Cisco Systems CSCO is set to report third-quarter fiscal 2019 earnings on May 15.Cisco’s third-quarter results are likely to benefit from strength in the company’s security, Infrastructure Platforms and applications segments. Strengthening collaboration portfolio, which now includes Webex Teams, and buyout of Duo Security and Luxtera are other key catalysts.Click here to know how the company’s overall Q3 performance is expected to be.Cisco Systems, Inc. Price, Consensus and EPS Surprise Cisco Systems, Inc. price-consensus-eps-surprise-chart | Cisco Systems, Inc. QuoteWireless, Security & AppDynamics to Drive GrowthInfrastructure Platforms revenues grew 6% from the year-ago quarter to $7.13 billion in the last reported quarter. Strength across switching, wireless and data center business along with robust adoption of new campus switch, Cat9K and Nexus 9K are likely to benefit the company in the third quarter.The Zacks Consensus Estimate for Infrastructure Platforms is pegged at $7.438 billion, indicating an improvement of 3.8% from the year-ago quarter.Meanwhile, Applications revenues had increased 24% from the year-ago quarter to $1.46 billion. The company has integrated Cisco Spark with Webex Platform which enhanced Webex Meeting and enabled it to introduce Webex Teams, fortifying its collaboration portfolio further.Cisco also unveiled AIOps, leveraging AI, ML and automation to offer enhanced customer experiences and higher business performance. The addition of new products and collaboration synergies are likely to benefit the company in the to-be-reported quarter.The Zacks Consensus Estimate for Applications is pegged at $1.561 billion, indicating an improvement of 19.3% from the year-ago quarter.Coming to Security segment, revenues climbed 18% year over year. Robust demand witnessed by web security, unified threat, network security and advanced threat solutions are key catalysts. The momentum is expected to impact the upcoming quarterly results.The company is striving to leverage machine-learning to deploy security platforms in order to mitigate online risks on a real-time basis, which is yet another positive and is likely to aid segmental revenues in the quarter under review.The Zacks Consensus Estimate for Security is pegged at $653 million, indicating an improvement of 12% from the year-ago quarter.Zacks Rank and Other Stocks to ConsiderCisco carries a Zacks Rank #2 (Buy).Some other top-ranked stocks in the broader technology sector are Cirrus Logic, Inc. CRUS, Universal Display Corporation OLED and Synopsys, Inc. SNPS, each sporting a Zacks Rank #1 (Strong Buy). You can see the complete list of today’s Zacks #1 Rank stocks here.Cirrus Logic, Universal Displayand Synopsyshave a long-term earnings growth rate of 15%, 30% and 10%, respectively.Zacks' Top 10 Stocks for 2019In addition to the stocks discussed above, would you like to know about our 10 finest buy-and-holds for the year?Who wouldn't? Our annual Top 10s have beaten the market with amazing regularity. In 2018, while the market dropped -5.2%, the portfolio scored well into double-digits overall with individual stocks rising as high as +61.5%. And from 2012-2017, while the market boomed +126.3, Zacks' Top 10s reached an even more sensational +181.9%.See Latest Stocks Today >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Cisco Systems, Inc. (CSCO): Free Stock Analysis Report Synopsys, Inc. (SNPS): Free Stock Analysis Report Cirrus Logic, Inc. (CRUS): Free Stock Analysis Report Universal Display Corporation (OLED): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research