I have very similar issues/speeds from my connection. Interesting that the upload seems liess affected gy ths
How do you check the Tx and Rx speeds? I tried my netgear IP but didn't see this information,
Check your speeds here; http://speedtest.comcast.net/ Choose the server closest to you.
What do your modem's signal stats look like ? Get them here; http://192.168.100.1Please post the *Downstream Power Level*, the *Upstream Power Level*, and the *SNR* (Signal to Noise Ratio) numbers.