D-Link DIR-655 - Xtreme N Gigabit Router Wireless User Manual page 94

Section 6 - Troubleshooting
3. Why can't I connect to certain sites or send and receive emails when connecting through my router?
If you are having a problem sending or receiving email, or connecting to secure sites such as eBay, banking sites, and Hotmail, we suggest lowering
the MTU in increments of ten (Ex. 1492, 1482, 1472, etc).
Note: AOL DSL+ users must use MTU of 1400.
To find the proper MTU Size, you'll have to do a special ping of the destination you're trying to go to. A destination could be another computer, or
a URL.
• Click on Start and then click Run.
95, 98, and Me users type in command (Windows NT, 2000, XP, Vista
• Windows
®
OK).
• Once the window opens, you'll need to do a special ping. Use the following syntax:
ping [url] [-f] [-l] [MTU value]
Example: ping yahoo.com -f -l 1472
D-Link DIR-655 User Manual
and 7 users type in cmd) and press Enter (or click
®
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