Technical blog
Without marketingin. Only expfrom and technical details.
Articles about equipment, technologies and real cases of provider since 1999.
How internet-providers threehave connection under time blackouts
Technical maintenance of backup power systems and organizational solutions for provision continuity connection under time mass fromconnections.
GPON vs EPON: Technical comparison
Detailed comparison passive technologies optical networks. 2.488 Gbps vs 1.25 Gbps, NRZ vs 8b/10b, T-CONT and QoS.
What such SLA and why it important for business
How read Service Level Agreement. Difference between 99% and 99.9% — it 8 times for time downtime. Real example of our SLA.
How choose provider for business: Check-list from 10 points
SLA, backup, static IP, protection from DDoS, support 24/7. What verify before signing contract.
How works protection from DDoS attacks
Types attacks, methods protection, BGP blackhole routing. What can provider and what do clientin.
Why speed "to 100 Mbps" — it marketing
Oversubscription, shared medium, difference between "to" and "guaranteed". How check real speed.
Backup channels connection: When it needed
Active/active, active/passive, BGP multihoming. How much costs and when pays off.
Monitoring network: Zabbix, SNMP, NetFlow
How we monitor 50+ nodes, 5000+ ports and why find out about problems earlier subscribers.