Refer to the exhibit. Which two statements about the AAA configuration are true？（）

IPSec VPN is a widely-acknowledged solution for enterprise network. What are the four steps tosetup an IPsec VPN？（）

Study the exhibit carefully.Routers A and B are customer routers. Routers 1， 2， 3 and 4 are provider routers. The routers areoperating with various IOS versions. Which frame mode MPLS configuration statement is true？（）

Which three statements accurately describe IOS Firewall configurations？（）

You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec， which two parameters are required when defining the tunnel interfaceinformation？（）

Which statement correctly describes IPsec VPN backup technology？（）

A new router was configured with the following commands：The configuration above was found on an Internet Service Provider’s （ISP） Multiprotocol LabelSwitching （MPLS） network. What is its purpose？（）

Authentication is the process of determining if a user or identity is who they claim to be. Refer tothe exhibit. Which statement about the authentication process is correct？（）

Router NetworkTut is configured as shown below：Given the above configuration， which statement is true？（）

Drag the correct statements about MPLS-based VPN on the left to the boxes on the right.（Not allstatements will be used）