Step1 Login to http://192.168.1.1/ , the default username and password are both "admin" ;
For Trendchip Solution:
Step2 Go to "Access Management – ACL" page and create one rule to only allow LAN access, so that remote WAN access was disabled; You can also create other rules according to your requirement, such as allow WAN side ping or telnet.
Step3 Go to "Maintenance - Administration" to change the default login password for account admin.
For Broadcom Solution:
Step2 Please go to Management->Access Control->Remote Access page, wipe off the tick on the box of Web, then click the Save/Apply button.
Step3 Go to Management->Access Control->Passwords page to change the password of remote access. Only support account is available for remote access.