Hold-down time
d. Administrative distance
Review Questions 135
7. What does split horizon specify?
a. That information about a route should not be sent in any direction
b. That information about a route should not be sent back in the direction from which the
original information came
c. That information about a route should always be sent back in the direction from which
the original information came
d. That information about a route should be sent back only in the direction from which the
original information came
8. When a router sets the metric for a down network to the maximum value, what is it doing?
a. Triggering the route
b. Poisoning the route
c. Applying split horizon
d. Putting the route in holddown
9. If a route for a network is in holddown and an update arrives from a neighboring router with
the same metric as was originally recorded for the network, what does the router do?
a. Ignores the update
b. Increments the hold-down timer
c. Marks the network as ???accessible??? and removes the hold-down timer
d. Marks the network as ???accessible??? but keeps the hold-down timer on
10. If a router has a network path in holddown and an update arrives from a neighboring router
with a better metric than originally recorded for the network, what two things does it do?
(Choose two.
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