([Note] Although part1 is written in the attachment of this resource, it can actually be decompressed, which is a mistake of the command. This resource attachment includes 5 video resources, which are: Firewall 4000 Online Upgrade.exe How to Query Firewall 4000 Version Information.exe How to Configure Firewall 4000http Filtering Rules.exe How to Configure Firewall 4000ip Rules (ftponly).exe How to configure Firewall 4000 Long connectconfig.exe)