> Hi, > > I'm having the following setup > > 2 em interfaces composing trunk0: > > /etc/hostname.trunk0 > up trunkproto lacp > trunkport em4 trunkport em1 > > a vlan interface 'over' trunk0: > > /etc/hostname.vlan34 > inet 1.2.3.4 255.255.255.240 NONE vlan 34 vlandev trunk0 > > When using tcpdump to analyze trafic from/to subnets connected to the vlan34 > interface I only see trafic 'entering' the vlan34 interface, but not outgoing > trafic. > > Command is: "tcpdump -i vlan34" > > When using "tcpdump -i trunk0 vlan" I correctly see bi-directionnal trafic. > > Is it the expected behavior or am I missing something ? > > Thanks > Hi Laurent,
Perhaps the LACP algorithm is is sending outbound traffic across one link and the other side is transmitting return traffic on the other link. What do you see if yoiu use tcpdump for em1& em4 ?
