| 1 | What are the two basic steps that every switching and routing protocol performs? |
| 2 | What is the primary purpose of a TTL mechanism? |
| 3 | Does IP permit all-networks broadcasts? |
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| 4 | Is RSTP backward-compatible with STP? |
| 5 | Does EIGRP support load balancing across unequal-cost paths? |
| 6 | How many levels in the topological hierarchy does OSPF support? |
| 7 | How do BGP-4 peers communicate? |
| 8 | Which link-state algorithm does FSPF use? |