Did you do a show run to make sure the "no" form of the command(s) you put in took place? Reloading the router/pc aren't options? You would not BELIEVE the nightmare I just got thru after an hour...thank goodness I saved the config before my PC crashed!!! I had IPS turned on, and the rules built and applied to 3 interfaces, 4 different acl's...this is at home...and NOTHING would connect after my PC crashed and reload on the router! Reloaded the original config, but had to do it via console, which as anyone may know that transferring text files via console (PuTTy or Hyperterminal) does not always work the first 10 times...at least not for me. In other words, if you have a copy of the old config, use it!
Burt