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Cisco environments
don't fail at configuration.
They fail at integration.

Most enterprise issues emerge after the project team leaves — where ISE policy meets wireless roaming, where SD-Access automation meets operational reality. That's where Valence Systems operates.

Identity Layer
Cisco ISE
Policy · RADIUS/TACACS · Posture · BYOD
Automation Layer
Catalyst Center
Day 2 Ops · Assurance · Network Intent
Wireless Layer
Cisco 9800
WLC Migration · High-Density · RF · Roaming
Fabric Layer
SD-Access
Segmentation · Border Nodes · Full Migration
Cisco ISE Identity & Policy Catalyst Center Day 2 Operations Cisco 9800 Wireless Architecture SD-Access Fabric Operations AireOS Migration Production Stabilisation ISE Troubleshooting Operational Clarity Enterprise Consulting US Market Focus Capability Transfer Your Engineers, Capable Cisco ISE Identity & Policy Catalyst Center Day 2 Operations Cisco 9800 Wireless Architecture SD-Access Fabric Operations AireOS Migration Production Stabilisation ISE Troubleshooting Operational Clarity Enterprise Consulting US Market Focus Capability Transfer Your Engineers, Capable

Operational Reality

The problems that appear
after the project team leaves.

Production issues rarely surface during deployment. They emerge under real user behaviour, real scale, and the weight of policies written without the full picture.

ISE · Policy
AuthZ policies that behave differently across switch stacks
Guest and BYOD flows that pass validation then fail under production load. Policy growth that silently erodes visibility without anyone noticing.
9800 · Migration
AireOS to 9800 configurations that don't translate cleanly
Roaming instability that appears 48 hours post-cutover. High-density environments where RF profiles from the old system no longer fit.
SD-Access · Fabric
VN design decisions that constrain operational flexibility
Border node failures with unclear blast radius. Policy propagation inconsistencies that only appear when segmentation actually matters.
Integration · Cross-system
ISE policy that doesn't align with Catalyst Center intent
Wireless fabric integration creating visibility blind spots. TACACS inconsistencies across device types. Systems designed in silos that must work as one.
Catalyst Center · Day 2
Assurance data that doesn't reflect production reality
Automation workflows requiring constant manual correction. Templates that drift from production config. Dashboards that look healthy when the network isn't.
Operations · Internal Teams
Engineers who can configure but not troubleshoot at depth
Escalation paths that go nowhere. Vendor finger-pointing when integrated systems fail. The gap between knowing the technology and operating it under pressure.

Services

Three ways we work with
enterprise teams and Cisco partners.

01
Consulting & Projects

Operational troubleshooting, architecture review, migration support, and integration guidance for complex Cisco production environments. Project-based and retainer engagements.

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02
Corporate Training

Live instructor-led programmes for enterprise teams. Built from production deployments, not certification syllabi. Your engineers leave capable of operating the environment — not just informed about it.

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03
Cohort Programmes

Live, instructor-led cohorts for engineers who need operational depth. CWNA, Wireless Fundamentals, Cisco 9800 — limited seats. Join the waitlist for upcoming cohorts.

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About

20+ years of
enterprise Cisco depth.
Not in theory.

Valence Systems Team
Cisco Enterprise Architecture Practice
CCNP Enterprise CCNP Security Cisco ISE SD-Access Catalyst Center

Valence Systems was founded to bring full-stack Cisco depth to enterprise teams that have outgrown generalist consulting. The name comes from chemistry — the bonding capacity of an element. The ability to connect, integrate, and complete complex structures.

That's what we do for enterprise networks. We connect the technologies that need to work together and ensure they actually do — under production conditions, at enterprise scale, with the operational maturity that Day 2 demands.

Global delivery — onsite or remote. Based in Mumbai. Serving US enterprise teams and Cisco partners. The focus has always been the same: operational stability long after the project team steps away.

Depth over breadth
Full-stack Cisco ecosystem expertise, not a wide list of vendor certifications
Production reality over lab theory
Every engagement is grounded in how enterprise environments actually behave
Outcomes over deliverables
The measure of success is operational confidence in your team — not a report

Field Notes

Lessons from production
environments. Not top-5 lists.

Wireless · 9800
Why roaming instability appears after a "successful" migration
The subtle mismatches between RF profiles, client expectations, and controller behaviour that only surface at scale.
ISE · Day 2
How policy growth silently creates operational risk
The accumulation of exceptions, ownership drift, and guest access changes that turn ISE into a maintenance burden nobody wants to touch.
SD-Access · Architecture
The VN design decisions that constrain Day 2 flexibility
Architecture choices made at design time that shape operational complexity for years. The tradeoffs worth understanding before committing.

Let's talk about
your Cisco challenge.

Whether you're dealing with an operational problem, planning a migration, or evaluating whether Valence Systems is the right fit — a 30-minute discovery call is the right first step.

Response Within 24 hours
Delivery Onsite or remote · Based in Mumbai
LinkedIn Valence Systems · Enterprise Infrastructure
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