Date: Wed, 04 Oct 2023 21:58:25 +0000 From: Benoit Chesneau <benoitc@enki-multimedia.eu> To: felix.reichenberger@tuta.io Cc: "freebsd-net@FreeBSD.org" <freebsd-net@freebsd.org> Subject: Re: ipv6 only host and no IPV4 in jail? Message-ID: <eIsS0xgUPUirMSlj6pfQkA5Wr8IbKplVM_4Na1iD4poUXqHd6ugD2xT0ZbjYi2ITGFydqCwinQNUto9hRKb8JS-IXAogwKWr2Z7PfwwqOAo=@enki-multimedia.eu> In-Reply-To: <Nfjw-wM--3-9@tuta.io> References: <t1d4CimLo2K345CiV8mGDaQrW5KW1Kz335yZOtRdu-XGYjY7m2zHVkxBOSxxLXavsgCVxWSVVO1JXNQ9F294ywF7MWuGh0L6HrYbKKvB2rA=@enki-multimedia.eu> <t1d4CimLo2K345CiV8mGDaQrW5KW1Kz335yZOtRdu-XGYjY7m2zHVkxBOSxxLXavsgCVxWSVVO1JXNQ9F294ywF7MWuGh0L6HrYbKKvB2rA=@enki-multimedia.eu-Nfjo6s_----9> <Nfjw-wM--3-9@tuta.io>
next in thread | previous in thread | raw e-mail | index | archive | help
It works, over IPv6. I don't get any error. WHen I launch dh-client manuall= y I get an IP. But when setting the if the rc.conf doesn't add an IPv4. This is odd. Beno=C3=AEt ------- Original Message ------- On Monday, October 2nd, 2023 at 12:30, felix.reichenberger@tuta.io <felix.r= eichenberger@tuta.io> wrote: > Hi, > > since your VNET jail has its own network stack, it shouldn't matter that = your host is IPv6-only. > I myself run dual-stack Bastille jails on IPv6-only hosts without any pro= blems. > > What kind of errors do you get when trying to access the internet via IPv= 4 from your jail, and does it work with IPv6? > > Regards > > > 2. Okt. 2023, 11:55 von benoitc@enki-multimedia.eu: > > > Hi all, > > > > I have a weird issue there, > > > > I have an ipv6 only host aon which I am starting a jail.Jalil have a vn= et interface through a bridge created on the host: > > > > For some reason the jail can't get access and is not accessible to inte= rnet when I setup an IPV4 on it (and right gateway). Is this something expe= cted? SHould the Host be also IPV4 aware? > > > > Host config: > > > > Host: > > ``` > > vlan200bridge: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> met= ric 0 mtu 9000 > > ether 58:9c:fc:10:fc:41 > > 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: e0a_bastille4 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > > ifmaxaddr 0 port 8 priority 128 path cost 2000 > > member: tap0 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > > ifmaxaddr 0 port 9 priority 128 path cost 2000000 > > member: tap1 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > > ifmaxaddr 0 port 10 priority 128 path cost 2000000 > > member: vlan200 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > > ifmaxaddr 0 port 6 priority 128 path cost 800 > > groups: bridge > > > > e0a_bastille4: flags=3D8963<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTIC= AST> metric 0 mtu 9000 > > description: vnet host interface for Bastille jail fpcouchdb > > options=3D8<VLAN_MTU> > > ether 02:20:9c:4c:84:f0 > > hwaddr 02:c4:b5:3a:91:0a > > groups: epair > > media: Ethernet 10Gbase-T (10Gbase-T <full-duplex>) > > status: active > > nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > > ``` > > > > Guest > > > > ``` > > # ifconfig vnet0 > > vnet0: flags=3D8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mt= u 1500 > > options=3D8<VLAN_MTU> > > ether 0e:20:9c:4c:84:f0 > > hwaddr 02:c4:b5:3a:91:0b > > inet6 XXXX:XXXX:XXXX:200::30 prefixlen 64 > > inet6 fe80::c20:9cff:fe4c:84f0%vnet0 prefixlen 64 scopeid 0x2 > > inet 10.200.1.8 netmask 0xffffff00 broadcast 10.200.1.255 > > groups: epair > > media: Ethernet 10Gbase-T (10Gbase-T <full-duplex>) > > status: active > > nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL> > > # netstat -rn4 > > Routing tables > > > > Internet: > > Destination Gateway Flags Netif Expire > > default 10.200.1.1 UGS vnet0 > > 10.200.1.0/24 link#2 U vnet0 > > 10.200.1.8 link#2 UHS lo0 > > 127.0.0.1 link#1 UH lo0 > > ``` > > > > Beno=C3=AEt Chesneau, Enki Multimedia > > =E2=80=94 > > t. +33608655490 > > > > Sent with > Proton Mail https://proton.me/>; secure email.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?eIsS0xgUPUirMSlj6pfQkA5Wr8IbKplVM_4Na1iD4poUXqHd6ugD2xT0ZbjYi2ITGFydqCwinQNUto9hRKb8JS-IXAogwKWr2Z7PfwwqOAo=>