JN0-120章節(jié)練習(xí)(2019.05.04)

來源：考試資料網(wǎng)

1 Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?（）

2 You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

3 Which configuration command dynamically detects and configures a Bridged 1483 interface?（）

4 The policy action of color is used for congestion control under which circumstance?（）

5 You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）

6 In a PPP over ATM service offering,which two methods are available for dynamically allocating an IP address to the customer's device?（）

7 Which two forms of DSL connectivity provide the same bandwidth in both directions？（）

8 What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）

9 Which configuration command dynamically detects and configures a PPPoA interface?（）

10 Which configuration command creates a virtual router called isp-1？（）