CCNP系列認證CCNP(642-741)單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?（）

2 What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?（）

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3 What frame type is used to signal TSPEC reservation from a client?（）

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4 Which statement is correct for both the LWAPP and CAPWAP AP upstream 802.1Q tagged wired QoS priority for a WMM-associated client frame that is H-REAP locally switched running v5.2?（）

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5 How do Cisco Unified Communications IP phones receive firmware upgrades?（）

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