Re: tap(4) and host-only networking between host and guest

On 06.11.2015 07:59, Craig Rodrigues wrote: > On Thu, Nov 5, 2015 at 4:36 PM, Miroslav Lachman <000.f...@quip.cz> wrote: > >> Eugene Grosbein wrote on 11/05/2015 18:06: >> >>> Yes, it is. And there is a solution: >>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=165174 >>> >> >> I don't

Re: tap(4) and host-only networking between host and guest

On 6-11-2015 09:09, Eugene Grosbein wrote: > On 06.11.2015 07:59, Craig Rodrigues wrote: >> On Thu, Nov 5, 2015 at 4:36 PM, Miroslav Lachman <000.f...@quip.cz> wrote: >> >>> Eugene Grosbein wrote on 11/05/2015 18:06: >>> Yes, it is. And there is a solution:

Re: tap(4) and host-only networking between host and guest

On 04.11.2015 22:34, Victor Sudakov wrote: > tap(4) says that tapN is an exclusive-open device. And when I tried it > out, the second bhyve instances said "open of tap device /dev/tap0 failed", > which was kind of expected. Hmm, false memory... I have missed "exclusive" part.

Re: tap(4) and host-only networking between host and guest

On 11/5/15 10:31 AM, Victor Sudakov wrote: Neel Natu wrote: Julian Elischer wrote: I am experimenting with bhyve which uses tap(4) for network access. I don't want to bridge tap0 with any of the hosts's real NICs. How can I create a private network just between the host and the guest? you

Re: tap(4) and host-only networking between host and guest

Julian Elischer wrote: [dd] > >>> For some reason, after a guest is shutdown or rebooted, the IP address > >>> on the host's tap0 interface is deleted. > >>> > >> Try using 'vmnet0' instead of 'tap0'. It will retain the IP address > >> even after a guest reboot/shutdown. > > Thanks, I see now

Re: tap(4) and host-only networking between host and guest

On 05.11.2015 01:45, Victor Sudakov wrote: > For some reason, after a guest is shutdown or rebooted, the IP address > on the host's tap0 interface is deleted. > > It's kind of inconvenient. Yes, it is. And there is a solution: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=165174

Re: tap(4) and host-only networking between host and guest

Eugene Grosbein wrote on 11/05/2015 18:06: On 05.11.2015 01:45, Victor Sudakov wrote: For some reason, after a guest is shutdown or rebooted, the IP address on the host's tap0 interface is deleted. It's kind of inconvenient. Yes, it is. And there is a solution:

Re: tap(4) and host-only networking between host and guest

On Thu, Nov 5, 2015 at 4:36 PM, Miroslav Lachman <000.f...@quip.cz> wrote: > Eugene Grosbein wrote on 11/05/2015 18:06: > >> Yes, it is. And there is a solution: >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=165174 >> > > I don't understand why such useful patches are left uncommited and

Re: tap(4) and host-only networking between host and guest

Hi Victor, On Wed, Nov 4, 2015 at 10:45 AM, Victor Sudakov wrote: > Victor Sudakov wrote: >> Julian Elischer wrote: >> > > >> > > I am experimenting with bhyve which uses tap(4) for network access. >> > > >> > > I don't want to bridge tap0 with any of the hosts's real NICs.

Re: tap(4) and host-only networking between host and guest

Neel Natu wrote: > >> Julian Elischer wrote: > >> > > > >> > > I am experimenting with bhyve which uses tap(4) for network access. > >> > > > >> > > I don't want to bridge tap0 with any of the hosts's real NICs. How can > >> > > I create a private network just between the host and the guest? > >>

Re: tap(4) and host-only networking between host and guest

John Nielsen wrote: > > I am experimenting with bhyve which uses tap(4) for network access. > > I don't want to bridge tap0 with any of the hosts's real NICs. How can > I create a private network just between the host and the guest? > >>> you are thinking too hard! > >>>

Re: tap(4) and host-only networking between host and guest

On Nov 4, 2015, at 11:45 AM, Victor Sudakov wrote: > Victor Sudakov wrote: >> Julian Elischer wrote: I am experimenting with bhyve which uses tap(4) for network access. I don't want to bridge tap0 with any of the hosts's real NICs. How can I create

Re: tap(4) and host-only networking between host and guest

04.11.2015 20:12, Victor Sudakov пишет: And if I need the VMs to talk to one another, I think I can bridge several tapN devices on the host. You could also just use broader IP network and single tap interface for several VMs. ___

Re: tap(4) and host-only networking between host and guest

On 11/4/15 3:54 PM, Victor Sudakov wrote: Colleagues, I am experimenting with bhyve which uses tap(4) for network access. I don't want to bridge tap0 with any of the hosts's real NICs. How can I create a private network just between the host and the guest? you are thinking too hard! tap IS

Re: tap(4) and host-only networking between host and guest

Julian Elischer wrote: > > > > I am experimenting with bhyve which uses tap(4) for network access. > > > > I don't want to bridge tap0 with any of the hosts's real NICs. How can > > I create a private network just between the host and the guest? > you are thinking too hard! > > tap IS the

Re: tap(4) and host-only networking between host and guest

Eugene Grosbein wrote: > > > And if I need the VMs to talk to one another, I think I can bridge > > several tapN devices on the host. > > You could also just use broader IP network and single tap interface > for several VMs. Do you mean to say I can run several bhyve instances on the same tap0

Re: tap(4) and host-only networking between host and guest

Victor Sudakov wrote: > Julian Elischer wrote: > > > > > > I am experimenting with bhyve which uses tap(4) for network access. > > > > > > I don't want to bridge tap0 with any of the hosts's real NICs. How can > > > I create a private network just between the host and the guest? > > you are

tap(4) and host-only networking between host and guest

Colleagues, I am experimenting with bhyve which uses tap(4) for network access. I don't want to bridge tap0 with any of the hosts's real NICs. How can I create a private network just between the host and the guest? I even tried to create a lo1 interface on the host and bridge it with tap0 but