When the firewall enables ASPF and generates the Server-map table, if a data connection matches the Server-map entry, it can be forwarded normally by the firewall, and a session is created after…

When the firewall enables ASPF and generates the Server-map table, if a data connection matches the Server-map entry, it can be forwarded normally by the firewall, and a session is created after matching the Server-map table to ensure that subsequent packets can Forward according to the conversation table.