CCNP系列認(rèn)證CCNP(642-741)單項(xiàng)選擇題每日一練(2019.01.12)

來源：考試資料網(wǎng)

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

2 What is recommended for a wireless LAN infrastructure configuration when using SVP-version SpectraLink phones?（）

3 For which WMM queue is U-APSD most beneficial?（）

4 Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?（）

5 What must be true about the client before upstream traffic stream metrics can be displayed on the Cisco WLC?（）