Some violations of the truce, and some amount of violence, are to be expected, analysts say, and do not necessarily mean the deal will collapse and war will resume anytime soon.

Hezbollah fired Monday evening at an Israeli Army post in a south Lebanon border area in a first such response to alleged repeated Israeli violations of a cease-fire agreement achieved last week.

Israel and Hezbollah exchanged air strikes and rocket fire on Monday as their 60-day ceasefire appeared to be unravelling within its first week.