I recommend doing a factory reset and set up the router from scratch and test to see if your problem comes back.
= im trying to do what i can do before falling back to this option if nothing worksWhat ISP Modem Mfr. and model # do you have? Please let us know this information. Regardless of prior operation, there could have been some form of signal change to the ISP modem that could effect how the router works. The router depends on the ISP modem getting good signal from the ISP service. I recommend having your ISP check all signal and cabling going to the DSL modem to ensure it's working properly and is filtered correctly. Interferences can also cause bad services. You'll need to contact your ISP and have them confirm and check this.
= what exactly do you want? my isp name and model # of modem?Try MTU values 1422 and 1450 and test. You can always change the value. Ask your ISP what MTU value they support and you should be using.
= i get results from 1422 but i get the fragment message from 1450.What ISP Modem service link speeds UP and Down do you have? Meaning what speeds do you pay for from your ISP? I pay for 50Mb down and 2Mb up from mine as an example.
= Only 3mbps down and 1mb upPlease place the router farther away from the computer. It should not be near it.
Some Wireless suggestions:
Wireless ConfigurationsLinks>
Wireless Installation Considerations and
Managing Signal Congestion - Ensure the default (dlink) SSID name is changed. Can be anything and not something thats already in use by any neighboring WiFi routers. Under Setup/Wireless/Manual. = Yup i changed it since day one
- What wireless modes are you using? = 802.11 Mixed(n/g/b)
- 2.4Ghz Routers only: Try single mode G or N or mixed G and N? If youre talking about wireless mode then it is mixed g n b
- Channel Width set for Auto 20/40Mhz or try 20Mhz only. = Default/Set to 20mhz already
- Try setting a manual Channel to a open or unused channel. 1, 6 or 11. 11 for single mode N if the channel is clear. = how
- What security mode are you using? Preferred security is WPA-Personal. WPA2/AES Only. Some WiFi adapters don't support AES, so you might want to try TPIK only or Auto TPIK and AES. = Security : Auto (WPA or WPA2) - Personal
- Any other WiFi routers in the area? Link> Use InSSIDer to find out. How many? =Only 1