CCIE系列認(rèn)證CCIE(350-001)多項(xiàng)選擇題每日一練(2019.04.26)

來源：考試資料網(wǎng)

1 Which two statements about SA caching are true？（）

2 Which two tunneling techniques support IPv6 multicasting？（）

3 Which two multicast address ranges are assigned as source-specific multicast destination addresses andare reserved for use by source-specific applications and protocols？（）

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4 When troubleshooting duplex mismatches， which two are errors that are typically seen on the half duplexend？（）

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5 Which three statements are true about TACACS+？（）

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