Quick Answer
JL728A vs JL728B are identical Aruba CX 6200F switches.
JL728B is the current Canadian SKU replacing the legacy JL728A.
👉 For new purchases, choose JL728B.
JL728B replaces JL728A — no hardware changes.
No technical difference — only SKU transition.
Key Insight
Aruba updated the entire CX 6200F lineup from A → B SKUs.
What This Means
- No redesign
- No upgrade
- No feature changes
Which One to Use?
👉 Use JL728B for all new purchases
TL;DR
Same hardware, updated SKU.
For a full description on the possible reasons why Aruba has transitioned the CX 6200F series in Canada from “A” SKUs to “B” SKUs click here.