單項選擇題

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

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問答題

【簡答題】which BGP attributes will influence inbound flow？

答案： MED、AS-PATH，ORIGIN

單項選擇題

What is the purpose of an explicit "deny any" statement at the end of an ACL？（）

A.none，since it is implicit
B.to enable Cisco IOS IPS to work properly；however，it is the deny all traffic entry that is actually required
C.to enable Cisco IOS Firewall to work properly；however，it is the deny all traffic entry that is actually required
D.to allow the log option to be used to log any matches
E.to prevent sync flood attacks
F.to prevent half-opened TCP connections

Which of these is mandatory when configuring Cisco IOS Firewall？ （）

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【簡答題】which BGP attributes will influence inbound flow？

What is the purpose of an explicit "deny any" statement at the end of an ACL？（）

Which of these is mandatory when configuring Cisco IOS Firewall？（）

【簡答題】which BGP attributes will influence inbound flow？

What is the purpose of an explicit "deny any" statement at the end of an ACL？（）