CCIE系列認證CCIE SP章節(jié)練習(2019.04.28)

來源：考試資料網(wǎng)

1 How do routers in an IS-IS Level-1 domain exit to reach other Level-1 （L1） domains？（）

2 What Cisco IOS feature examines packets received to make sure that the source address and interfaceare in the routing table and matck the interface that the packet was received on？（）

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3 Which three statements about bidirectional PIM are true？（）

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4 What is one of the primary overhead fields associated with the Optical Payload Unit （OPU）？（）

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5 Which three statements about anycast RP are true？（）

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6 Which three are optional extensions of the Frame Relay Local Management Interface specification？（）

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7 What best describes the usage of Route-Target rewrite？（）

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8 Which three statements about MPLS traffic engineering （MPLS TE） are true？（）

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9 Which three are advantages of SONET？（）

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10 Which two options best describe the purpose of session ID and cookie field in a L2TPv3 packet？（）

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