Date: Sun, 31 Mar 2024 20:07:14 +0100 From: Nuno Teixeira <eduardo@freebsd.org> To: FreeBSD virtualization <freebsd-virtualization@freebsd.org> Subject: Re: Use aditional network card for vm Message-ID: <CAFDf7UL7bB_9UuGkSf2iJ3ikZdBzuT8-Y7g0uYn9PryMU3_Zqw@mail.gmail.com> In-Reply-To: <CAFDf7ULUuwxN8nPRR6o4i5SPUZH2yWA8N67UFCL3oxo62n4h9g@mail.gmail.com>
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[-- Attachment #1 --] (...) Ok I think I get it: - Use wifi card for laptop internet connection. - passtrhu re0 - edit vm/.config/system.info and remove bridge to re0. Nice manual about it: http://empt1e.blogspot.com/2016/10/bhyve-networking-options.html Nuno Teixeira <eduardo@freebsd.org> escreveu (domingo, 31/03/2024 à(s) 15:40): > Hello all, > > My laptop have re0 and iwlwifi0 network cards with only re0 at use. > vm-bhyve sets it to ifconfig bellow. > > I suspect that re0 being in promiscous mode, it will originate some > network problems with backup programs like restic when reading too much > files (restic check --read-data) and to fix this issue I turn off vm-bhyve > network setting. > > Is it possible to have a card just to be in use by bhyve, e.g. usb > external ethernet dongle or even laptop wifi card? > > Thanks, > > ----- > re0: > flags=1008943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,LOWER_UP> > metric 0 mtu 1500 > > options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE> > ether 00:2b:67:df:c6:73 > inet 192.168.1.67 netmask 0xffffff00 broadcast 192.168.1.255 > media: Ethernet autoselect (1000baseT <full-duplex>) > status: active > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > lo0: flags=1008049<UP,LOOPBACK,RUNNING,MULTICAST,LOWER_UP> metric 0 mtu > 16384 > options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6> > inet 127.0.0.1 netmask 0xff000000 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 > groups: lo > nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> > vm-public: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> > metric 0 mtu 1500 > options=0 > ether 02:f4:ac:f8:d6:be > id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 > maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 > root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 > member: re0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > ifmaxaddr 0 port 1 priority 128 path cost 20000 > groups: bridge vm-switch viid-4c918@ > nd6 options=9<PERFORMNUD,IFDISABLED> > ----- > > -- > Nuno Teixeira > FreeBSD Committer (ports) > -- Nuno Teixeira FreeBSD Committer (ports) [-- Attachment #2 --] <div dir="ltr"><div>(...)<br><br></div><div>Ok I think I get it:</div><div><br></div><div>- Use wifi card for laptop internet connection.</div><div>- passtrhu re0<br></div><div>- edit vm/.config/<a href="http://system.info">system.info</a>; and remove bridge to re0.<br><br></div><div>Nice manual about it:<br><a href="http://empt1e.blogspot.com/2016/10/bhyve-networking-options.html">http://empt1e.blogspot.com/2016/10/bhyve-networking-options.html</a></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Nuno Teixeira <<a href="mailto:eduardo@freebsd.org">eduardo@freebsd.org</a>> escreveu (domingo, 31/03/2024 à(s) 15:40):<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello all,</div><div><br></div><div>My laptop have re0 and iwlwifi0 network cards with only re0 at use.</div><div>vm-bhyve sets it to ifconfig bellow.</div><div><br></div><div>I suspect that re0 being in promiscous mode, it will originate some network problems with backup programs like restic when reading too much files (restic check --read-data) and to fix this issue I turn off vm-bhyve network setting.<br><br></div><div>Is it possible to have a card just to be in use by bhyve, e.g. usb external ethernet dongle or even laptop wifi card?</div><div><br></div><div>Thanks,<br></div><div><br></div><div>-----<br></div><div>re0: flags=1008943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500<br> options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE><br> ether 00:2b:67:df:c6:73<br> inet 192.168.1.67 netmask 0xffffff00 broadcast 192.168.1.255<br> media: Ethernet autoselect (1000baseT <full-duplex>)<br> status: active<br> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL><br>lo0: flags=1008049<UP,LOOPBACK,RUNNING,MULTICAST,LOWER_UP> metric 0 mtu 16384<br> options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6><br> inet 127.0.0.1 netmask 0xff000000<br> inet6 ::1 prefixlen 128<br> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2<br> groups: lo<br> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL><br>vm-public: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500<br> options=0<br> ether 02:f4:ac:f8:d6:be<br> id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15<br> maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200<br> root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0<br> member: re0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP><br> ifmaxaddr 0 port 1 priority 128 path cost 20000<br> groups: bridge vm-switch viid-4c918@<br> nd6 options=9<PERFORMNUD,IFDISABLED></div><div>-----</div><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><span style="color:rgb(102,102,102)">Nuno Teixeira<br>FreeBSD Committer (ports)</span></div></div></div> </blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><span style="color:rgb(102,102,102)">Nuno Teixeira<br>FreeBSD Committer (ports)</span></div></div>home | help
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