ZyXEL Communications P-2304R-P1 Series - Manual (Page 234)

Appendix B Pop-up Windows, JavaScripts and Java Permissions
P-2304R-P1 Series User’s Guide
234
JAVA (Sun)
1 From Internet Explorer, click Tools, Internet Options and then the Advanced tab.
2 make sure that Use Java 2 for <applet> under Java (Sun) is selected.
3 Click OK to close the window.
Figure 128 Java (Sun)