CCNA系列认证CCNA(640-801)章节练习(2019.05.02)

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1 In any NAT (network address translation) configuration, what is the Inside Global IP address?（）

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2 How many usable IP addresses can you get from a conventional Class C address?（）

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3 A router leams about a remote network from EIGRP.OSPF. and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?（）

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4 The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?（）

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5 What are some common layer 2 encapsulations for a WAN link?（）

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6 Which statement about the ip classless router command is true?（）

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7 The Testking corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?（）

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8 When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）

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9 On a Cisco network, which of the following modes of flow control are commonly used to mitigate the effects of busy data networks?（）

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10 In the context of configuring dial-on-demand routing using ISDN, what is the purpose of the dialer-list command?（）

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