The best approach may be to do both:
penetration tester Fruit
There is no right or wrong answers in choosing a methodology. Using Firebug to analyze and alter basic behavior. Clients are always looking for the most benefit from each dollar spent.
2. Disable LM, NTLMv1
The benefit of this approach is that it can reveal more straightforward problems on your network. Watching the source code. Some of the products that appear on this site are from companies from which QuinStreet receives compensation.