@Kevin_Z Thank you for your answer. I just checked that it is impossible to upload a new frimware. I am sad. I tried in two ways and unfortunately I couldn't. This is the interface of Firewall. Quite...

Hello I have a serious problem with the c2300 router. After updating to version 1.1.0 there are problems with blocking devices on the network. The "DoS Protection" option is missing in the "Firewall"...