Section 7 - Troubleshooting
To change the MTU rate on your router follow the steps below:
•Open your browser, enter the IP address of your router (192.168.0.1, http://dlinkrouter.local. or http://dlinkrouter) and click OK.
•Enter your username (admin) and password (blank by default). Click OK to enter the web configuration page for the device.
•Click on Setup and then click Manual Configure.
• To change the MTU enter the number in the MTU field and click Save Settings to save your settings.
• Test your email. If changing the MTU does not resolve the problem, continue changing the MTU in increments of ten.
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