CCNA 640 802 2 Exploration Chapter 4 version 4

CCNA 2 Exploration Chapter 4 version 4
Friend, i Have publish ccna2 Chapter 4 version 4, below discribe answer ccna2 chapter 4
What is a routing loop?
a packet bouncing back and forth between two loopback interfaces on a router
a condition where a return path from a destination is different from the outbound path forming a “loop”
* a condition where a packet is constantly transmitted within a series of routers without ever reaching its intended destination
the distribution of routes from one routing protocol into another
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