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多项选择题

On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?()

A.SMTP
B.DNS
C.FTP
D.Telnet
E.HTTP
F.POP3

相关考题

单项选择题 Which of the following statements regarding the use of multiple access lists are valid when configuring a single interface on a Cisco router?()

多项选择题 Youre the systems administrator at Testing, and you create the following access control lists. You then enter the command "ip access-group 101 in" to apply access control list 101 to router TK1s e0 interface.Which of the following Telnet sessions will be blocked as a result of your access lists?()

单项选择题 You are securing a network for TestKing and want to apply an ACL (access control list) to an interface of a router. Which one of the following commands would you use?()

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