Information Technology Reference
In-Depth Information
In the following command, what is area 50?
20
area 50 virtual-link 1.1.1.1
a. Backbone area
b. Virtual area
c. Transit area
d. Nonconnected area
21
Which of the following are link-state protocols?
a. RIPv2 and OSPF
b. IGRP and EIGRP
c. OSPF and IS-IS
d. RIPv1 and IGRP
22
OSPF has two equal-cost paths to a destination. What does OSPF do?
a. Uses the router ID to select one path
b. Uses both paths to load-balance
c. Uses the highest IP to select one path
d. Uses both paths to load-balance even if the costs are different
23
OSPF has two nonequal-cost paths to a destination. What does OSPF do?
a. Uses the router ID to select one path
b. Uses both paths to load-balance
c. Uses the lowest cost to select one path
d. Uses both paths to load-balance even if the costs are different
24
OSPF routers use which IP protocol or port?
a. IP protocol 89.
b. TCP port 89.
c. UDP port 89.
d. It does not use IP for transport.
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