On this page of the game guide to Borderlands 2 you will find a detailed description of the side mission titled Too Close For Missiles. You can begin this quest during your first visit to The Dust.
3) Bandits camp
To the right of Ellie's workshop you can speak with Loggins  who will give you this mission. Enter a vehicle and drive to the ramp from the above screenshot . You need to jump across it (remember about Boost, by default with F) to reach the Bandit camp .
There you will have to collect four Volleyballs and two Gas cans. The items are scattered throughout the whole camp, including the roof of the building from the above screenshot.
After collecting all the items, Use Gas cans on the net from the screenshot . Afterwards shoot the net with a Fire Elemental Effect weapon to set it on fire and get attacked by three Shirtless Men. Kill all of them and return to Loggins  to end this mission.