Cisco’s AI Networking Hustle: When the Router Dreams Bigger Than the Room

Cisco Systems (CSCO) is riding the AI networking wave, but Morgan Stanley’s downgrade suggests the party might be hitting a wall. Here’s why the tech giant’s AI ambitions are both a blessing and a headache.

Cisco Systems has been the networking world’s reliable plumber for decades, quietly keeping the pipes of the internet flowing. But lately, it’s been dreaming bigger—much bigger. With AI-driven networking demand surging, Cisco is positioning itself as a key player in the AI infrastructure race. Yet, Morgan Stanley’s recent downgrade to “Equal Weight” hints that even Cisco’s sturdy plumbing might have its limits. Let’s dive into the twists and turns of Cisco’s AI hustle.

The AI Networking Gold Rush

Cisco’s latest earnings report paints a picture of a company riding the AI wave to record-breaking heights. Revenue for Q4 2026 hit $17.3 billion, marking an 18% year-over-year increase, while non-GAAP EPS soared to $1.22, beating estimates by $0.05 [1]. The star of the show? AI networking. Cisco’s networking product orders grew a whopping 40% year-over-year, marking eight consecutive quarters of double-digit growth [1].

But here’s the kicker: AI isn’t just a buzzword for Cisco—it’s a lifeline. The company’s AI infrastructure products, particularly those targeting hyperscalers, are driving significant momentum. CEO Chuck Robbins even went as far as saying, “Cisco is well positioned to support our customers however or wherever they decide to deploy AI” [1]. Translation: We’re not just connecting devices; we’re building the backbone of the AI revolution.

Morgan Stanley’s Reality Check

Despite the glowing numbers, Morgan Stanley threw a wet blanket on Cisco’s AI party. The firm downgraded Cisco from “Overweight” to “Equal Weight,” maintaining a $120 price target—a modest 15.8% upside from its previous close [2]. The reasoning? Margin pressure and limited near-term upside after the stock’s strong run.

Morgan Stanley’s analysts noted that while Cisco’s AI exposure is a central growth theme, the company’s margins are feeling the squeeze. “Cisco’s strong balance sheet and purchase commitments provide a supply chain advantage,” they wrote, “but margin pressures could temper near-term growth” [3]. In other words, even the best plumber can’t fix a leaky pipe overnight.

The Networking Supercycle: Blessing or Curse?

Cisco’s management has been bullish about the “networking supercycle,” a term Robbins has used to describe the surge in demand for AI-driven infrastructure. The company’s Q4 orders totaled $4 billion, bringing FY 2026 orders to a staggering $9.3 billion [1]. But not everyone’s convinced. Analysts caution that while Cisco’s product refresh cycle—particularly for Catalyst and wireless access—is still in its early stages, sustaining this momentum won’t be easy.

“Roughly 7% of the Catalyst 4K and 6K installed base has been refreshed so far,” Morgan Stanley noted, “leaving the cycle in very early phases” [3]. Translation: There’s still plenty of runway, but the runway is littered with potential potholes.

What’s Next for Cisco?

Cisco’s AI networking play is undeniably impressive, but the road ahead is fraught with challenges. The company’s FY 2027 guidance suggests continued growth, with revenue projected between $72.2 billion and $73.4 billion and non-GAAP EPS expected to hit $5.05 to $5.11 [1]. However, margin pressures and competitive dynamics could dampen the party.

Investors should keep an eye on Cisco’s ability to integrate its Silicon One platform and refresh its security offerings—both key drivers of future growth. As Morgan Stanley put it, “Cisco appears to be entering a more durable growth phase” [3]. But whether that phase is a sprint or a marathon remains to be seen.