IT and Network Solution (ITNS.NET SRL) delivers professional Layer 3 network design, deployment, and managed services that form the backbone of Internet connectivity and advanced digital communications. At this stage, active equipment is fully installed, configured, and integrated to ensure seamless data routing, high availability, and optimal performance across enterprise, ISP, and public networks.
Our Layer 3 expertise bridges the gap between the physical infrastructure and end-user services, providing resilient, scalable networks capable of supporting multiple applications, including Internet access, VPNs, MPLS, VoIP, and secure cloud connectivity.
Comprehensive Layer 3 Services
- Installation & Configuration: deployment of routers, L3 switches, firewalls, and aggregation devices with proper IP addressing, routing protocols (BGP, OSPF, MPLS), VLANs, and network segmentation.
- Internet Service Provisioning: upstream provider connectivity, peering, IP transit, DNS/DHCP, NAT, and traffic shaping for enterprise and residential services.
- High Availability & Redundancy: dual-homed links, failover topologies, dynamic routing, and load-balancing to maintain uninterrupted operations.
- Security & Threat Management: ITNS.NET provides its own proprietary security systems combined with intelligence from top providers, including Spamhaus, Blackhole, and other global databases, ensuring real-time threat detection, network protection, and proactive mitigation of malicious traffic.
- Monitoring & Administration: continuous 24/7 network management via SNMP, NetFlow, Syslog, and centralized NOC/NMS systems to optimize performance, detect anomalies, and guarantee SLA compliance.
- Maintenance & Support: preventive and corrective maintenance, firmware updates, configuration backups, and rapid incident response to keep the network secure and operational at all times.
Vendor Expertise & Adaptability
We work with equipment from industry-leading vendors such as Juniper, Cisco, Huawei, Arista, Mikrotik, D-Link, TP-Link, and many others. Our team is constantly learning and adapting to new technologies to meet client-specific requirements and ensure the highest performance, reliability, and security.
Design & Documentation
Each Layer 3 deployment includes complete network diagrams, IP addressing plans, routing tables, firewall and security configurations, as well as operational manuals for seamless administration and future upgrades. This ensures that networks are not only robust and scalable but also fully documented and compliant with industry best practices.
Combining high-availability design, top-tier equipment, and our proprietary security systems with global threat intelligence, ITNS.NET delivers Layer 3 networks that are safe, resilient, and ready to support the digital services of today and tomorrow.
Secure, reliable, and scalable — ITNS.NET provides fully managed Layer 3 networks with advanced security integration. Contact our network security engineers