@G.Pane, there are several possible solutions depending on the devices you use, so for step-by-step instructions one would need much more details of your router, servers, NAS, network requirements,...

Hello @mupfel, I didn't expect that someone reads the old posts nowadays, so I updated the post #10 to take into account settings in newer firmware versions and to correct a few errors. mupfel wrote...

@forrest, I support this feature, too. Please add my vote for it. Thanks!

@LinkMeBaby, see international website: https://www.tp-link.com/en/support/download/t2600g-28ts/#Firmware Seems that the U.S. site is not (yet) up-to-date.

sremich wrote I thought, maybe it's because it's looking for ipv6 and not ipv4... nope, apparently that doesn't matter because every ipv4 is also technically an ipv6. What makes you think so? IPv4...

LinkMeBaby wrote I am on 2 different builds 4.0.0 Build 20190530 Rel.52928(s) 4.0.0 Build 20180828 Rel.38293(s) so i am seeing this doesn't break down the builds??? that makes it difficult to manage....