D. (20 pts) Firewalls SMTP (Simple Mail Transfer Protocol) is used for transfering mail between hosts over TCP connection. An SMTP server listens on port 25 for incoming requests. An SMTP client uses port greater than 1023 to send requests argl receive replids from the SMITP server Your company set up a packet-filtering firewall to control packets in and out of the enterprise network. The network administrator set up 5 rules in the following parses the ruleset Table encounters. ruleset Table. The firewal t from top to bottom and executes the first applicable nule that i Rule Action Direction Source Source Destination Destination Protece Port 1023 25 1023 25 Port 1023 T 1023TCP Allow In AllowOu Allow Out TCP Allow In 5 | Block. .. internal hosts 4 19 16 34 17.16.11 10123 17.16.3.3 For each packet in the following scenarios (I through 4), desermine whether the Action is A Allow) or bB (Block). Specify the Rule number (1. 23,or 4) being ssed for the determination 1. (5 pts) The company's mail host has IP address 17.16.1.1. An extemal user tries to send email to your internal host from a remote mail host with IP address 19.16.3.4 Packet Direction Source Destination Destination Action Rale 25 1234 916.34 17.16.1 user tries to send email to the remote mail host (19.1634)from the company's host (17.16.1.1) Packet DirectionSource Destination DestinationAction Ralk Port Out17.16.1.1 19463A 25 1351 In 19.1634 17161