Zeus ZXTM 4.1 is an enterprise-class load balancing system suitable for virtually all TCP/IP-based applications. Despite all the advantages of running server software in the virtual machine format, network I/O is a little less efficient with VMs than on dedicated hardware. However, with its ability to rewrite content, monitor service levels and handle multiple protocols, ZXTM is an extremely powerful suite, and better support for protocols other than HTTP would be welcomed by organizations that need load balancing or advanced routing capabilities for non-TCP/IP applications.

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