CCIE系列認(rèn)證CCIE(350-018)單項(xiàng)選擇題每日一練(2019.08.04)

來源：考試資料網(wǎng)

1 Select thebest answer to this qestion. ASA/PIX Active/Active failover can be used toload-balance：（）

2 Birthday attacks are used against which of the following？（）

3 Using FTP passive mode， after the client opens thecommand channel （port 21） to the FTP server and requests passive mode， what will be the next step？（）

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4 According to RFC 3180， what is the correct GLOP address for AS456？（）

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5 What Cisco Switch feature best protects against CAM table overflow attacks？（）

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