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D-Link DSL-226 User Manual
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 (192.168.1.1) and click
OK
.
• Enter the admin password (default device password is on the device label). Click
OK
to enter the web
configuration page for the device.
• Go to
Settings > Internet.
Then select the desired WAN connection type and the respective configuration.
Choose the
Advanced Settings
.
• To change the
MTU
, enter the number in the MTU field and click
Save
to save your settings.
• Test your email. If changing the MTU does not resolve the problem, continue changing the MTU in increments
of ten.