Em 12-03-2014 16:33, sven falempin escreveu: > On Wed, Mar 12, 2014 at 2:01 PM, Stuart Henderson <st...@openbsd.org> wrote: >> On 2014/03/12 13:47, sven falempin wrote: >>>> You might do better with qemu socket network devices (or the L2TPv3 >>>> support that was recently added to qemu head), which should allow a >>>> "direct" connection between the virtual interfaces, rather than using >>>> a bridge device that exists outside the VMs. >>>> >>> qemu is 1.7.0 >>> >>> something like : >>> >>> vio0(bsd1) <---> socket client 127.0.0.1:5000 <---> socket server >>> 127.0.0.1:5000 <---> vio0(bsd2) >> The sockets just talk directly to each other, you don't need a server. > > Because i am an idiot and do not listen GOOD advice, i created two > ethernet tunnel with almighty SSH. > > But apparently LACP is not forwarded, (the round robin works just > fine), here is the trunk with the two link0 tun > and the LACP packet sended to LACP <slow protocol> > > > tun0: flags=9943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,LINK0,MULTICAST> mtu > 1500 > lladdr fe:e1:ba:d1:62:79 > priority: 0 > trunk: trunkdev trunk0 > groups: tun > status: active > inet6 fe80::f044:d4c2:63de:2fc4%tun0 prefixlen 64 scopeid 0x8 > tun1: flags=9943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,LINK0,MULTICAST> mtu > 1500 > lladdr fe:e1:ba:d1:62:79 > priority: 0 > trunk: trunkdev trunk0 > groups: tun > status: active > inet6 fe80::f044:d4c2:63de:2fc4%tun1 prefixlen 64 scopeid 0xa > trunk0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > lladdr fe:e1:ba:d1:62:79 > priority: 0 > trunk: trunkproto lacp > trunk id: [(0000,00:00:00:00:00:00,0000,0000,0000), > (0000,00:00:00:00:00:00,0000,0000,0000)] > trunkport tun1 collecting,distributing > trunkport tun0 collecting,distributing > groups: trunk > media: Ethernet autoselect > status: active > inet 172.18.1.2 netmask 0xffff0000 broadcast 172.18.255.255 > inet6 fe80::fce1:baff:fed1:6279%trunk0 prefixlen 64 scopeid 0xb > # tcpdump -tteni tun0 > tcpdump: listening on tun0, link-type EN10MB > 1394652132.550634 fe:e1:ba:d7:fb:2e 01:80:c2:00:00:02 8809 124: > LACPv1, length: 110 > 1394652159.024470 fe:e1:ba:d1:62:79 01:80:c2:00:00:02 8809 124: > LACPv1, length: 110 > > > I guess 01:80:c2:00:00:02 is not sent to the other side ???? is this > normal , a tun should forward broadcast, should it not ? > > *go read qemu socket node* > If it is configured with the link0 option, yes.
-- Giancarlo Razzolini GPG: 4096R/77B981BC
