Refer to the exhibit.

If R1 is configured for 6to4 tunneling, what will the prefix of its IPv6 network be?

Which two methods use IPsec to provide secure connectivity from the branch office to the
headquarters office? (Choose two.)

What is the purpose of configuring the router as a PPPoE client?

What is the international standard for transmitting data over a cable system?

What is a key benefit of using a GRE tunnel to provide connectivity between branch offices and
headquarters?

Which DSL encapsulation method requires client software running on the end-user PC that is
directly connected to a DSL modem?

Refer to the exhibit.

A new TAC engineer came to you for advice. A GRE over IPsec tunnel was configured, but the
tunnel is not coming up. What did the TAC engineer configure incorrectly?

The Cisco SA 500 Series Security Appliances are built specifically for businesses with less than
100 employees. What are three important benefits of this device? (Choose three)

For a GRE tunnel to be up between two routers, which of the following must be configured?

What two features are benefits of using GRE tunnels with IPsec over using an IPsec tunnel alone
in building-to-building site-to-site VPNs? (Choose two.)