Networking: Access Control List (ACL) Rules Q4: Shown below is the access contro

Question

Networking: Access Control List (ACL) Rules

Q4: Shown below is the access control list (ACL) a company currently has on its SPI firewall. Rule Destination IP Address Service (Port Number 1 Any 2 10.47.122.79 3 Any 2.5 80 An Action Allow connection Allow connection Deny connection Your task: Modify the ACL to incorporate the following mules: No connection for Simple Mail Transfer Protocol (SMTP) applications should be allowed. 2. 1. Add access to a Simple Mail Transfer Protocol over TLS/SSL (SMTPS) server with IP address 10.75.151.23. 3. Keep the existing rule for Web server access. 4. Add access to SSH services on the existing Web server 5. Add access to a MySQL Server with IP address 10.57.215.32

Explanation / Answer

1). access-list 1 deny smtp any any  
2). access-list 1 permit ip 10.75.151.23 465
    access-list smtps extended permit tcp any4 host 10.75.151.23 eq smtps
3). copy access-list ipv4 list-1 list-2
4). access-list 1 permit ssh locahost 22
5). access-list 1 permint MySQL host 127.0.0.1 ip 10.57.215.32 eq 80

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