13- What is the purpose of the following Firewall configurations? action block ourhost port . OUR-GW 25 ما هو الغرض من ت

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13- What is the purpose of the following Firewall configurations? action block ourhost port . OUR-GW 25 ما هو الغرض من تكوينات جدار الحماية التالية؟ theirhost port SPIGOT comment we don't trust these people connection to our SMTP port 1. Inbound mail is allowed, but only to a gateway host. However, packets from a particular exter host, SPIGOT, are blocked. 2. Inbound SSH is allowed, but only to a gateway host. However, packets from a particular exter host, SPIGOT, are blocked. 3. Dutbound mail is allowed, but only to a gateway host. However, packets from a particular external host, SPIGOT, are also allowed. 4. Outbound FTP is allowed, but only to a gateway host. However, packets from a particular external host, SPIGOT, are blocked.