Over-opinionated analysis on data network and IT Infrastructure.
The post Network Break 29 appeared first on Packet Pushers Podcast and was written by Greg Ferro.
Whenever I get asked about QoS in the data center, my stock reply is “bandwidth is cheaper than QoS-induced complexity.” This is definitely true in most cases, and ideally the elephant problems should be solved higher up in the application stack, not with network-layer kludges, but are there situations where you actually need data center QoS?
Read more ...Today the United States Federal Communications Commission (FCC) voted to extend the rules that previously regulated the telephone industry to now regulate Internet Service Providers (ISPs). The Commission did this in order to preserve the principle of network neutrality. Broadly stated, this principle is that networks should not discriminate against content that passes through them.
At CloudFlare, we are strong proponents of network neutrality. My co-founder, Michelle Zatlyn, sat on the FCC's Open Internet Advisory Committee. The work of that committee played a role in guiding today's vote. So there is a large part of us that is celebrating today.
At the same time, I have deep concerns that proponents of a free and open Internet may look back on today not as a great victory, but as the first step in what may turn out to be a devastating loss. The Internet has largely been governed from the bottom up by technologists seeking rough consensus and running code. Today's action by the FCC may mark the beginning of a new era where the Internet is regulated by lawyers from the top down. As a technologist and recovering lawyer, that worries me.
If you think Continue reading
![]() |
Figure 1: Two-Level Folded CLOS Network Topology Example |
![]() |
Figure 2: OF-DPA Programming Pipeline for ECMP |