9.3.4 Web authentication-specific tags

You can display information such as the login time and error messages by embedding tags specific to Web authentication in the HTML files that serve as the Web authentication pages.

The following table describes which Web authentication pages can display which tags.

Table 9-6: Special tags
Tag notation	Content displayed on screen	Login page	Logout page	Login success page	Login failed page	Logout completed page	Logout failed page	Reply- Message page
<!-- Login_Time -->	Login time #1	-	-	OK	-	-	-	-
<!-- Logout_Time -->	Logout time #2	-	-	OK	-	OK	-	-
<!-- After_Vlan -->	Authorized VLAN ID #3	-	-	OK	-	-	-	-
<!-- Error_Message -->	Error Message #4	-	-	-	OK	-	OK	-
<!-- Redirect_URL -->	No	-	-	-^#5	-	-	-	-
<!-- Session_Code -->	No	-	-	-	-	-	-	-^#6
<!-- Reply_Message -->	Reply-Message to Access-Challenge received from RADIUS server	-	-	-	-	-	-	OK

(Legend) OK: Display on the screen -: Blank on the screen

#1: The time when login was successful

#2: This tag has different meanings depending on the page where it appears:

Logout completed page: The time when the logout process was completed

#3: The VLAN ID of the VLAN that the user can access after authentication

#4: The error that caused the login or logout attempt to fail

#5: Does not display data on screen, but retains the URL to which the user is directed after successful authentication

#6: Does not display data on screen, but retains the user ID and State value

For setting examples, see 9.3.5 Other screen samples.