@jra11500 Devices in the same broadcast domain can interface with each other. All that is done at Layer 2 using MAC addresses. Subnets play role at Layer 3 where IP addresses are used. I recommend...

@Stryk3rr3al “Is it possible to setup a general trunk port as a promiscuous private Vlan port?” No, it is not. A promiscuous port is basically an access port. What makes it different from a regular...

If somebody has a router that is not under Omada Controller, nothing needs to be replicated in Omada. All those gateway settings in Omada Controller are totally useless in such a configuration. If...

@rebru Re. your another issue. Check out the topic TL-SG2008P LACP issue with Synology DS220+.

@rebru Enable STP/RSTP on all switches. Disable the loopback detection entirely. These two technologies should not be used together. Give the SX switches higher priority (lower number) than the SG...

@rebru My knowledge of the SX-3016F is limited, but it looks to me that best you can do is to add a LAG between the two SX-3016Fs and use STP/RSTP in your setup. Unfortunately, one link in your...