Network Probe Daemon

  Focusing First on Normal
	 AS Pathways

• 98% of Traceroutes reach their destination

• Three types of Normal AS Pathways We'll Discuss

  1. Dominate AS path

  2. Shared AS paths

  3. Flapping AS paths

• AS Path Loops - Sort of Normal Pathways?

Dun Liu, Bill Norton, Susan Hares

Merit Network