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Palo Alto Networks Deployment · Portsmouth

Palo Alto Networks Deployment in Portsmouth

Deploying Palo Alto Networks firewalls for Portsmouth organisations, where the headline throughput is not the number to size against. Enabling threat prevention reduces it substantially and decryption reduces it again, so a device chosen on its datasheet figure can be comfortably undersized once the features you bought it for are switched on.

Why this comes up

The problem

The firewall was sized on datasheet throughput and struggles once inspection is enabled.

What you get

What we deliver

  • Sizing based on throughput with your intended features enabled, not the headline figure
  • Decryption impact modelled, since this is the heaviest single addition
  • Actual traffic volumes measured rather than estimated from connection counts
  • Growth allowed for, as replacing an undersized device is expensive and disruptive
  • High availability configured where an outage would be material
  • Policy built application-aware from the start rather than migrated as port rules

Want this scoped for your business in Portsmouth?

Thirty minutes, no charge, no sales script. You leave with a written summary of what palo alto networks deployment would actually involve — whether or not you use us.

Book a 30-minute call

Working in Portsmouth

South East

Portsmouth is densely built on an island site with a naval dockyard and a commercial ferry port, so logistics businesses here work under physical constraints that inland operators do not face.

Port, ferry and defence logistics systems, plus visitor operations for the waterfront attractions.

Sectors we work with in Portsmouth

  • Marine & Defence
  • Ports & Ferries
  • Higher Education
  • Retail
  • Tourism

What we work with

Technologies and platforms

  • Palo Alto Networks
  • Panorama
  • SSL decryption
  • High availability

Who we work with

Industries we serve

  • Financial services
  • Healthcare
  • Manufacturing
  • Public sector
  • Professional services

Why us

Why Portsmouth businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Palo Alto Networks Deployment in Portsmouth — common questions

How much does inspection reduce throughput?
Considerably, and it varies by feature. Threat prevention costs a substantial proportion of the raw figure and decryption costs more again, so the number to size against is the one measured with your intended configuration rather than the one on the front of the datasheet.
Is decryption worth the capacity?
Where inspection genuinely matters, yes — most traffic is encrypted, so a device not decrypting is inspecting very little. It carries privacy and legal considerations alongside the performance cost, and both belong in the decision rather than only the second.
How should traffic be measured?
From what your current device reports, at peak rather than average. Sizing against average throughput produces a firewall that struggles exactly when the business is busiest, which is the moment nobody wants to discover it.
Why build application-aware policy immediately?
Because migrating port rules and intending to improve them later rarely happens. The deployment is the natural opportunity to write policy the way the platform expects, and doing it then costs a fraction of returning to it once the rules are established.
Do you work with businesses across Hampshire?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South East, including Portsmouth and the surrounding Hampshire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Portsmouth businesses do you usually work with?
Port, ferry and defence logistics systems, plus visitor operations for the waterfront attractions. Beyond that we work across Marine & Defence, Ports & Ferries, Higher Education, Retail and Tourism.
Do you cover the areas around Portsmouth?
Yes — we work throughout South East, including Southampton, Chichester, Brighton. Portsmouth is an urban area of roughly 240,000+, and we take on work across the wider Hampshire region rather than the city boundary alone.

Talk to us about Palo Alto Networks Deployment in Portsmouth

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom