CCNP系列認證CCNP(642-311)單項選擇題每日一練(2019.01.08)

來源：考試資料網(wǎng)

1 You are provisioning a DS-1 circuit on an ONS 15454 2F-BLSR with a XC-10G card. Each VT1.5 connection must also terminate via the STS matrix. On the originating circuit node, how many STS ports are now available for VT1.5 circuits?（）

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2 A Channel ID mismatch occurs when （）.

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3 What protection method is used in 4F BLSR networks?（）

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4 Which is a legitimate bandwidth matched pair?（）

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5 UPSR protection switching is initiated by （）, while BLSR is initiated by （）.

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