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Which of the following would restrict traffic from a specific host to a network？（）
- A、MIBs
- B、NAS
- C、ACL
- D、SMTP
参考答案
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Given the configuration shown in the exhibit， which statement is true about traffic from host_ato host_b？（） [edit security policies from-zone HR to-zone trust] user@host# showpolicy two { match { source-address subnet_a； destination-address host_b； application [ junos-telnet junos-ping ]； } then { reject； } } policy one { match { source-address host_a； destination-address subnet_b； application any； } then { permit； } } host_a is in subnet_a and host_b is in subnet_b.A、DNS traffic is denied.B、Telnet traffic is denied.C、SMTP traffic is denied.D、Ping traffic is permitted
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单选题Which of the following would restrict traffic from a specific host to a network？（）A
MIBsB
NASC
ACLD
SMTP
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