I have resolved this issue by disable snooping echo "0" > /sys/devices/virtual/net/cloudbr1/bridge/multicast_snooping sysctl -p
Thanks Yitao anyway At 2014-08-06 09:44:46, "Yitao Jiang" <willier...@gmail.com> wrote: >Do u turned neteork forward on? Sysctl -p can tell you the configuration >On Aug 6, 2014 7:09 PM, "Michael Li" <cloudcomp...@163.com> wrote: > >> Does anyone meet this issue: >> Create VM using vxlan for isolation guest network, >> both brvx-139 and vxlan139 is created, >> tcpdump can see the pkts has been encapsulated and forward to cloudbr1, >> but cloudbr1 does not forward pkts out from eth1, is there some special >> configuration on eth1, cloudbr1 or routes ? Does the fdb or mdb learn the >> address automically ? >> >> Regards >>