Thanks! 2010/7/30 Ben Pfaff <b...@nicira.com>
> On Wed, Jul 28, 2010 at 10:24 PM, 陈文龙 <qzche...@gmail.com> wrote: > > The physical host is running OvS. > > ovs-vsctl add-br br0 > > ovs-vsctl add-port br0 tap1.0 tag=100 > > How to see if the packet from/to tap1.0 is tagged right? > > You could use tcpdump on a trunk port, e.g.: > tcpdump -pne -i eth0 vlan 100 > presuming that eth0 is a trunk port also on br0. > > (Be sure to include the "vlan 100" keywords on the tcpdump command line. > tcpdump is not very good about dealing with vlans and needs a bit of > help.) >
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