The U.N. peacekeeping chief says diplomatic efforts toward a cease-fire in Lebanon are “encouraging,” and that the United Nations is working on the role its peacekeeping mission in southern Lebanon could play after the Israel-Hezbollah war ends.

Jean-Pierre Lacroix, who just returned from Lebanon and Israel, told reporters Tuesday that the U.N. is proceeding on the basis that Security Council Resolution 1701, which ended the 2006 Israel-Hezbollah war, will remain the framework for a settlement .