WPA3-KCIA Radio · Single
Open Flow!
Jarrett Heintz · 2:53
- Networking
- Cloud
- Build It Right
- Governance & Risk
- Everything, A to Z
- Wire & Packet
- Cloud Cover
Lyrics
- VERSE 1 – The Problem
- Old nets locked down, stay rigid and slow,
- Every box its own boss—can’t make the traffic flow.
- Rules burnt in silicon, changes take days,
- Shuffling cables like it’s 1998 haze.
- Need agility, visibility, brains in one place,
- So we split the mind from the muscle—yeah, that’s SDN’s ace.
- (Cue the chant) “S-D-N!”—separate the planes:
- Data pushes packets while Control charts lanes.
- Open Flow of SDN, bro—
- Northbound dreams, southbound code.
- Brain in the cloud, steel in the rack,
- Tell the switches what to do and they never talk back.
- VERSE 2 – Anatomy of an SDN
- Infrastructure plane down low—routers, switches, bits,
- Forward frames on command, no ego, just grit.
- Control plane sits higher—controller, central nerve,
- Global map, fast math, pushes flows per serve.
- OpenFlow API is the language they speak,
- Match-action tables flipped in micro-seconds sleek.
- Application plane on top—policy rules, QoS,
- Security apps watching every east-west hop.
- Northbound REST calls, southbound specs tight,
- Loose coupling, quick patching, keep your network light.
- VERSE 3 – Extensions & Solutions
- N-F-V!—network functions now software sprites,
- Firewalls, LB, WAN opt spin up in virtual nights.
- Why lug a chassis when a VM will do?
- Scale-to-demand, save cap-ex too.
- SD-WAN stretches links like kung-fu bands,
- Central edge brains choose the best available WANs.
- Branch to cloud, SaaS to HQ,
- Encrypt, steer, prioritize Zoom traffic for you.
- And the I-O-T swarm? Tens of billions lined,
- SDN micro-segments keep that jungle confined.
- So when complexity spikes and the legacy groans,
- Ride the Open Flow wave—software eats the bones.
- Open Flow of SDN, bro—
- We code the path, let the packets go.
- Problem solved, now you’re in the know,
- Get your network defined and watch your uptime grow!