On Thu, Jun 25, 2009 at 2:54 PM, Adam Vande More <amvandem...@gmail.com>wrote:
> I'm trying to network a couple of qemu vm together and to the outside > world. After much pain and gnashing of teeth I found a setup that works > temporarily. I start both vm's with a command similar to this: > vde_switch -hub -tap /dev/tap0 > chmod -R 666 /var/run/vde.ctl > vdeqemu -vga cirrus -localtime -hda linux-boot-0.img -hdb linux-boot-1.img > \ > -hdc linux-data-0.img -hdd linux-data-1.img -m 392 -boot c -kernel-kqemu > > ipfw divert and natd are present. > > ifconfig looks like this: > > midco# ifconfig > xl0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=9<RXCSUM,VLAN_MTU> > ether 00:04:76:d2:50:25 > media: Ethernet 10baseT/UTP (10baseT/UTP <half-duplex>) > status: active > nfe0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 > mtu 1500 > options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4> > ether 00:04:4b:04:01:28 > inet 208.107.54.67 netmask 0xfffffe00 broadcast 208.107.55.255 > media: Ethernet autoselect (100baseTX <full-duplex,flag0,flag1>) > status: active > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > inet6 ::1 prefixlen 128 > inet 127.0.0.1 netmask 0xff000000 > bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu > 1500 > ether e6:56:26:6d:f8:f8 > inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255 > id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 > maxage 20 holdcnt 6 proto rstp maxaddr 100 timeout 1200 > root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 > member: nfe0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> > ifmaxaddr 0 port 2 priority 128 path cost 200000 > > ipfw show: > midco# ipfw show > 65535 1483037 1334261656 allow ip from any to any > > once I add tap0 to bridge0 I have only a few minutes to access my external > network. Once it goes down, I am unable to revive via normal methods eg > /etc/rc.d/netif restart && /etc/rc.d/routed restart. Anything going to > external network timeouts, but tap/vm stuff is great. Even destroying > vm's/bridge/tap and bringing everything up doesn't restore networking, I > have to reboot. netstat -nr looks the same before and after. > midco# netstat -nr > Routing tables > > Internet: > Destination Gateway Flags Refs Use Netif Expire > default 208.107.54.1 UGS 0 591581 nfe0 > 127.0.0.1 127.0.0.1 UH 0 24 lo0 > 192.168.0.0/24 link#4 UC 0 0 bridge > 208.107.54.0/23 link#2 UC 0 0 nfe0 > 208.107.54.1 00:13:5f:05:e3:d9 UHLW 2 0 nfe0 1198 > > Internet6: > Destination Gateway Flags > Netif Expire > ::1 ::1 UHL > lo0 > fe80::%lo0/64 fe80::1%lo0 U > lo0 > fe80::1%lo0 link#3 UHL > lo0 > ff01:3::/32 fe80::1%lo0 UC > lo0 > ff02::%lo0/32 fe80::1%lo0 UC > lo0 > > /var/log/messages only had arp stuff relating to bridge which I suppressed. > > Thanks, > > PS bring up qemu networking in multicast mode to achieve this hangs my > cable modem. > > -- > Adam Vande More > Disabling divert rule fixed it, but unable to get nat to work -- Adam Vande More _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"