On Thu, Nov 29, 2012 at 3:34 AM, 春祥 王 <wchunx...@yahoo.cn> wrote:
> Hi all, > I have 2 kvm installed on my host machine,vm1 and vm2.I used > Ubuntu12.04 LTS 64bit for testing. > host ip(eth1) 192.168.0.190 > vm1 ip 192.168.0.33 > vm2 ip 192.168.0.44 > ovs-vsctl add-br br0 > ovs-vsctl add-port br0 eth1 > ifconfig eth1 0 > ifconfig br0 192.168.0.190 netmask 255.255.255.0 up > route add default gw 192.168.0.1 > echo nameserver 8.8.8.8 >> /etc/resolv.conf > > add tap0(interface for vm1) and tap1(interface for vm2) to br0 with tag10 > and tag20 > ovs-vsctl add-port tap0 br0 tag=10 > ovs-vsctl add-port tap1 br0 tag=20 > > ovs-vsctl show > f5db2e94-7ce7-425e-88dc-9303273bda89 > Bridge "br0" > Port "eth1" > Interface "eth1" > Port "tap1" > tag: 20 > Interface "tap2" > Port "tap0" > tag: 10 > Interface "tap1" > Port "br0" > Interface "br0" > type: internal > ovs_version: "1.4.0+build0" > the vms cannot ping each other,and cannot ping my host （192.168.0.190），the > gateway(192.168.0.1) and the external network. > next, > ovs-vsctl set port eth1 trunks=10,20 > problem was not solved,and the host cannot access external network. > > ovs-vsctl remove port eth1 trunks 10,20 > ovs-vsctl set port eth1 trunks=0,10,20 > the result is the same with the original situation. > > I tried to set eth1 an tap0 tag=10,and tap1 tag=20,vm1 can access external > network but host and vm2 cannot. > > I want to make vm1 and vm2 into differert vlan,and both of them can access > the external network,but I failed. > Did you read the vlan section of the FAQ?: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=blob_plain;f=FAQ;hb=HEAD
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