单项选择题
A. termination devices need routable addresses inside the VPN
B. termination devices need not routable addresses inside the VPN
C. IGP routing protocols will update their routing tables over anIPsec VPN
D. addressing designs need to allow for summarization
多项选择题 Acme Costume Company is connecting its manufacturing facilties to its stores with a small pointto-multipoint Frame Relay IP WAN. Little growth is expected in the network infrastructure.Up to this point the company has been using a dial-on-demand network. Dropping WAN costs, however, have led them to consider using a high-speed WAN solution to improve access. Which two routing protocols could you deploy to support the new larger network while keeping costs down?（）
多项选择题 You are the Cisco Network Designer in Cisco.com. Which of these are important when determining how many users a NAS can support?（）
单项选择题 Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?（）