Speed's rise to fame can be attributed to his engaging personality and unique content style. He became particularly known for his:
sudo ethtool eth0 | grep -E "Speed|Duplex"
A bizarre online rumor suggests that Speed 100.100 is actually a "balanced dual-channel" mode. This is false.
There is no "1000.1000" standard either. Gigabit Ethernet is simply "1000." The decimal point in these readouts is purely decorative. Do not fall for forum posts claiming that 100.100 has lower latency than 1,000.000 because of "signal reflection." That is bad physics.
To understand Speed 100.100, you have to respect its parent: 100BASE-TX. Introduced in 1995, Fast Ethernet was the rocket fuel of the dial-up era. It was the standard that made streaming music and LAN parties possible.
Even today, in 2025, 100 Mbps is not obsolete. It is the "reliable beige Corolla" of networking. Consider these facts:
When you see Speed 100.100, you are looking at a ghost of the '90s co-existing with modern 5Ghz Wi-Fi.
While robust, forcing 100.100 is not a universal solution. Avoid it when:
In high-frequency trading and distributed databases, "speed" is dictated by how quickly nodes can agree on the order of events.