> -----Original Message----- > From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On > Behalf Of Gordon Messmer > Sent: Thursday, September 29, 2016 11:47 AM > To: CentOS mailing list > Subject: Re: [CentOS] Virtualization Networking > > On 09/28/2016 08:43 AM, tdukes at palmettoshopper.com wrote: > > I have one of those free domains/DNS from no-ip.com, > > centos7vm.ddns.net I plan to use as the host name. > > > > I want to be able to access this VM from the internet. > ... > > This is what I was seeing. Either it lands on the DSL router's login > > page or the host's website. > > If you only have one address, you'll need to configure port forwarding or a > "bastion host" from that DSL router (whatever it supports). Your "no-ip.com" > address will simply point at that host. > > > So, how much in the network setup for the new installation do I need > > to do? Do I need to go with NAT or bridged? > > > You have a couple of options for VMs that you want to access from the LAN. > The best documented and probably most widely used is bridged. > That one also probably requires the most setup: > > https://access.redhat.com/documentation/en- > US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/ch- > Configure_Network_Bridging.html > > https://access.redhat.com/documentation/en- > US/Red_Hat_Enterprise_Linux/7/html/Virtualization_Deployment_and_Ad > ministration_Guide/sect-Network_configuration-Bridged_networking.html > > You can also use macvtap, which doesn't require the use of a special bridge > interface, but you do have to enable hairpin mode if you want the KVM > guest to be able to access its guests. I honestly can't find much useful > documentation. > > https://access.redhat.com/documentation/en- > US/Red_Hat_Enterprise_Linux/6/html/Virtualization_Administration_Guide/ > sect-attch-nic-physdev.html > Thanks, I am running 6.8. For whatever reason, the default NAT setup no longer works. I got some kind of bridge network (mactap) setup that has access to the outside but I still can't connect locally.