High availability
Designing a resilient MikroTik edge without creating hidden dependencies
VRRP alone does not create resilience. The routing, uplinks, health checks and service dependencies must agree on which router should be active.
7 minute readInsights
Clear thinking for complex network decisions.
BGP security
The BGP filters every small ISP should test before production
A practical checklist covering inbound acceptance, outbound safeguards, RPKI, maximum prefix limits and customer announcements.
8 minute readVoIP
How to identify failure domains in a multi-site VoIP cluster
Why separating SIP signalling, media, databases and carriers matters when building a platform intended to survive site failure.
6 minute read