Israel has indeed ignored Security Council Resolutions, which is quite a surprise considering the veto power of the US:
http://www.vicpeace.org/fact-sheets/FactSheet6vpn.pdf
Here are some of the other Security Council Resolutions that would've passed had it not been for the US vetoing them. In almost all the cases the US is the only Security Council member to vote against them:
http://freepalestine.com/US%20Vetoes...0Palestine.htm