CCNA 3 v7 Modules 6 - 8: WAN Concepts
Exam 2023 Questions with Complete Solutions 100% Verified Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? (Choose two.) - Correct Answer NAT provides a solution to slow down the IPv4 address depletion.NAT introduces problems for some applications that require end-to-end connectivity.A network administrator wants to examine the active NAT translations on a border router. Which command would perform the task? - Correct Answer Router# show ip nat translations
- What are two tasks to perform when configuring static NAT? (Choose two.) - Correct
Answer Create a mapping between the inside local and outside local addresses.Identify the participating interfaces as inside or outside interfaces.What is a disadvantage of NAT? - Correct Answer There is no end-to-end addressing.What is the purpose of the overload keyword in the ip nat inside source list 1 pool NAT_POOL overload command? - Correct Answer It allows many inside hosts to share one or a few inside global addresses.Which situation describes data transmissions over a WAN connection? - Correct Answer An employee shares a database file with a co-worker who is located in a branch office on the other side of the city.An employee shares a database file with a co-worker who is located in a branch office on the other side of the city. - Correct Answer Frame Relay MetroE Which network scenario will require the use of a WAN? - Correct Answer Employees need to connect to the corporate email server through a VPN while traveling.What are two hashing algorithms used with IPsec AH to guarantee authenticity?(Choose two.) - Correct Answer SHA MD5 What two algorithms can be part of an IPsec policy to provide encryption and hashing to protect interesting traffic? (Choose two.) - Correct Answer SHA
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Which VPN solution allows the use of a web browser to establish a secure, remote- access VPN tunnel to the ASA? - Correct Answer clientless SSL Which IPsec security function provides assurance that the data received via a VPN has not been modified in transit? - Correct Answer integrity Which two types of VPNs are examples of enterprise-managed remote access VPNs?(Choose two.) - Correct Answer clientless SSL VPN client-based IPsec VPN Which is a requirement of a site-to-site VPN? - Correct Answer It requires a VPN gateway at each end of the tunnel to encrypt and decrypt traffic.What is the function of the Diffie-Hellman algorithm within the IPsec framework? - Correct Answer allows peers to exchange shared keys What does NAT overloading use to track multiple internal hosts that use one inside global address? - Correct Answer port numbers Which type of VPN uses the public key infrastructure and digital certificates? - Correct Answer SSL VPN Which two WAN infrastructure services are examples of private connections? (Choose two.) - Correct Answer Frame Relay T1/E1 Which two statements about the relationship between LANs and WANs are true?(Choose two.) - Correct Answer WANs connect LANs at slower speed bandwidth than LANs connect their internal end devices.WANs are typically operated through multiple ISPs, but LANs are typically operated by single organizations or individuals.Which statement describes an important characteristic of a site-to-site VPN? - Correct Answer It must be statically set up.How is "tunneling" accomplished in a VPN? - Correct Answer New headers from one or more VPN protocols encapsulate the original packets.What type of address is 64.100.190.189? - Correct Answer public Which type of VPN routes packets through virtual tunnel interfaces for encryption and forwarding? - Correct Answer IPsec virtual tunnel interface Frame Relay - Correct Answer A company has a headquarters and four remote locations. The headquarters site will require more bandwidth than the four remote sites.
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