Re: usage of ifconfig
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On 06/16/2010 08:51 AM, J.Hwan.Kim wrote:
> Hi, everyone
>
> When I change IP address and netmask via "ifconfig",
> the netmask is set incorrectly.
>
> For example, when I command in shell
> "ifconfig netmask 255.255.255.0 70.7.44.102",
> the IP address 70.7.44.102 is set correctly,
> but the netmask is set to 255.0.0.0.
>
> Why does this case happen?
>
> Because I want to change the network enviroment in
> my application program,
> I use the command ifconfig with system() function.
>
> Any hint will be helpful to me.
>
> Thanks in advance.
>
> Best Regards,
> J.Hwan Kim
>
Does it work if you use CIDR notation?
Example: # ifconfig eth0 70.7.44.102/24
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