多选题Which three statements about IOS Firewall configurations are true?()AThe IP inspection rule can be applied in the inbound direction on the secured interface.BThe IP inspection rule can be applied in the outbound direction on the unsecured interface.CThe ACL applied in the outbound direction on the unsecured interface should be an extended ACL.DThe ACL applied in the inbound direction on the unsecured interface should be an extended ACL.EFor temporary openings to be created dynamically by Cisco IOS Firewall,the access-list for thereturning traffic must be a standard ACL.FFor temporary openings to be created dynamically by Cisco IOS Firewall,the IP inspection rule must be applied to the secured interface.

多选题
Which three statements about IOS Firewall configurations are true?()
A

The IP inspection rule can be applied in the inbound direction on the secured interface.

B

The IP inspection rule can be applied in the outbound direction on the unsecured interface.

C

The ACL applied in the outbound direction on the unsecured interface should be an extended ACL.

D

The ACL applied in the inbound direction on the unsecured interface should be an extended ACL.

E

For temporary openings to be created dynamically by Cisco IOS Firewall,the access-list for thereturning traffic must be a standard ACL.

F

For temporary openings to be created dynamically by Cisco IOS Firewall,the IP inspection rule must be applied to the secured interface.


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