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Exam
: CISCO 640-822
Title
:
Interconnecting Cisco
Networking Devices Part 1
Version : Demo
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1. Refer to the exhibit. The junior network support staff provided the diagram as a recommended
configuration for the first phase of a four-phase network expansion project. The entire network expansion
will have over 1000 users on 14 network segments and has been allocated this IP address space:
192.168.1.1 through 192.168.5.255
192.168.100.1 through 198.168.100.255
What are three problems with this design? (Choose three.)
A. The AREA 1 IP address space is inadequate for the number of users.
B. The AREA 3 IP address space is inadequate for the number of users.
C. AREA 2 could use a mask of /25 to conserve IP address space.
D. The network address space that is provided requires a single network-wide mask.
E. The router-to-router connection is wasting address space.
F. The broadcast domain in AREA 1 is too large for IP to function.
Answer: ACE
2. A network administrator is connecting PC hosts A and B directly through their Ethernet interfaces as
shown in the graphic. Ping attempts between the hosts are unsuccessful. What can be done to provide
connectivity between the hosts? (Choose two.)
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A. A crossover cable should be used in place of the straight-through cable.
B. A rollover cable should be used in place of the straight-through cable
C. The subnet masks should be set to 255.255.255.192.
D. A default gateway needs to be set on each host.
E. The hosts must be reconfigured to use private IP addresses for direct connections of this type.
F. The subnet masks should be set to 255.255.255.0.
Answer: AF
3. Why would a network administrator configure port security on a switch?
A. to prevent unauthorized Telnet access to a switch port
B.