Re: [SOLVED] Re: libvirt guest bridge configuration

From	Lucas Castro <lucas@gnuabordo.com.br>
Newsgroups	linux.debian.user
Subject	Re: [SOLVED] Re: libvirt guest bridge configuration
Date	2020-09-21 20:20 +0200
Message-ID	<ARyzT-7UN-3@gated-at.bofh.it> (permalink)
References	(6 earlier) <AQKjN-2Li-9@gated-at.bofh.it> <AQL69-3gC-5@gated-at.bofh.it> <AQLIS-3Je-13@gated-at.bofh.it> <AQMlA-3WZ-7@gated-at.bofh.it> <AR4sa-6BU-3@gated-at.bofh.it>
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On 9/20/20 7:01 AM, Lucio Crusca wrote:
>
>
> Il 19/09/20 16:42, Fabien Roucaute ha scritto:
>> Need the output of 'systemctl status networking.service'
>
> Using the console I could find the culprit: the datacenter uses 
> ethernet switches that filter MAC addresses, so I had to set the 
> virbr10 mac address to the same as eno1 interface. It now works with 
> this configuration (those are not the real IP addresses):
>
>
> iface eno1 inet manual
>
> auto virbr10
> iface virbr10 inet static
>     bridge_ports eno1
>     bridge_stp off
>     bridge_fd 0
>     bridge_waitport 0
>     address 2.4.6.8
>     netmask 255.255.255.224
>     gateway 2.4.6.1
>     post-up /usr/sbin/ip link set virbr10 address 0c:c4:7a:00:36:06
>
> and similar configuration is in place in the guest for its 
> virtio-emulated network interface card.
>
But there is no need to attach  physical interface just for a host and 
guest network.

"bridge_ports none" should set a bridge without physical attachment and 
you get a interface for host and guest networking.

-- 
Lucas Castro

Thread

libvirt guest bridge configuration Lucio Crusca <lucio@sulweb.org> - 2020-09-19 00:20 +0200
  Re: libvirt guest bridge configuration Dan Ritter <dsr@randomstring.org> - 2020-09-19 01:00 +0200
    Re: libvirt guest bridge configuration Lucio Crusca <lucio@sulweb.org> - 2020-09-19 08:30 +0200
      Re: libvirt guest bridge configuration Fabien Roucaute <fabien.roucaute@free.fr> - 2020-09-19 10:10 +0200
        Re: libvirt guest bridge configuration Reco <recoverym4n@enotuniq.net> - 2020-09-19 10:20 +0200
        Re: libvirt guest bridge configuration Lucio Crusca <lucio@sulweb.org> - 2020-09-19 10:30 +0200
          Re: libvirt guest bridge configuration Fabien Roucaute <fabien.roucaute@free.fr> - 2020-09-19 10:50 +0200
            Re: libvirt guest bridge configuration Lucio Crusca <lucio@sulweb.org> - 2020-09-19 14:40 +0200
              Re: libvirt guest bridge configuration Fabien Roucaute <fabien.roucaute@free.fr> - 2020-09-19 15:30 +0200
                Re: libvirt guest bridge configuration Lucio Crusca <lucio@sulweb.org> - 2020-09-19 16:10 +0200
                Re: libvirt guest bridge configuration Fabien Roucaute <fabien.roucaute@free.fr> - 2020-09-19 16:50 +0200
                [SOLVED] Re: libvirt guest bridge configuration Lucio Crusca <lucio@sulweb.org> - 2020-09-20 12:10 +0200
                Re: [SOLVED] Re: libvirt guest bridge configuration Lucas Castro <lucas@gnuabordo.com.br> - 2020-09-21 20:20 +0200
  Re: libvirt guest bridge configuration john doe <johndoe65534@mail.com> - 2020-09-19 18:40 +0200
  Re: libvirt guest bridge configuration Lucas Castro <lucas@gnuabordo.com.br> - 2020-09-19 23:30 +0200

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