Infrastructure
Certify TMOS and F5OS Releases
The platform layer decides everything above it.
F5 hardware and software have changed more since 2020 than in the decade before: F5OS tenancy on rSeries and VELOS has replaced vCMP, TMOS 17.x brought TLS 1.3, HTTP/3 and hardened defaults, Virtual Editions run natively in AWS, Azure and Google Cloud, and BIG-IP v21 has taken over the roadmap that BIG-IP Next was meant to carry.
JustADC builds and maintains that platform layer so the services above it – traffic management, access and security – stand on a foundation that is right-sized, current, automated and documented.
Every F5 release changes something that matters to you: a TLS default, an iRule command, an APM policy element, a monitor behaviour. TMOS 17.1 is still the release most estates run, 17.5 and 21.1 are the long-term releases they are moving to – 21.1 with a rewritten 64-bit control plane – and F5OS versions its own lifecycle underneath. Certifying a release means proving, in a lab that looks like production, that your applications survive it.
How a certification runs
- Scope – the features, iRules, policies and integrations your estate actually depends on, extracted from your configurations rather than assumed.
- Lab reproduction – Virtual Editions or tenants built from your UCS archives, with anonymised data where required, so results reflect your configuration.
- Regression suite – automated functional tests per application (health monitors, persistence, SSL profiles, access policies, WAF policies) plus performance baselines against the current release.
- Integration tests – AS3 and Declarative Onboarding versions, Terraform and Ansible pipelines, BIG-IQ, Telemetry Streaming destinations and SNMP monitoring, so automation does not break on upgrade day.
- Security review – the vulnerabilities the release fixes, the ones it does not, and the hardening changes it introduces.
What you receive
A JustADC Release Certification Report: every test case with expected and actual results, a pass or fail per feature, the known issues that apply to you with their workarounds, and a recommended upgrade path – including engineering hotfix status and the F5OS version each tenant release requires.
How we engage
Our Service Delivery Methods
Choose the engagement model that fits your F5 project, break-fix or training requirements.
Learn How to Partner with Us.
Schedule an Expert resource for your requirements on any F5 technology.
