He leaned back in his chair, exhaling a breath he felt he’d been holding for months. The Double NAT was dead. The port forwarding worked instantly. His home server lit up green, accessible from the outside world.
He navigated to the tab, his cursor hovering over the WAN settings. There it was, buried under layers of hidden menus: Connection Mode .
Change the setting from to Bridge (or IP Routed to Bridge depending on your specific firmware version).
Ensure the VLAN tagging matches the ISP requirements. Zte F689 Bridge Mode
After the restart, the ZTE F689 will act as a pure modem. You will no longer be able to access its web interface using the default IP address until you reset it to factory settings.
However, using two routers simultaneously creates a technical conflict known as Double NAT (Network Address Translation). This issue causes problems with online gaming, VPN connections, and smart home device management. Enabling Bridge Mode turns off the routing features of the ZTE F689, turning it into a transparent modem that passes the public IP address directly to your own router.
ZTE F689 Bridge Mode: The Ultimate Guide to Enhancing Your Home Network He leaned back in his chair, exhaling a
: If you lose access to the ZTE interface, press and hold the Reset button for 10 seconds to restore factory settings.
If your ISP does not utilize tracking tags, change this drop-down option to or Transparent . Step 5: Port Binding Allocation
You'll need to access the router's admin panel. Common IP addresses for ZTE routers are 192.168.0.1 or 192.168.1.1 . Check the sticker on the back of the router for the exact IP address, username, and password. Often, the default credentials are admin for both fields. For some ISPs, a "super admin" or "support" login may be required for full access (e.g., user: Support , password: SupP0r#iZ21 for IZZI). His home server lit up green, accessible from
Click on the tab at the top menu, then select WAN from the left-hand sidebar.
Follow these steps carefully to change your ZTE F689 gateway configuration. Step 1: Access the Gateway Admin Panel