- Network security

Question-4(CLO-2). Traffic and service filtering (total 6 points) A firewall administrator wrote the following filtering rules to filter the FTP traffic exchanged between the internal host (IP_1) and the external host (IP_2). Rule Dir Src IP Dst IP RI 21 IP_1 IP 2 IP_2 R2 R3 R4 1 R5 R6 R7 R8 R9 In IP_2 Out IP 1 Out IP_1 In IP_2 Out IP_1 Out IP In IP_2 In IP 2 In IP_2 Protocol Src Port TCP TCP Any TCP Any TCP Any TCP Any TCP Any T CP Any TCP 21 TCP Any Dst Syn Ack Action Port Any 0 1 Accept Any 10 1 Accept Accept Any 10 Deny 21 0 1 Accept Any Accept Any 1 Accept Any Accept Any O i Accept IP_2 IP IP IP_1 1. Sort the rules in proper order, and write here the sorted order. [1 point) 2. What do you think about the policy (answer questions below)? (2x2 = 4 points) a. Are the rules protecting internal FTP server (IP_1) or external FTP server (IP_2)? Justify you