Outages with no clear cause
The link drops, the subscriber complains and there is no clear trace between antenna, OLT, RouterOS and RADIUS. We review every hop with evidence.
Rural ISPs
Your network serves subscribers every day and there is no engineering team behind it. We review the real RouterOS configuration, the FTTH network and the servers, fix the incident and leave you the documentation to operate it.
Day to day
It does not take a huge incident: one misconfigured queue, one PPPoE that will not authenticate or one subscriber dropping every night is enough to ruin the week.
The link drops, the subscriber complains and there is no clear trace between antenna, OLT, RouterOS and RADIUS. We review every hop with evidence.
Every new subscriber adds a manual rule. We organize queues, PPPoE profiles and segmentation so the network scales without surprises.
Someone who is no longer around built the network. We document what exists, put it in order and leave a backup that can be restored.
RouterOS with open services and accumulated firewall rules. We audit and harden without taking the operation down.
What we solve
We work on what you already have deployed. Each front maps to a service with a closed scope.
Firewall, NAT, mangle, queues and routing policy on the configuration already running in production.
ServiceOLT and ONT: profiles, per-subscriber VLANs, provisioning and optical power readings.
ServiceSubscriber authentication, speed profiles and CGNAT egress when the IPv4 block is not enough.
ServiceASN, IP blocks, filters and redundant sessions so transit does not depend on a single provider.
ServiceAuthoritative and recursive resolution, caching, DNSSEC and monitoring of what your network resolves.
ServiceClosed management surface, audited access and threshold alerts before the subscriber calls.
ServiceThe scopes listed here are the usual starting point. The final proposal is adjusted to your topology, your change window and your criticality level.
How we work
The same method we use on larger networks, with the scope adjusted to what your operation can absorb.
We read the configuration, measure and tell you what is causing the problem. No generic quote and no invented task list.
Prior backup, agreed change and tested rollback. If it cannot be reverted, it does not run during traffic hours.
Diagrams, runbook and an .rsc backup. When we finish, the network is understood without depending on us.
Frequently asked
Yes, that is our focus. Networks with dozens or hundreds of subscribers, no in-house engineering team, where the person deciding also answers support calls.
Yes. We review OLT, ONT, PPPoE profiles, RADIUS and CGNAT, plus towers, PtP and PtMP links and edge routing.
Yes, when there is an open incident. The escalation channel and response time are agreed before they are needed.
After the diagnostic we deliver a proposal with closed scope, acceptance criteria and contracting model. Nothing is executed without written approval.
Most changes are made remotely with agreed access. When the problem is in the tower, the OLT or the cabling, we coordinate the visit.
Tell us what fails, how many subscribers it affects and what changed. We answer with a technical diagnostic, not a sales form.