WAN

What is an IPsec protocol that provides data confidentiality and authentication for IP packets? IKE RSA ESP AH ESP 2 Refer to the exhibit. A tunnel was implemented between routers R1 and R2. Which two conclusions can be drawn from the R1 command output? (Choose two.) A GRE tunnel is being used. This tunnel mode provides encryption. The data that is sent across this tunnel is not secure. This tunnel mode does not support IP multicast tunneling. This tunnel mode i...

Refer to the exhibit. Based on the output that is shown, what type of NAT has been implemented? PAT using an external interface dynamic NAT with a pool of two public IP addresses static NAT with a NAT pool static NAT with one entry PAT using an external interface What is a disadvantage of NAT? The costs of readdressing hosts can be significant for a publicly addressed network.​ The internal hosts have to use a single public IPv4 address for external communication. Th...

A small company with 10 employees uses a single LAN to share information between computers. Which type of connection to the Internet would be appropriate for this company? a broadband service, such as DSL, through their local service provider For this small office, an appropriate connection to the Internet would be through a common broadband service called Digital Subscriber Line (DSL), available from their local telephone service provider. With so few employees, bandwidth is not a significa...