Refer to the exhibit. A new network policy requires an ACL denying FTP and Telnet access to a Corp file server from all interns. The address of the file server is 172.16.1.15 and all interns are assigned addresses in the 172.18.200.0/24 network. After implementing the ACL, no one in the Corp network can access any of the servers. What is the problem?

Refer to the exhibit. A new network policy requires an ACL denying FTP and Telnet access to a Corp file server from all interns. The address of the file server is 172.16.1.15 and all interns are assigned addresses in the 172.18.200.0/24 network. After implementing the ACL, no one in the Corp network can access any of the servers. What is the problem?

CCNA3 v7 – ENSA – Modules 3 – 5 Network Security Exam Answers 11

CCNA3 v7 – ENSA – Modules 3 – 5 Network Security Exam Answers 11

  • Inbound ACLs must be routed before they are processed.
  • The ACL is implicitly denying access to all the servers.
  • Named ACLs require the use of port numbers.
  • The ACL is applied to the interface using the wrong direction.
    Answers Explanation & Hints:

    Both named and numbered ACLs have an implicit deny ACE at the end of the list. This implicit deny blocks all traffic.

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