satfee wrote thx for information. DrayTek 2130n works with PrivateVlan well. And i can reach all my equipments with portforwarding. but only my problem is, that i cannot set pvid with same at vlan...

Thanks TPTHZ, very helpful!

satfee wrote From my router i connect 4 cables to the 1600, each for one extra vlan That's possible, if - and only if - the DrayTek supports two or more networks. IMHO, you are too much focussed on...

TPTHZ wrote I consulted them some feature about new Media converotor in the past, the new MC 2XX V4.0 support 10/100/100Mbps.But this detasheet still say 1000Mbps, so this is the old datasheet, not...

You're welcome. Yes, the SG108E can do link aggregation, but only static LAG, not LACP. Maybe, it will work with balance-xor LAG mode of the Synology NAS.

jbund wrote I think I have followed your advice and the installation guide that you referenced. My first attempt following your suggestion of connecting directly to the Mac did not seem to work...