-08-08 Thread Jatin K
On 08/08/2012 05:22 PM, Tim wrote: On Wed, 2012-08-08 at 15:26 +0530, Jatin K wrote: is there any way or method available to configure iptables to allow only dhcp server assigned ip , means if user manually sets his/her systems ip address then Linux gateway(FC16) should reject it . user must use

Re: iptables and dhcp configuration

2012-08-08 Thread Tim
On Wed, 2012-08-08 at 18:31 -0700, jdow wrote: > What do you do about the fellow who simply hits the power switch or > disconnects the network cable? Or moves out of wireless range? And then comes back again? As I said, it looked more like an authentication scheme was needed than just IP assigni

Re: iptables and dhcp configuration

2012-08-08 Thread jdow
On 2012/08/08 16:01, Bill Shirley wrote: On 8/8/2012 5:56 AM, Jatin K wrote: Dear all, is there any way or method available to configure iptables to allow only dhcp server assigned ip , means if user manually sets his/her systems ip address then Linux gateway(FC16) should reject it . user mus

Re: iptables and dhcp configuration

2012-08-08 Thread Bill Shirley
On 8/8/2012 5:56 AM, Jatin K wrote: Dear all, is there any way or method available to configure iptables to allow only dhcp server assigned ip , means if user manually sets his/her systems ip address then Linux gateway(FC16) should reject it . user must use the ip address which is assigned b

Re: iptables and dhcp configuration

2012-08-08 Thread jdow
On 2012/08/08 04:52, Tim wrote: On Wed, 2012-08-08 at 15:26 +0530, Jatin K wrote: is there any way or method available to configure iptables to allow only dhcp server assigned ip , means if user manually sets his/her systems ip address then Linux gateway(FC16) should reject it . user must use th

Re: iptables and dhcp configuration

2012-08-08 Thread Tim
On Wed, 2012-08-08 at 15:26 +0530, Jatin K wrote: > is there any way or method available to configure iptables to allow only > dhcp server assigned ip , means if user manually sets his/her systems ip > address then Linux gateway(FC16) should reject it . > user must use the ip address which is ass

iptables and dhcp configuration

2012-08-08 Thread Jatin K
Dear all, is there any way or method available to configure iptables to allow only dhcp server assigned ip , means if user manually sets his/her systems ip address then Linux gateway(FC16) should reject it . user must use the ip address which is assigned by dhcp, ( dhcp server is running on t