Testing for MTU on a Good Line (1)

  1. Select your Dial-Up adapter from the dropdown box.
  2. If you are not connected to a TCP LAN check the RWIN box (if it isn't already checked).
  3. Press "Optimum Settings".
  4. Find out what MTU your ISP uses.
  5. Press "Change MTU" or right click and select it from the menu
  6. Enter your ISP's MTU in the dialog box and click OK.
  7. Press "Update Registry".
  8. Close MTUSpeed and reboot your computer..Back

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