PCI Express Overview - PLX Technology
PCI Express Overview - PLX Technology
PCI Express Overview - PLX Technology
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Dual-Host & Failover Options<br />
‣ Two methods of implementing Failover Systems<br />
• Non-Transparent Port<br />
• Crosslink & Moveable Upstream Port Primary<br />
Host<br />
Secondary<br />
Host<br />
‣ Crosslink & Moveable Upstream Port<br />
• Utilized when user has full control of<br />
system software (OS)<br />
and enumeration process<br />
Switch<br />
‣ Non-Transparent Port<br />
• Utilized when user has no or limited control of system<br />
software (OS) and/or enumeration process<br />
<strong>PLX</strong> <strong>PCI</strong>e Jan 2007 CUST 15
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