640-802 CCNA Study Guide - Elktech.org

Cisco 640-802 Exam
Which device might be installed at a branch office to enable and manage an IPsec site-to-site
VPN?
A. Cisco IOS IPsec/SSL VPN client
B. Cisco VPN Client
C. ISDN terminal adapter
D. Cisco Adaptive Security Appliance
Answer: D
Explanation:
QUESTION NO: 461
Which protocol is an open standard protocol framework that is commonly used in VPNs, to provide
secure end-to-end communications?
A. PPTP
B. IPsec
C. RSA
D. L2TP
Answer: B
Explanation:
QUESTION NO: 462
Which three statements about RSTP are true? (Choose Three)
A. RSTP port states are blocking, discarding, learning, or forwarding.
B. RSTP expands the STP port roles by adding the alternate and backup roles.
C. RSTP significantly reduces topology reconverging time after a link failure.
D. RSTP also uses the STP proposal-agreement sequence.
E. RSTP uses the same timer-based process as STP on point to point links.
F. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
Answer: B,C,F
Explanation:
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