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Hybrid Work Environments to Become the Norm After Pandemic Recedes

A hybrid work environment will persist after the pandemic recedes, with over 80% stating that they expect over a quarter of workers to remain remote, and over two-thirds desiring flexibility between on-premises and remote deployments according to the 2021 State of the WAN report released by Aryaka.

When the pandemic hit, workers around the world migrated from their offices to their homes, a shift that will also impact future planning and investment throughout 2021. More than half (59%) of the respondents stated they expect 25-50% of their workers to remain remote, while 21% say they are planning for more than 50% of their workforce to continue working from home.


Businesses are also prioritizing flexibility, with 63% stating that they consider the ability to quickly move resources between on-premises and remote to be very important.


Other key trends identified in this year's report include:

■ Continued WAN and application growth, resulting in increased network complexity. The number of enterprises reporting they're deploying over 500 distinct applications has grown to 46%. 37% of enterprises identify complexity as their number one network concern

■ 43% of enterprises identify application performance as an underlying driver for WAN transformation. However, WAN transformations have slowed this year due to the pandemic

■ Over 70% of enterprises intend to move to managed services versus just 18% who prefer the autonomy of a do-it-yourself WAN solution

■ Accelerating fusion of networking and security planning, with almost a third of enterprises stating that they are already deploying what they consider to be a secure access service edge (SASE) architecture


The WAN continues to extend its reach, with the number of enterprises connecting to over 100 inter-regional sites growing by 50%, from 19% in 2020 to 28% in 2021. This is coupled with continued application growth, with the number of enterprises stating that they've deployed over 500 distinct applications growing to 46%, compared to 32% in 2021. As evidence of collaboration traction, Zoom was identified as critical by 36% in 2021, up from 25% in 2020.

One finding that did not noticeably change year-on-year is complexity, which was identified by 36% of enterprises as their number one network issue.

Interestingly, those who identified cost as a major issue grew to 20% in 2021 from 16% in 2020, a 25% increase. This may be attributed to cloud or MPLS cost concerns.

Overall, investment priorities did see recede in some areas, due to tactical pandemic concerns driving near-term planning. For example, only 17% of respondents plan to conduct an SD-WAN/SASE-driven network refresh this year versus 29% in 2020. However, combining this with remote access upgrades, a new entry at 22%, and security, at 21%, results in strong momentum going into 2021. In contrast, LTE/5G experienced growth from 24% in 2020 to 31% in 2021. Finally, VPN investment is at 31% this year versus 27% in 2020. Aryaka believes the new remote workforce, due to the pandemic, led to this VPN increase.

For actual deployment, managed services still reign supreme at 71%, versus 18% who are looking for a do-it-yourself (DIY) solution.

Many enterprises are also further along the deployment lifecycle, with 26% evaluating SD-WAN this year, up from 22% in 2020. This increasing market maturity is reflected in a drop in identified barriers to SD-WAN adoption.

Enterprises are less concerned that the WAN service won't address application performance, coming in at 36% this year, versus 43% in 2020, with corresponding drops in SLA concerns, technology maturity, and lack of skills.


Methodology: The 2021 State of the WAN study surveyed over 1350 global IT and network practitioners at enterprises spanning all verticals, headquartered in NA, APAC and EMEA.

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Hybrid Work Environments to Become the Norm After Pandemic Recedes

A hybrid work environment will persist after the pandemic recedes, with over 80% stating that they expect over a quarter of workers to remain remote, and over two-thirds desiring flexibility between on-premises and remote deployments according to the 2021 State of the WAN report released by Aryaka.

When the pandemic hit, workers around the world migrated from their offices to their homes, a shift that will also impact future planning and investment throughout 2021. More than half (59%) of the respondents stated they expect 25-50% of their workers to remain remote, while 21% say they are planning for more than 50% of their workforce to continue working from home.


Businesses are also prioritizing flexibility, with 63% stating that they consider the ability to quickly move resources between on-premises and remote to be very important.


Other key trends identified in this year's report include:

■ Continued WAN and application growth, resulting in increased network complexity. The number of enterprises reporting they're deploying over 500 distinct applications has grown to 46%. 37% of enterprises identify complexity as their number one network concern

■ 43% of enterprises identify application performance as an underlying driver for WAN transformation. However, WAN transformations have slowed this year due to the pandemic

■ Over 70% of enterprises intend to move to managed services versus just 18% who prefer the autonomy of a do-it-yourself WAN solution

■ Accelerating fusion of networking and security planning, with almost a third of enterprises stating that they are already deploying what they consider to be a secure access service edge (SASE) architecture


The WAN continues to extend its reach, with the number of enterprises connecting to over 100 inter-regional sites growing by 50%, from 19% in 2020 to 28% in 2021. This is coupled with continued application growth, with the number of enterprises stating that they've deployed over 500 distinct applications growing to 46%, compared to 32% in 2021. As evidence of collaboration traction, Zoom was identified as critical by 36% in 2021, up from 25% in 2020.

One finding that did not noticeably change year-on-year is complexity, which was identified by 36% of enterprises as their number one network issue.

Interestingly, those who identified cost as a major issue grew to 20% in 2021 from 16% in 2020, a 25% increase. This may be attributed to cloud or MPLS cost concerns.

Overall, investment priorities did see recede in some areas, due to tactical pandemic concerns driving near-term planning. For example, only 17% of respondents plan to conduct an SD-WAN/SASE-driven network refresh this year versus 29% in 2020. However, combining this with remote access upgrades, a new entry at 22%, and security, at 21%, results in strong momentum going into 2021. In contrast, LTE/5G experienced growth from 24% in 2020 to 31% in 2021. Finally, VPN investment is at 31% this year versus 27% in 2020. Aryaka believes the new remote workforce, due to the pandemic, led to this VPN increase.

For actual deployment, managed services still reign supreme at 71%, versus 18% who are looking for a do-it-yourself (DIY) solution.

Many enterprises are also further along the deployment lifecycle, with 26% evaluating SD-WAN this year, up from 22% in 2020. This increasing market maturity is reflected in a drop in identified barriers to SD-WAN adoption.

Enterprises are less concerned that the WAN service won't address application performance, coming in at 36% this year, versus 43% in 2020, with corresponding drops in SLA concerns, technology maturity, and lack of skills.


Methodology: The 2021 State of the WAN study surveyed over 1350 global IT and network practitioners at enterprises spanning all verticals, headquartered in NA, APAC and EMEA.

Hot Topics

The Latest

Two years ago, almost every customer conversation about AI started with the same questions: Which model should we use? What can it do? Is it ready for the enterprise? Today, those discussions have moved on. CIOs are far more interested in how to govern AI, integrate it with existing systems, prepare their workforce and make it part of everyday operations. The challenge is no longer to prove that AI can deliver value. It's instead about how to embed AI into the business in a way that's secure, scalable and delivers measurable outcomes ...

 

Two things happened to production incidents between 2023 and now, and they did not happen at the same speed. The first is that a class of dependency that barely existed three years ago now accounts for one incident in ten. Incidents disclosed by AI model and AI application providers rose from 1.7% of all disclosed unplanned incidents in 2023 to 10.7% in 2026 year to date, roughly a sixfold rise; that counts only incidents at AI companies themselves, so the true share is higher. The second is that the time to close an incident has not come down ...

When an AI assistant gives an incomplete or incorrect answer, teams often blame the model. They adjust prompts, switch models, increase context windows or test a new retrieval strategy. However the model may not be a problem. In many enterprise AI workflows, the problem begins inside the document-ingestion pipeline ...

If you talk to any security or observability teams right now, they're all fighting the same fire: their tooling was built to ingest X, but their sources are pumping Y and soon to be doing Z. The knee-jerk reaction is always the same: we need more platform. However, this reaction is wrong. Let me explain why, because the solution to this problem is foundational, not financial. Instead of hurling yet more money at the problem, make sure you've done what's needed upstream ...

Rapid AI adoption and the unique ways AI workloads operate is redefining the scope and structure of what these teams must deliver. This shift is forcing organizations to rethink how they manage scale, automation, and control, according to The State of SRE and Platform Engineering 2026, a new report from Dynatrace ...

AI is usually talked about as a software tool, but it also depends heavily on the network behind it. Whether a company is using AI for chatbots, automation, monitoring, analytics, or employee support, all of that information has to move across the network in a reliable and secure way. That means AI is not just an application decision. It is also an infrastructure decision. Before organizations rush into AI, they should ask a simple question: Is our network ready to support it? ...

Enterprise AI often lacks governed access to where business processes actually execute. Without that access, AI agents may be able to reason, but they cannot operate reliably across enterprise workflows. For AI agents to effectively carry out workflows, they will require integration-layer context and controls. Organizations can implement these prerequisites by providing AI with managed access to the middleware layer ...

Enterprise networks rarely behave the same way for very long. A routing adjustment in one region may unexpectedly alter application performance in another. A cloud migration may introduce hidden dependencies that go unnoticed until an outage occurs. All the while, the network is managed by several different teams, each of whom use different tool sets — and as a result, have different views of the network ... There’s usually an engineer who remembers why traffic fails over a certain way between sites, or which transparent firewall was added where. The problem is that human memory cannot scale alongside enterprise-scale networks ...

Ask an infrastructure team how confident they are in their ability to govern AI, and most will tell you they've got it handled. A recent survey of 406 IT decision-makers and platform engineering leaders found 86% expressing exactly that confidence. Ask the same group whether they have a formal written AI governance policy, and the number drops to 30%, according to Spacelift's Infrastructure Automation Report ...

In MEAN TIME TO INSIGHT Episode 27, Shamus McGillicuddy, EMA VP of Research, Network Infrastructure and Operations, and Parker Hathcock, EMA Research Director covering IT Service/Operations (ServiceOps), discuss observability unification in modern IT operations ...