New time capsule , painfully slow wifi , cisco works lightning fast so the issue is with the TC. Looked at forums and I see it's a common isssue. Any ideas that actually work?
iMac (21.5-inch, Late 2012), OS X Mountain Lion (10.8.2)
Download the free iStumbler app to examine the strength of your connection.
If it's not good, look for interference with another wireless device, cordless phone, microwave oven, etc. Turn them off temporarily; if you find an offender, move it farther away. See AirPort and Bluetooth: Potential sources of wireless interference for more.
Try different WIFI channels.
time capsule painfully slow wifi
