加热炉火嘴安装不垂直是造成油嘴漏油的主要原因之一。（)
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为防止换热器使用中泄漏、跑油、着火，首先必须保证安装、检修的质量。（)
Youwanttodynamicallyassignuserstoan802.1qvlanasaresultoftheirauthentication.Inordertoaccomplishthis，whichtwoietfradiusattributesshouldyouconfigureontheciscosecureacs？（）
A. 083tunnel-preference
B. 066tunnel-client-endpoint
C. 064tunnel-type
D. 082tunnel-assignment-id
E. 081tunnel-private-group-id
F. 067tunnel-server-endpoint
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