In our case to distributed over stack LAGs connected four another switches, each with two links - in Master 's and in Backup's LAG ports. This Master/Backup SG500 is a network core and we must be sure that if one of the two SG500 fails, the netw...

Hello! I have the same problem. Two SG500-24, stacked in Native Stacking, firmware 1.4.1.3. If some LAG distributed between Master and Backup switches, then traffic comming to Backup switch ports of this LAG actually NOT filtering by IPv4 ACEs, binde...