Thx for link. Can I upload my actual backup of settings after upgrade to new version, or this step not supported ...? Thx for answer.

About the second question. Answer is yes. :-) . Could you recommend me what firmware is good and stable? :) thx.

Hi Ada. My WAN IP adress is public. I can manage my router from WAN on this public, but I not able to access to computers in LAN.

Region : CzechRepublic Model : TL-WDR4300 Hardware Version : V1 Firmware Version : S-Ver = 3.13.31 Build 130319 Rel.57876n ISP : Hello. I have problem with NAT from WAN to local computers (examlpe...