-------- Original Message -------- Subject: Re: [CentOS] Virtualization Networking From: John R Pierce pierce@hogranch.com Date: Wed, September 28, 2016 12:54 pm To: CentOS mailing list centos@centos.org
On 9/28/2016 8:43 AM, tdukes@palmettoshopper.com wrote:
I'm a little confused on which networking option I need to choose when setting up a VM.
the host thats running the VM, is it connected to a LAN behind a firewall/router, or directly to the internet? if directly, is there a dedicated internet IP address that the VM can use? if yes, then you want a bridged network where the VM uses that dedicated internet IP seperate from the host's IP. -------------------------------------
Right, its connected to a router. The host acts as an internal router for machines and devices on the LAN.
if its on a LAN with private addressing, you want to use a dedicated LAN
IP address, seperate from the host's LAN IP, but since its behinda NAT router, I really don't know how you'd expect it to use DDNS as that will
only see the router's internet IP address. ----------------------------------------
This is what I was seeing. Either it lands on the DSL router's login page or the host's website.
I guess this is why I'm confused. I thought a VM could be setup as its own domain with all available services.
On 9/28/2016 11:09 AM, tdukes@palmettoshopper.com wrote:
I guess this is why I'm confused. I thought a VM could be setup as its own domain with all available services.
it can, if its got its own internet IP address... but if you're on consumer internet, with only one public IP address, then the best you can do is port forward specific services to different local hosts, be they virtual or physical.
-----Original Message----- From: centos-bounces@centos.org [mailto:centos-bounces@centos.org] On Behalf Of John R Pierce Sent: Wednesday, September 28, 2016 2:16 PM To: centos@centos.org Subject: Re: [CentOS] Virtualization Networking
On 9/28/2016 11:09 AM, tdukes@palmettoshopper.com wrote:
I guess this is why I'm confused. I thought a VM could be setup as its own domain with all available services.
it can, if its got its own internet IP address... but if you're on
consumer
internet, with only one public IP address, then the best you can do is
port
forward specific services to different local hosts, be they virtual or
physical.
I mis-read the example 18.11 in the Virt Admin Guid.
Thanks!!