Three of this week's five signals point to the same shift: enterprise networking buyers are moving from capex to opex models, faster than vendors anticipated.

For networking professionals, this means the RFP criteria are changing in real time. Pricing models built on 3-year hardware cycles are becoming a liability in deals closing before Q3.

Non-obvious takeaway: The vendors losing deals aren't losing on product - they're losing on sales motion. The companies winning are the ones who stopped selling hardware three months ago.