That's no problem, since you use the dynamically assigned domain name, not the IP. Your router needs to support DynDNS (which most business-class and even better consumer routers do). If not, you...

The voucher should be valid for the time-span defined for it, which starts with first use of the voucher's code.

aconejeros wrote Thanks for the answer, One more question, where configure a dynamic IP in the switch? You should not use DHCP for stationary devices such as switches inside your LAN. Use a static IP...

It might help if you report this scammer posting to the admins, too. Click on the danger sign on the left bottom of the post to do so.

Yes.

AINEMORF wrote For what reason I have a transfer speed of only 65 Mbyte/s, when a transfer a file from PC1 to PC2 using teaming lan virtual adapter of the PC1 and PC2 and the LACP configuration on...