300-430题目选项求助
QUESTION 40 An engineer is following the proper upgrade path to upgrade a Cisco AireOS WLC from version 7.3 to 8.9. Which two ACLs for Cisco CWA must be configured when upgrading from the specified codes?(Choose two.)A. Permit 0.0.0.0 0.0.0.0 UDP any any
B. Permit 0.0.0.0 0.0.0.0 any DNS any
C. Permit 0.0.0.0 0.0.0.0 UDP DNS anyD. Permit 0.0.0.0 0.0.0.0 UDP any DNS
E. Permit any any any
PDF题库选ADVCE模拟器选CD 求指导!
C&D A选项已经包含了D不可能选AD只能选CD 按模拟器 WLC ACL 格式源地址目的地址协议(TCP、UDP..)源端口目的端口
如果这个acl是允许dns,则 C和D是一对,保证发给DNS服务器的包可以通(目的端口dns,源端口any),也保证dns服务器返回包的也可通(源端口dns,目的端口any)) 300-430变题了吗
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