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QUESTION 19
Which option describes a benefit of a point-to-point leased line?
A. full-mesh capability
B. flexibility of design
C. low cost
D. simplicity of configuration
Correct Answer: D
Explanation
Explanation/Reference:
QUESTION 20
Which two statements about MPLS are true ?
A. it encapsulates all traffic in an ipv4 header
B. it provides automatic authentication
C. it uses labels to separate and forward customer traffic
D. it can carry multiple protocols, including ipv4 and ipv6
E. it tags customer traffic using 802.1q
Correct Answer: CD
Explanation
Explanation/Reference:
QUESTION 21
Which technology can provide security when connection multiple sites across the internet?
A. EBGP
B. DMVPN
C. Site-to-site vpn
D. MPLS
Correct Answer: B
Explanation
Explanation/Reference:

70-342 dumps

QUESTION 22
Which protocol is a Cisco proprietary implementation of STP?
A. CST
B. RSTP
C. MSTP
D. PVST+
Correct Answer: D
Explanation
Explanation/Reference:
QUESTION 23
How can you manually configure a switch so that it is selected as the root Switch?
A. increase the priority number
B. lower the port priority number
C. lower the priority number
D. increase the port priority number
Correct Answer: C
Explanation
Explanation/Reference