[CentOS] more than one IP address on network device?

On 09/04/2016 04:40 PM, Walter H. wrote:
> On 04.09.2016 15:18, Ulf Volmer wrote:

>> That's not true, you can add ipv4 address to the interface in the same
>> way:
>>
>> | IPADDR2=172.17.170.101
>> | NETMASK2=255.255.255.0
>>
>> There is no need to create a virtual network device.
> ah ok, and the other values?

no other values needed. i assume that the second ip is in the same
subnet as the first one.

> IPADDR2=192.168.1.10
> BROADCAST2=192.168.1.255 <--
> NETMASK2=255.255.255.0
> NETWORK2=192.168.1.0 <--
> GATEWAY2=192.168.1.1 <--
> 
> in case they don't match the first IP address?

I'm not sure at this point. If you have to add a second ip in another
different network maybe you need a virtual device.

best regards
Ulf