This IBM eNetwork Firewall 3.2.1.1 Service Level contains the following 4 zip files. You must already have IBM eNetwork Firewall for Windows NT version 3.2 or 3.2.1 installed prior to applying this service. bookpf.zip Contains books in pdf format. clipf.zip Contains Client.z nlspf.zip Contains the installation programs for all languages. servpf.zip Contains Server.z. To get the entire service, download all 4 files and unzip them to the same temporary directory. For example: "pkunzip -d nlspf.zip" Note: Be sure to preserve the directory structure of the zip files when you unzip them. The -d option is needed for the pkunzip utility to preserve the directory structure. For the on-line version of the Firewall documentation in PDF format get only the bookpf.zip file. For the complete Service Installation for the Firewall, you need both nlspf.zip and servpf.zip. For the complete Service Installation for the Firewall Client, you need both nlspf.zip and clipf.zip. For information on installing the service, see the appropriate readme file contained in nlspf.zip README._US for English. README._ES for Spanish. README._FR for French. README._IT for Italian. README._BR for Brazil. README._KR for Korean. README._JP for Japanese. README._CN for Simplified Chinese. README._TW for Traditional Chinese.