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

On 09/03/2016 07:34 PM, Walter H. wrote:

> if I would need an additional IPv6 address I'd just add
> IPV6ADDR_SECONDARIES="ipv6addr"
> to this file; if I would need an additional IPv4 address this works only
> by a virtual device
> e.g. eth0:1 like this:

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.

best regards
Ulf