HP 3600 v2 Series Configuration Manual page 21

Verifying the configuration
NLB load sharing—Enables the FTP server function of Server A and Server B. Host A and Host B
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send requests to the virtual IP address and each of them logs in to a different server.
NLB redundancy—Disables the network interface card of Server A. Host A and Host B send
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requests to the virtual IP address and both log in to the FTP server on Server B.
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