Stages of the Cisco Any Device Journey
Stage 1: Internal Access
The past 15 years have brought a significant
change in the way users access the Cisco network. As the last millennium came
to a close, all IT devices resided within corporate locations and employees had
to be physically in an office for internal access to IT resources, as
shown in stage 1 of Figure 1.
Stage 2: Anywhere
Over time,
laptops and VPNs gave workers mobility, and an increasingly globalized
workforce made more flexible work patterns necessary. Stage 2 depicts how work
environments and regular office hours no longer restricted productivity, as a
more mobile workforce accessed corporate IT resources from anywhere, such as a
customer site, home, café, or hotel. This dissolution of location borders
enables users to access resources from anywhere with IT-managed assets
Stage 3: Any Device, Anywhere
In recent years, the commoditization of
smartphones, tablets, and laptops—in addition to outstanding new features,
upgrades to functions, more efficient form factors, and shortened device
lifecycles—has resulted in employees wanting to use their own devices to do
everything from accessing the company email and intranet to using corporate business
applications. These factors all came into play in a relatively short timeframe
that challenged corporate IT support. Employees who joined Cisco through an
acquisition already had been using and wanted to continue to use their own
devices for work. Thousands of Cisco extranet partners also required access to
certain applications, and providing Cisco IT-managed endpoints was a solution
with high capital and operating costs.
Cisco IT recognized the need to embrace the
instantaneous use of these next-generation technologies to enable productivity,
rather than using the typically historic approach of limiting and managing the
deployment of new technologies as they enter the workplace. Further, this rapid
adoption of new client technologies has led to the advent and implementation of
other enterprise approaches, tools, and technologies that have created
communities of users and allowed a transformational change in how IT provides
support and end users are able to use the knowledge of peers to solve common problems.
Cisco IT’s role within these communities is
not to own, but to be part of and contribute as another peer. For example, the
introduction of Apple products within Cisco was led initially by users who
brought these devices into the environment as their preferred tools and
platforms on which to conduct business. An estimated 3,000 Mac users were
within Cisco before IT officially made these tools available to the greater
population. Independent of IT, Mac users initiated a new effort to provide the
required setup, use, and maintenance assistance through email aliases, wikis,
intranet, and video content. When Cisco IT began offering the Mac as an option
as part of its PC-Refresh policy, IT adopted and supported the self-support
model without disrupting or changing the Mac community. IT has embraced this
foundation and used it to develop more self-supporting services.
Together, these factors signaled the need for
a new corporate device strategy that answered the fundamental yet imperative
question: As device borders dissolve, how can we enable people to access
corporate resources from any device, and from anywhere?
Not every worker requires the same level or
type of access into the corporate infrastructure. Some need only mail and
calendaring services on their smartphones, whereas others may require greater
levels of access. For example, Cisco sales professionals can access ordering
tools from their smartphones, increasing their ability to close a sale. Cisco
extranet partners can use their own workstations to access a virtual desktop
environment, allowing Cisco to maintain greater control over our corporate
assets.
Stage 4: Any Service, Any Device, Anywhere
Cisco currently allows users to access
corporate resources housed on-premises. In the future, the consumerization of
services—applications, storage space, and computing power—will offer greater
flexibility and cost advantages compared to in-house IT services. Some devices
and scenarios already require access to external cloud services for corporate
transactions (refer to Figure 2). Although this emerging application and
service borderless trend is beyond the scope of this paper, the Cisco Any
Device strategy is a sound foundation upon which future Any Service, Any
Device, Anywhere architectures and eventually the Virtual Enterprise can be
built.
Stage 5: Virtual Enterprise
The Virtual
Enterprise is a logical evolution from stage 4, where an enterprise becomes
increasingly location- and service-independent, the enterprise has a mature
identity model that allows for granular access control and external
collaboration, and the full extent of security controls and capabilities is
being applied to the enterprise data. The Virtual Enterprise will be addressed
as we progress further toward this future state.
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