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10GbE & Fast Networking

The jump past gigabit: 2.5GbE versus 10GbE, SFP+ and DAC cables, link aggregation, and where a faster pipe actually earns its cost.

Where to start

Comparisons

Glossary terms

10GbE
10-gigabit Ethernet — the fast-storage tier.
2.5GbE
Multi-gig Ethernet that runs on existing Cat5e.
SFP+
A cage for 10GbE fiber or DAC modules.
DAC Cable
A cheap fixed copper cable for short SFP+ links.
Link Aggregation (LACP)
Bonding two ports for more bandwidth or redundancy.

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