试题详情
- 单项选择题Which of these is mandatory when configuring Cisco IOS Firewall？ （）
A、Cisco IOS IPS enabled on the untrusted interface
B、NBAR enabled to perform protocol discovery and deep packet inspection
C、a route map to define the trusted outgoing traffic
D、a route map to define the application inspection rules
E、an inbound extended ACL applied to the untrusted interface
- E
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