Here are some more notes from my studies.  Of course, no one cares about them but me, but it’s my blog.  I’m sure someone will find it useful.  Please help to correct dumbass mistakes.

• Congestion

  • Speed mismatch - traffic leaves a lower-bandwidth interface than the one it came in on
  • Aggregation problem - lots of links with one egress of equal bandwidth
  • Confluence problem - a bunch of traffic needs to egress out of the same interface

• Queuing