Cookbook    Configuration 
92 
 
 
Prerequisites 
  Perform wizard-based setup to ensure that LAN users can successfully access the WAN. 
  Select the internal Web authentication server function in the real-name Internet access policy. 
 
Note 
  If advertisement push is enabled, the entered advertisement address cannot contain the character "?". 
  If web authentication is enabled and port mapping is configured, the LAN server IP address used for port 
mapping needs to be added to the authentication-exempt IP address list. Otherwise, port mapping may 
fail. 
  After web authentication is enabled, the remote login password (that is, Telnet password) needs to be 
changed. If advertisement push is enabled, the entered advertisement address cannot contain the 
character "?". 
Procedure 
(1)  Choose  User  >  Web  Auth  and  click  iPortal  Auth  on  the  Web  Auth  tab  page  to  enable  the  internal 
authentication function, as shown in the following figure.