Vladislav Leontjev wrote on 22/03/2019 12:16: > Yes, the SW is the physical one. UAWEI CE6870-24S6CQ-EI. VLAN 0 really > strange; the output is here: http://p.ip.fi/7xLh That only shows CNTR sflow packets. IXP Manager needs FLOW packets. Can you try: # sflowtool -p 6343 -4 -l | grep ^FLOW Nick