"Настройка веб-страниц приема служб сертификации"
http://msdn.microsoft.com/en-us/library/aa381929 (v=vs.85) .aspx
Следуя этим инструкциям, я смог настроить, какие сертификаты доступны через веб-Прием.
I can't say why the router won't let you configure that, but I can tell you that you really shouldn't be using the 128.0.0.0/24. You should be using an RFC1918 IP range. By using the 128.0.0.0/24, which is a valid address on the Internet, you cannot access any Internet hosts that use those IPs.