An Xbox Teredo IP error usually means your console can’t make a clean multiplayer connection through your router.
When Xbox says it can’t get a Teredo IP address, the console is telling you the online match or party chat route failed. Your internet may still work. Store pages may load. Video apps may stream. The trouble shows up when Xbox needs the network path used for multiplayer and voice chat.
The fix is usually inside your home network: restart the gear, clear the Xbox network state, make sure the router allows UPnP or Teredo traffic, then test NAT again. Work in order. Random router changes can make the problem worse.
Why The Teredo Error Happens
Teredo helps devices reach Xbox multiplayer services when IPv4 and IPv6 don’t line up cleanly. If the console can’t build that route, Xbox may show “Can’t get a Teredo IP address,” “NAT Type: Unavailable,” or party chat errors.
Common causes include:
- A router that needs a restart or firmware update.
- UPnP turned off, broken, or blocked by another setting.
- Double NAT from using both a modem-router and a second router.
- Strict firewall rules, VPN routing, or ISP-level NAT.
- Wi-Fi drops that interrupt the multiplayer test.
Start with the simple fixes because they solve a large share of Teredo errors. Save port forwarding, DMZ, and factory resets for later.
Taking The Xbox Teredo IP Address Error In Order
Open Settings on your Xbox, then go to General and Network Settings. Check NAT type and run the multiplayer test. If NAT says unavailable, Xbox’s own NAT unavailable steps point you toward the router, then a console restart.
Restart The Network The Right Way
Turn off the Xbox. Unplug the modem and router from power for at least 30 seconds. Plug the modem in first, wait until it is fully online, then plug in the router. Start the Xbox after the router is ready.
This matters because the console, router, and modem each keep network sessions. A clean restart clears old sessions and gives Xbox a new chance to request the route it needs.
Check The Router Before Changing Ports
Log in to the router app or admin page. Look for firmware updates, UPnP, IPv6, Teredo filtering, or security modes that block tunneling. Xbox notes that UPnP helps the console set up router rules for multiplayer and chat, and its UPnP Not Successful page starts with router updates.
Turn on UPnP if it is off. If it is already on, turn it off, save, restart the router, turn it back on, save again, then restart the router once more. That forces many routers to rebuild the rule table.
| Symptom | Likely Cause | Best Next Move |
|---|---|---|
| NAT Type: Unavailable | Router blocks the Xbox route | Restart modem, router, and console |
| Can’t get a Teredo IP address | Teredo traffic fails through router | Update router and check Teredo setting |
| UPnP Not Successful | Router can’t open ports on demand | Refresh UPnP or set manual ports |
| Party chat works, games fail | Game uses stricter matchmaking rules | Test NAT, then test another game |
| Only Wi-Fi fails | Weak signal or packet loss | Try Ethernet or move closer |
| Two routers are active | Double NAT | Bridge the modem-router or use one router |
| Error returns after power loss | Router forgets UPnP rules | Update firmware or reserve the Xbox IP |
| PC VPN affects Xbox app | VPN blocks Teredo/IPsec path | Turn off VPN, then retest |
Fixes To Try After The Basic Reset
If the error stays, narrow it down. Test with an Ethernet cable. If Ethernet works, the issue may be Wi-Fi loss, band steering, or a weak signal. If Ethernet still fails, the router or ISP setup is more likely.
Remove Double NAT
Double NAT happens when two devices both act as routers. This is common when an ISP gateway feeds a separate gaming router. Xbox can still browse online, but multiplayer may fail because traffic passes through two translation layers.
To fix it, use one router for routing. Put the ISP gateway in bridge mode, or remove the second router and connect the Xbox through the gateway. After changing the setup, restart everything and retest NAT.
Try Manual Port Selection On Xbox
On Xbox, go to Settings, General, Network Settings, Advanced Settings, then Alternate Port Selection. Choose a manual port, save it, restart the console, then test NAT again.
This can help when the router has stale port rules. It gives Xbox a different port to request instead of fighting the same bad mapping over and over.
Use Port Forwarding Only If UPnP Fails
UPnP is cleaner for most homes because the Xbox asks the router for what it needs. Manual forwarding can work too, but don’t mix messy rules with UPnP. If you set ports by hand, assign the Xbox a reserved local IP first.
Xbox’s multiplayer NAT help lists NAT errors tied to chat and hosting problems. Use that page while matching your console message to the right fix.
| Fix Level | Use It When | Risk |
|---|---|---|
| Restart gear | Error appeared out of nowhere | Low |
| Refresh UPnP | UPnP message appears | Low |
| Ethernet test | Wi-Fi is weak or unstable | Low |
| Manual Xbox port | UPnP keeps stale rules | Medium |
| Bridge mode | Two routers create Double NAT | Medium |
| Port forwarding | UPnP cannot be fixed | Medium |
| DMZ | Short test only, not daily use | High |
What Not To Change Too Soon
Don’t rush into DMZ. It exposes the console more than normal routing does, and it can hide the real issue. Use it only as a short test. If DMZ fixes the error, go back and repair UPnP, Double NAT, or forwarding rules instead of leaving the console there.
Don’t reset the router to factory settings until you’ve saved your Wi-Fi name, password, ISP login details, and any device rules. A factory reset can cut off smart TVs, printers, cameras, and work devices.
Don’t change DNS as the main fix. DNS can help page loading or name lookup, but a Teredo IP failure is usually about routing, NAT, or blocked traffic. DNS alone rarely fixes the Xbox multiplayer path.
When The ISP May Be The Problem
If every home fix fails, ask your ISP whether your line uses carrier-grade NAT. This setup means your router does not receive a normal public IPv4 address. Multiplayer services can fail because inbound routing is limited before traffic even reaches your house.
You can also test the console on a mobile hotspot for a short session. If Xbox gets a usable NAT type on the hotspot, your console is fine and the home network needs more work. If it fails on several networks, reset the Xbox network settings and check for console updates.
Final Checks Before You Play
After each fix, run Test NAT Type and Test Multiplayer Connection. Don’t stack five changes before testing. One clean change at a time tells you what worked.
A good end state is Open or Moderate NAT with stable party chat and matchmaking. Open is nice, but Moderate can still work for many games. The real win is a stable connection that doesn’t drop chat or block invites.
If the Xbox still can’t get a Teredo IP address, write down your router model, modem model, ISP name, NAT message, and whether Double NAT appears. Those details make the next repair step much clearer and save you from repeating the same fixes.
References & Sources
- Xbox.“NAT Type: Unavailable Appears In Your Network Settings.”Backs the router restart and Teredo connection checks for Xbox NAT errors.
- Xbox.“UPnP Not Successful Appears In Your Network Settings.”Explains how UPnP helps Xbox set router rules for multiplayer and chat.
- Xbox.“Troubleshoot NAT Errors And Multiplayer Game Issues.”Lists NAT-related symptoms tied to Xbox party chat, hosting, and multiplayer access.