Believe it or not, the era of 1G or 10G Ethernet has already passed, and here comes the 40GbE. IEEE introduced the 802.3ba Ethernet standard in June 2010, since then enterprises like Cisco, HP and Juniper have devoted themselves to the dev…

SFP+ Direct Attach or SFP+ DAC, as the name implies, uses SFP+ MSA and the inexpensive copper twinax cable with SFP+ connectors on both sides, provides 10G Ethernet connectivity between devices with SFP+ interfaces, which make itself a cos…