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ios – Entry to MainActor context in blocking approach from nonisolated technique


I’ve such protocol not owned by my codebase. It got here from library. I extracted it to reveal minimal simply to deal with one drawback.

protocol BatteryLevelProvider {
    func getBatteryLevel() -> Float
}

Now I must implement this protocol and in its technique I must entry to MainActor to get present UIDevice batteryLevel.

last class BaseBatteryLevelProvider: BatteryLevelProvider {
    func getBatteryLevel() -> Float {
        // The best way to entry to the MainActor in sync approach. One potential approach that I am excited about is like this:
        let isOnMainQueue: Bool = Thread.isMainThread

        if isOnMainQueue {
            return MainActor.assumeIsolated {
                return UIDevice.present.batteryLevel
            }
        } else {
            return DispatchQueue.foremost.sync {
                MainActor.assumeIsolated {
                    return UIDevice.present.batteryLevel
                }
            }
        }
    }
}

So mainly I am pondering easy methods to entry to the MainActor isolation area from nonisolated technique however in blocking/sync approach to get worth of the batterlyLevel and return this worth in sync approach. If already on MainQueue I mustn’t use sync as a result of it would trigger Impasse. Is there any approach how can I examine conditionally if code is already operating on MainQueue?

Different potential options. Mark technique with MainActor macro and use preconcurrency:

class BaseBatteryLevelProvider: @preconcurrency BatteryLevelProvider {
    @MainActor
    func getBatteryLevel() -> Float {
        UIDevice.present.batteryLevel
    }
}

However the compiler won’t warn me after I’m not in MainActor context:

nonisolated func take a look at() {
    let batteryMonitor: BatteryLevelProvider = BaseBatteryLevelProvider()
    let degree = batteryMonitor.getBatteryLevel()
}

My foremost doubts are that I am unsure whether it is save to examine if I am on MainQueue with the assistance of Thread.isMainThread or if there’s a higher devoted approach in Swift Concurrency to do it that can assist me implement this 3’rd celebration protocol.

2 Methods to Take into consideration AI and Networking (With out the Hype)


AI at Cisco Stay 2025 felt a bit like glitter at a child’s celebration — in all places, sparkly and unimaginable to disregard.

From the second you landed in San Diego, you could not swing a lanyard with out hitting a session titled “AI-powered one thing.” Out of greater than 1,700 classes and demos, over 650 had “AI” within the title.

But, past the buzzword bingo, one thing actual is occurring.

To make sense of all of it, I discover it useful to divide the AI dialog in networking into two buckets:

  • AI to your community. When AI helps you handle and troubleshoot smarter.

  • Your community for AI. When your infrastructure turns into the spine for real-time, data-hungry AI workloads.

Let’s dig into each and work out what’s actual, what’s helpful and what nonetheless must develop up just a little.

AI for Your Community

On this situation, AI turns into your assistant. It helps with troubleshooting, automating repetitive duties and giving your groups the insights they want — sooner and with much less guide effort.

Smarter operations

Trendy networking platforms are more and more integrating AI-powered assistants and automation frameworks. These aren’t simply glorified chatbots — they’re skilled on years of telemetry, help instances and finest practices. They will correlate logs, flag anomalies and even counsel remediation steps.

Associated:4 Takeaways from Antonio Neri’s Keynote at HPE Uncover 2025

The aim is straightforward: Let AI deal with the noise, so human engineers can deal with what actually issues.

Consider it like asking a seasoned prepare dinner repair a dish that went unsuitable. They will not simply recite a recipe — they’re going to ask what substances you used, how lengthy you cooked it and whether or not your oven tends to run sizzling. A superb AI assistant for networks is like that: observant, skilled, in a position to spot what’s off and information you again on observe.

This 12 months, we have seen developments in AI-powered community assistants that do not simply clarify what went unsuitable. They map dependencies, analyze patterns over time and counsel subsequent steps or coverage adjustments. It is like going from “here is the hearth” to “here is why it retains catching — and here is what to fireproof subsequent.”

Unified observability

We’re additionally seeing stronger convergence between efficiency monitoring, safety analytics and utility observability. By combining telemetry from throughout the stack — WAN, LAN, endpoint and cloud — and layering AI on prime, groups can now determine root causes sooner and see connections they may in any other case miss.

To place it merely, it is like having a sensible helper in your own home who does not simply let you know there is a bizarre noise. It figures out the noise is coming from the fridge, not the washer, and tells you what half is likely to be failing and the way lengthy you might have earlier than it is an issue.

Associated:DriveNets Brings its Community Cloud to AI Knowledge Facilities

This multi-domain observability is now much less about having extra dashboards and extra about connecting the dots throughout them. It is an evolution from visibility to precise understanding. This issues as a result of one of many hardest components of troubleshooting is not fixing the problem; it is determining the place the problem lives. Too usually, groups fall into the lure of finger-pointing at nighttime: “It is the app!” “No, it is the WAN!” “Wait, is it DNS once more?”

With higher context, dependencies and historic patterns at your fingertips, troubleshooting shifts from blame to brains, from guessing to realizing, and from friction to perception.

Your Community for AI

The opposite facet of the equation is simply as essential: Should you’re operating AI workloads — whether or not in a knowledge heart, department workplace or a manufacturing unit ground — your community has to maintain up.

AI is not nearly fashions and GPUs. It is in regards to the huge quantity of information that should transfer, usually in actual time, with ultra-low latency and strict reliability necessities.

Industrial and edge infrastructure

In industrial and edge environments, new switches and routers are rising with particular options for AI:

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  • Larger bandwidth to help imaginative and prescient programs, robotics and sensor fusion.

  • Extra PoE and PoE++ to immediately energy good cameras and edge units.

  • Time-sensitive networking and redundancy options to make sure safety-critical purposes aren’t disrupted.

  • Deeper telemetry and programmable interfaces to help closed-loop programs.

It is like redoing the plumbing in a home earlier than putting in a flowery new espresso machine. In case your pipes cannot deal with the move or the stress, it does not matter how nice the machine is — you are still going to get a weak cup.

These updates weren’t incremental. They mirror the stress producers and logistics companies are underneath to allow real-time high quality inspection, asset monitoring and autonomy. Networks in these environments are not simply connecting units — they’re turning into real-time management layers.

Campus and wi-fi networks

The Cisco Stay bulletins round AI weren’t only for factories and knowledge facilities. Campus and wi-fi networks additionally acquired a lift to help next-gen workloads.

From giant venues to enterprise campuses, there is a clear push towards extra clever, resilient and high-performance connectivity. Whether or not it is supporting a rising variety of AI-enabled units or sustaining constant person experiences throughout giant areas, networks now must function with larger consciousness and automation.

And let’s not overlook wi-fi can also be going industrial. Extremely-Dependable Wi-fi Backhaul and converged Wi-Fi are quietly turning into the spine for autonomous autos, drones and cell units in movement — not only for laptops in convention rooms.

This is not nearly bandwidth. It is about creating distributed environments the place connectivity, efficiency and visibility sustain with the growing calls for of AI in motion.

Remaining Ideas

AI is not only a shiny layer on prime of networking. It is woven into how we function, optimize and plan for the longer term. However to chop by way of the hype, we have to deliver it again to goal.

At any time when I discuss with prospects, I at all times come again to 2 easy questions:

  • What does AI imply to you and your online business?

  • And the way does your community help — or get in the way in which of — that imaginative and prescient?

In the end, AI that does not align with goal is simply noise. And a community that may’t sustain is not future-proof — it is a bottleneck. So subsequent time you are evaluating one thing stamped “AI-powered,” ask these questions:

  • Is that this AI serving to me perceive and handle my community higher?

  • Is my community able to deal with the AI I wish to run?

If the reply is each, you are not chasing a development. You are constructing one thing that issues.



Takeaways from Antonio Neri’s Keynote at HPE Uncover 2025


Hewlett Packard Enterprise lately held its HPE Uncover consumer occasion in Las Vegas. One of many highlights of the occasion was the keynote delivered by Antonio Neri, president and CEO at HPE, within the iconic Sphere for the second consecutive yr.

Some keynotes are visionary, and others are technical. I believed Neri’s keynote delivered a compelling imaginative and prescient of an AI-enabled future combined with HPE innovation and actual buyer use instances.

Under are 4 takeaways that outline HPE’s strategic path and its function in an more and more AI-driven world.

It is All about AI, however that Is available in Many Flavors

Early in Neri’s keynote, he made the assertion that “we’re standing on the fringe of a brand new Renaissance, the AI period,” which is characterised by new prospects that may change the way in which we reside, work and create. The web had an identical impact, because it refined nearly each side of our lives. I count on AI to do the identical, in a a lot larger approach.

The AI period is not merely about smarter machines however a few elementary shift throughout three distinct but interconnected aspects of AI:

  • Generative AI is remodeling the very act of creation. As Neri defined, it empowers customers to “carry your creativeness to life with a single immediate,” enabling sooner, smarter and extra environment friendly content material era. This functionality accelerates ideation, streamlines workflows and boosts human creativity, shifting past conventional constraints of design and growth.

Associated:2 Methods to Take into consideration AI and Networking — With out the Hype

  • Agentic AI represents a big leap in AI — passive evaluation shifts to lively engagement. Not only a device for suggestions, Neri stated agentic AI is “actively engaged in automating workflows, managing real-time choices and driving enterprise effectivity.” This suggests a future the place AI brokers autonomously handle complicated duties, optimizing processes and liberating up human sources for higher-value actions. He stated this imaginative and prescient extends to a “digital workforce of hundreds of specialised AI brokers working throughout enterprise,” hinting at an clever, self-optimizing operational panorama.

  • Bodily AI bridges the digital and materials worlds. This encompasses developments in robotics, autonomous automobiles and industrial automation, the place AI manifests in tangible kinds that Neri stated “redefine how we work and work together with the world round us.” Examples equivalent to clever machines that optimize manufacturing traces for producers and basis fashions for robotics illustrate how bodily AI is poised to drive the following industrial revolution. Bodily AI takes AI out of the info middle and strikes it to the sting of the community.

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Neri stated these three dimensions of AI characterize a “profound shift” resulting in an “AI-attributed enterprise and society transformation,” underscoring the urgency for enterprises to embrace this new actuality.

HPE’s Core Technique: Construct a Trendy IT Basis with Networking, Hybrid Cloud and AI

Finally yr’s HPE Uncover occasion, Neri’s keynote had quantity of community content material. He was emphatic that HPE was shifting to a network-first firm, and his narrative within the 2025 keynote mirrored that shift. Networking received equal billing together with hybrid cloud and AI, the three of which comprise the constructing blocks for contemporary IT.

Networking

In accordance with Neri, networking serves because the “core basis for designing and deploying a contemporary, safe connectivity cloth throughout your enterprise.” The exponential development in customers, units, purposes and knowledge has strained conventional networks.

HPE addresses this modification with networking for AI in addition to AI for networking. Networking for AI upgrades infrastructure to deal with AI’s demanding knowledge flows, whereas AI for networking embeds AI to handle, remediate and optimize the community itself.

Whereas the two sides of the AI networking coin should not distinctive to HPE, the corporate introduced probably the most network-focused innovation I’ve seen at Uncover. Neri highlighted non-public 5G, Wi-Fi 7 entry factors and the agentic AI mesh in Aruba Networking Central with a networking co-pilot.

Associated:NVIDIA Unveils a Barrage of AI Merchandise and Capabilities at Computex 2025

Now that the U.S. Division of Justice and HPE have come to an settlement concerning the Juniper Networks acquisition, HPE ought to be capable of additional its networking technique shifting ahead.

Hybrid cloud

Neri positioned hybrid cloud because the go-to structure for the AI period, which is in step with what one would possibly hear at different vendor occasions. AI creates distinctive necessities for privateness, safety and sovereignty, and hybrid clouds can deal with these higher than public cloud solely.

For HPE, GreenLake allows prospects to securely run their workloads the place it makes probably the most sense, together with on the edge. At Uncover, HPE introduced GreenLake Intelligence, an agentic AI framework designed to simplify how companies handle and run IT. This framework options clever brokers powered by domain-specific LLMs that collaborate throughout all the hybrid IT property, offering steady optimization, price financial savings and full-stack management throughout compute, storage, networking and software program.

AI

AI was the third pillar of HPE’s trendy IT technique. Throughout his keynote, Neri commented that “AI is just pretty much as good as the info infrastructure behind it,” including that HPE had revamped nearly all its merchandise for the AI period. For instance, HPE introduced its disaggregated clever system, HPE Alletra Storage MP, constructed for data-centric and AI workloads. It gives unbiased scaling of compute and storage nodes to ship as much as 40% decrease prices and 45% diminished vitality consumption.

Personal Cloud is the Manner Ahead for AI, however Prices Want Containment

Expertise tendencies ebb and stream. A handful of years in the past, specialists predicted that every thing would transfer to public clouds. Quick ahead to the AI period, the place knowledge sovereignty, privateness and management of knowledge matter, and the {industry} is seeing a shift again to personal clouds. An enormous a part of Neri’s keynote addressed the escalating and unpredictable prices related to virtualization, licensing charges and inflexible cloud fashions. Personal cloud may be the way in which ahead, however prices are beginning to run amok.

HPE’s response to rising prices is its HPE Personal Cloud stack, powered by Morpheus software program. The stack is designed to offer companies extra management and lower prices by way of infrastructure efficiencies. Uncover attendees applauded for Neri’s declare that HPE Personal Cloud can scale back VM licensing by as much as 90% on a per-socket foundation. The HPE Morpheus suite consists of VM Necessities Software program to handle virtualized workloads throughout VMware and HPE hypervisors in addition to software program for unifying operations throughout on-premises and public clouds.

HPE additionally introduced ProLiant Gen12 servers, particularly constructed for personal cloud and AI workloads. These servers have the equal efficiency of seven Gen10 servers. This reduces area and may lower energy prices, each of that are vital as firms look to scale AI with out breaking the financial institution.

Ecosystems, Partnerships and Manufacturing-Prepared Choices Speed up AI Deployments

Whereas Neri’s keynote largely targeted on HPE expertise, he did discuss concerning the energy of the ecosystem and the way that may assist get prospects to production-ready AI sooner. Particularly, he mentioned the next areas.

The NVIDIA AI Computing by HPE initiative, first launched on the Uncover 2024 occasion, continues to be a cornerstone of HPE’s ecosystem technique. HPE’s new Personal Cloud AI stack is designed to help the newest NVIDIA GPUs, together with the H200 and RTX 6000 fashions. Key enhancements embody multi-tenancy capabilities for safe tenant isolation and full air-gapped efficiency choices for stringent knowledge governance.

HPE’s “Unleash AI” ecosystem is about bringing AI imaginative and prescient to life whereas minimizing threat. This initiative consists of partnerships with a number of ISVs equivalent to H2O.ai for agentic utility creation, Dataiku for knowledge science growth and Frameworks Labs for industry-specific fashions.

Partnerships with programs integrators may help prospects undertake AI and align them to enterprise outcomes. Deloitte’s Zora AI on HPE Personal Cloud supplies a ready-to-deploy, turnkey system for AI brokers. Equally, HPE’s partnership with Accenture brings the AI Refinery platform to market on HPE Personal Cloud.



IBM Cloud hit by fourth main outage since Could as authentication failures expose systemic points



The June incidents had been significantly extreme, with one affecting 54 core providers, together with Digital Non-public Cloud, DNS, identification administration, monitoring methods, and crucially, the help portal itself. This left prospects unable to file help tickets whereas their workloads remained technically operational however unmanageable.

Enterprise operations in danger

For enterprise prospects, these disruptions create operational chokepoints that stretch far past momentary inconvenience. Trendy companies depend on steady deployment pipelines, automated scaling, and real-time monitoring — all depending on constant entry to cloud administration interfaces.

“Any important outage for a cloud service supplier can rapidly erode enterprise belief, underscoring that strong, clear SLAs and demonstrable remediation measures are important for sustaining credibility,” mentioned Kaustubh Ok, follow director at Everest Group. “Furthermore, unmet service commitments instantly have an effect on buyer confidence and frequent disruption can immediate reassessment of vendor relationships.”

The timing proves particularly difficult given IBM’s market place. Based on Statista information, Amazon Net Companies instructions 30% of the worldwide cloud infrastructure market, and Microsoft Azure holds 21%. Compared, IBM Cloud struggles to crack 2% market share regardless of important investments in hybrid cloud capabilities.

Hybrid cloud technique beneath stress

IBM has staked its cloud future on hybrid structure, positioning itself because the chief for enterprises needing to combine on-premises methods with public cloud sources.

Nevertheless, repeated management aircraft failures undermine this strategic positioning. “IBM Cloud’s positioning as a hybrid chief assumes an inherent resilience benefit over hyperscalers. But the truth is that platform-level control-plane failures in fast succession instantly contradict that notion,” Gogia noticed.

Community Segmentation Methods for Hybrid Environments


Most of us bear in mind when laptop networks operated in on-premises, company environments. Cloud entry for enterprise sources was scant, and safety breaches had been much less refined. Greatest practices had been to safe the community at its peripheral endpoints, use monitoring software program, carry out vulnerability testing, conform to business safety requirements and be comparatively assured that community safety was below management.

In at present’s hybrid on-premises and in-cloud community environments, that is removed from the case. As a substitute, community managers are tasked with designing and deploying subnetworks inside the community which might be restricted to particular person ecosystems, reminiscent of the next:

  • Customers of finance methods.

  • Enterprise useful resource planning (ERP) customers.

These segmented subnetworks will be on premises or within the cloud. They’re often demarcated with routers, switches, firewalls, and safety insurance policies and protocols.

The community segmentation market is hovering. In accordance with Maximize Market Analysis, the North American community segmentation market stood at $9.7 billion in 2023. The agency initiatives the market to succeed in greater than $17 billion by 2030. On the identical time, it is not a easy feat to implement community segmentation. Community managers should handle community architectural points, receive instruments and methodologies, assessment and enact safety insurance policies, practices and protocols, and — in lots of instances — overcome political obstacles.

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What are the very best community segmentation methods for hybrid community environments that work throughout on-premises and cloud-based environments?

1. Assess Your Community and Align it with Enterprise Objectives

The purpose of community segmentation is to put probably the most mission-critical and delicate sources and methods below complete safety for a finite ecosystem of customers. From a enterprise standpoint, it is equally essential to grasp the enterprise worth of every community asset and to achieve help from customers and administration earlier than segmenting.

Community managers face a tradeoff when segmenting methods: the additional layers of safety make accessing the system a extra time-consuming course of, and customers who beforehand had limitless entry would possibly lose that entry. Current this draw back to administration and customers upfront to allow them to bear in mind and ensure their help.

2. Establish Enterprise Wants, Set Objectives and Outline Safety Insurance policies

Meet with administration and person teams all through the corporate to develop a safety entry framework that categorizes person teams based mostly on which methods they should entry and the permission ranges they need to obtain. Figuring out which methods require community segmentation, who wants entry to them and to what diploma kinds the bedrock of the safety insurance policies for every community phase. As soon as once more, settlement from customers and administration is paramount.

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3. Develop a Community Segmentation Structure

Decide what the community will appear like. Will it mix on-premises, cloud and extranet networks, reminiscent of an extranet devoted to third-party communication channels? Design the community segmentation structure based mostly on enterprise wants, clearly figuring out all segments throughout on-premises, cloud and extranet environments, together with their approved customers.

Divide the community segments logically into safety segments based mostly on workload, whether or not on premises, cloud-based or inside an extranet. For instance, if the Engineering division requires safe entry to its product configuration system, solely that group would have entry to the community phase that comprises the Engineering product configuration system. Outline safety entry permissions and clearances, as accepted by customers, for every community workload phase.

4. Choose Tried-and-True Applied sciences

Community groups can use in conjunction an array of community applied sciences on the community, subnetwork, system and endpoint ranges to acquire the mandatory community segmentation and safety.

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For on-premises networks, zero-trust networks and firewalls are a viable choice. These applied sciences require customers to authenticate every time they signal on and may monitor any community asset that’s added, subtracted or modified. Groups can orchestrate zero belief to phase networks and to safe many extranets.

The catch is when websites use cloud-based networking and have customers and functions that transfer between on-premises and cloud-based sources in a hybrid setting. With cloud environments, IP addresses which might be mounted in an on-premises community are dynamically provisioned within the cloud. Since zero-trust networks depend on mounted IP addresses, zero belief is not as efficient in cloud environments.

With customers shifting between cloud-based and on-premises networks in a hybrid networking situation, distributors now present firewalls that monitor and admit customers based mostly on assigned metadata and tags that stay fixed no matter which cloud community a person is on. The firewalls confirm entry permissions from the metadata and tags, so the issue of adjusting IP addresses within the cloud is eradicated.

A 3rd prong of segmented community safety enforcement in hybrid environments is person id administration. Id and entry administration (IAM) expertise identifies and tracks customers at a granular stage based mostly on their authorization credentials in on-premises networks however not on the cloud. Cloud infrastructure entitlement administration (CIEM) can administer and monitor person identities and entry actions at a granular stage within the cloud, however solely on a abstract stage on premises. Id governance and administration can probably act as an umbrella for each these safety applied sciences, pulling them collectively so websites can have a 360-degree view of person actions, whether or not they’re within the cloud or on premises.

5. Take a look at and Deploy

Community groups ought to totally take a look at community segmentations earlier than deployment. That is very true in hybrid environments with each cloud and on-premises networks, as a result of community groups should usually coordinate with cloud distributors.

An excellent plan is to develop, take a look at after which deploy every community phase individually. Proceed incrementally by testing and deploying just one community phase at a time.

6. Audit and Monitor

When deciding on applied sciences and instruments for hybrid community segmentation, a key consideration is to have a look at the reporting capabilities of the instruments. Will the reporting generate the knowledge the corporate and any auditors want?

Repeatedly monitor firewalls, intrusion detection methods and entry controls. If the corporate is in an business with its personal safety compliance requirements — reminiscent of PCI for cost processors or HIPAA for healthcare — each the safety insurance policies and their execution ought to comply.