Mrežne komunikacije Training in Belgrade

This instructor-led program in Belgrade introduces the OSA 5421 platform and FSP NM, emphasizing high-precision synchronization for packet and circuit-based networks. The content addresses SyncE, PTP, monitoring, and troubleshooting, empowering engineers to implement and manage dependable timing architectures.

This 14-hour instructor-led course in Belgrade delves into the fundamentals of IP RAN routers, covering key areas such as routing protocols, QoS, and troubleshooting. Tailored for intermediate engineers, the program includes hands-on labs to foster practical deployment and configuration skills for mobile network environments.

This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level networking professionals who wish to prepare for Cisco CCNA or CCNP certifications using GNS3 to simulate Cisco devices and build exam-aligned topologies.

By the end of this training, participants will be able to:

• Install and configure GNS3 for Cisco certification lab environments.
• Import and manage Cisco IOS images for routers and switches.
• Build and test topologies aligned with CCNA and CCNP exam objectives.
• Practice real-world routing, switching, and troubleshooting scenarios.

This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level IT architects, network administrators, and engineers who wish to deploy OpenDaylight in production environments, optimize its performance for large-scale use, and troubleshoot common issues in SDN deployments.

By the end of this training, participants will be able to:

• Deploy OpenDaylight in production environments for scalable SDN solutions.
• Optimize the performance of OpenDaylight deployments to handle high traffic volumes.
• Troubleshoot and resolve common issues in SDN deployments.
• Monitor and maintain OpenDaylight environments for long-term stability.
• Scale OpenDaylight deployments to meet growing network demands.

This instructor-led live training in Belgrade (online or onsite) is designed for intermediate-level SDN developers and software engineers who wish to learn how to build custom SDN applications using OpenDaylight APIs and YANG models to enhance network functionality and scalability.

By the end of this training, participants will be able to:

• Understand the architecture and components of OpenDaylight.
• Use OpenDaylight APIs to build SDN applications.
• Create and manage YANG models for network customization.
• Deploy, test, and debug custom applications in an OpenDaylight environment.
• Integrate OpenDaylight with external systems and network devices.

This instructor-led, live training in Belgrade (online or onsite) is aimed at beginner-level networking professionals who wish to learn how to use GNS3 to simulate basic networks and gain hands-on lab experience for certification and practical knowledge.

By the end of this training, participants will be able to:

• Install and configure GNS3 on their local system.
• Understand and use the GNS3 graphical interface and topology builder.
• Create and test basic network topologies with routers, switches, and PCs.
• Integrate GNS3 with tools like Wireshark for packet analysis.

Ovo predavačko, uživo trening u Belgrade (onlajn ili na lokaciji) namenjen je IT arhitektima i mrežnim menadžerima srednjeg nivoa znanja koji žele da implementiraju i optimizuju ONOS u produkcijskim okruženjima, osiguravajući skalabilnost, performanse i pouzdanost.

Kraja ove obuke, učesnici će moći da:

• Uzmu u obzir arhitekturu i osnovne funkcionalnosti ONOS-a za produkcijsku upotrebu.
• Implementiraju ONOS u produkcijskom okruženju koristeći najbolje prakse.
• Konfigurišu klasterizaciju, redundanciju i toleranciju na greške u ONOS-u.
• Prate, rešavaju probleme i optimizuju implementacije ONOS-a radi skalabilnosti i performansi.
• Integrišu ONOS sa postojećom mrežnom infrastrukturom i alatima.
• Planiraju i izvršavaju uspešan proces ažuriranja ONOS-a.

This instructor-led, live training in Belgrade (online or on-site) targets intermediate SDN developers and network engineers interested in developing custom applications on the ONOS platform to address specific network challenges and enhance SDN capabilities.

By the end of this training, participants will be able to:

• Understand the architecture and core components of ONOS.
• Set up a development environment for ONOS applications.
• Create, test, and deploy ONOS applications for managing SDN networks.
• Integrate ONOS applications with external systems and APIs.
• Troubleshoot and optimize ONOS applications for performance and scalability.

This instructor-led, live training in Belgrade (online or onsite) is designed for intermediate network engineers and DevOps teams aiming to deploy, configure, and manage SDN solutions using the OpenDaylight platform.

Upon completion of this training, participants will be able to:

• Comprehend OpenDaylight's architecture, key components, and its role within SDN ecosystems.
• Install and configure OpenDaylight for diverse network scenarios.
• Develop and deploy network flows utilizing OpenDaylight controllers.
• Integrate OpenDaylight with SDN-capable devices and existing infrastructure.
• Troubleshoot and optimize OpenDaylight deployments for practical, real-world applications.

This instructor-led, live training in Belgrade (online or onsite) is designed for intermediate to advanced-level database administrators, network engineers, and IT professionals who aim to optimize database performance, scalability, and reliability using Spine-Leaf architecture with VXLAN.

By the end of this training, participants will be able to:

• Comprehend the Spine-Leaf network topology and its inherent benefits.
• Deploy VXLAN to establish scalable and efficient database networking.
• Optimize database workloads within distributed data center environments.
• Implement Spine-Leaf architecture across both cloud and on-premises data centers.
• Strengthen network security, redundancy, and fault tolerance for database environments.
• Automate network configurations for database management using Python and Ansible.

This instructor-led live training in Belgrade (online or onsite) targets intermediate to advanced networking professionals who wish to deepen their expertise in advanced Linux networking practices.

By the end of this training, participants will be able to:

• Implement advanced networking protocols and configurations under Linux.
• Configure and manage Virtual Private Networks (VPNs).
• Set up and secure firewalls for robust network security.
• Monitor and troubleshoot network performance issues.

This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level network engineers, DevOps teams, and SDN developers who wish to understand and manage SDN environments using ONOS effectively.

By the end of this training, participants will be able to:

• Understand the architecture and components of ONOS.
• Install and configure ONOS in a lab environment.
• Explore the capabilities of ONOS for managing SDN environments.
• Deploy, manage, and troubleshoot SDN networks using ONOS.

This instructor-led, live training in Belgrade (online or onsite) is designed for entry-level network engineers and IT administrators who aim to master fundamental OpenDaylight concepts, grasp its significance in network automation, and start automating network configurations and operations.

Upon completion of this training, participants will be able to:

• Grasp the role of OpenDaylight within software-defined networking (SDN).
• Install and configure OpenDaylight on a Linux-based system.
• Investigate the OpenDaylight architecture and its core features.
• Develop basic automated network configurations using OpenDaylight.
• Monitor and manage networks utilizing OpenDaylight controllers.

This instructor-led, live training in Belgrade (online or onsite) is tailored for beginner-level networking professionals and IT administrators who want to master the foundational concepts of ONOS, its architecture, and its deployment for scalable SDN solutions.

Upon completing this training, participants will be able to:

• Grasp the role of ONOS within software-defined networking (SDN).
• Articulate the architecture and core components of ONOS.
• Install and configure ONOS on a Linux-based system.
• Establish a basic SDN network utilizing ONOS.
• Investigate ONOS features for managing and scaling network infrastructure.

This instructor-led, live training in Belgrade (online or onsite) is aimed at beginner-level network engineers and IT professionals who wish to gain a foundational understanding of SDN concepts, learn about the architecture of OpenDaylight, and perform basic installation and configuration tasks.

By the end of this training, participants will be able to:

• Understand the principles and benefits of software-defined networking (SDN).
• Explore the architecture and components of OpenDaylight.
• Install and configure OpenDaylight on a Linux system.
• Integrate OpenDaylight with networking devices.
• Execute basic OpenDaylight operations and commands.

This instructor-led, live training in Belgrade (online or on-site) is designed for intermediate-level network professionals seeking to effectively manage and operate SD-WAN networks, including design, configuration, troubleshooting, and optimization.

By the conclusion of this training, participants will be able to:

• Comprehend the essential concepts, benefits, and challenges associated with SD-WAN technologies.
• Design an SD-WAN architecture customized to organizational needs and deploy SD-WAN solutions efficiently.
• Implement and manage security features within an SD-WAN.
• Monitor, manage, and troubleshoot SD-WAN environments.

This intensive OpenStack training delivers practical, hands-on experience in deploying, managing, troubleshooting, and optimizing private cloud environments based on OpenStack. Designed as an extended bootcamp, the course covers core administration topics, real-world troubleshooting scenarios, and advanced architectural concepts aligned with the Certified OpenStack Administrator exam objectives. With 75% workshop-based learning in a live OpenStack lab, participants build the skills needed to confidently administer and further develop enterprise OpenStack infrastructures.

This 21-hour program in Belgrade delves into the theoretical aspects of data communications, covering the OSI Reference Model, LANs, WANs, TCP/IP, and network security. Learners will acquire practical expertise in network architecture, hardware infrastructure, and software configuration, establishing a robust foundation for managing contemporary networking environments.

In this instructor-led, live training in Belgrade, participants will learn the critical features of DNS while carrying out exercises in the setup and configuration of a BIND DNS server on Linux. The course starts with a refresher on key networking principles, then digs into hands-on practice with setup and configuration. Steadily, the discussion and practices move towards more complex topics such as security, availability, debugging and troubleshooting.

This introductory, hands-on course presents F5 BIG-IP application delivery to engineering and operations professionals in the banking sector. The curriculum addresses BIG-IP architecture, core load balancing (LTM), SSL/TLS offload, high availability, and daily operational tasks—such as backups, monitoring, and change control—using examples derived from standard banking workloads like internet banking portals, API gateways, and internal core-banking applications.

This instructor-led, live training in Belgrade (online or onsite) is aimed at beginner-level to intermediate-level technicians and engineers who wish to use GPON and next-generation PON technology to deploy, operate, and maintain passive optical network infrastructure.

By the end of this training, participants will be able to: understand GPON and XGS-PON architecture and component roles, design and plan basic fiber access deployments using modern standards, perform hands-on installation and vendor-neutral configuration of OLT and ONT devices, monitor optical levels and alarms, troubleshoot common optical and service issues in the field, and identify the evolution path to 25G and 50G PON networks.

This instructor-led, live training in Belgrade (online or onsite) is designed for intermediate-level system administrators, network engineers, and DevOps professionals who wish to efficiently manage load balancing, proxying, and traffic optimization using HAProxy.

By the end of this training, participants will be able to:

• Understand the fundamentals of load balancing and proxy servers.
• Install, configure, and optimize HAProxy for various use cases.
• Use advanced features like ACLs, HTTP header manipulation, and logging for enhanced control.
• Monitor and troubleshoot HAProxy for maximum performance and reliability.

This instructor-led, live training in Belgrade (online or onsite) is designed for IT professionals at beginner, intermediate, or advanced levels who wish to use Linux networking tools to build, configure, and support a custom router featuring WAN, LAN bridging, NAT, and DHCP services.

By the end of this training, participants will be able to: configure network interfaces, enable routing and NAT, deploy DHCP services, and troubleshoot router connectivity issues.

This instructor-led, live training conducted in Belgrade (either online or onsite) caters to network engineers seeking to integrate Linux into their engineering workflows.

By the conclusion of this program, participants will possess the ability to:

• Implement Linux services for network infrastructure.
• Transition from traditional hardware to Linux-based switches.
• Leverage Linux command-line utilities for process management.
• Configure SDN solutions to automate network maintenance tasks.

Matrix je otvoren protokol za bezbednu, decentralizovanu komunikaciju u realnom vremenu. Organizacije sve češće usvajaju Matrix uz klijent Element kao alternativu za Slack i Microsoft Teams, kako bi obezbedile šifrovanje od kraja do kraja, smeštaj podataka u lokalnom podrumu (on-premise) i federaciju sa spoljnim pouzdanim partnerima.

Ova obuka sa instruktom uživo u Belgrade (online ili licno) namenjena je inženjerima mreža koji žele da održavaju, upravljaju i dizajniraju računarske mreže koristeći Python.

Na kraju ove obuke, učesnici će moći da:

• Optimizuju i iskoriste Paramiko, Netmiko, Napalm, Telnet i pyntc za automatizaciju mreža pomoću Pythona.
• Savladaju višenegovornički programiranje (multi-threading) i višestruko procesiranje (multiprocessing) u automatizaciji mreža.
• Koriste GNS3 i Python za programiranje mreža.

This instructor-led, live training in Belgrade (online or onsite) targets network and system administrators looking to implement enterprise-grade network monitoring using open-source tools without vendor lock-in.

By the end of this course, participants will be able to deploy LibreNMS and Zabbix, monitor network devices, create dashboards and alerts, implement distributed monitoring, and integrate with external systems.

In this instructor-led, live training held in Belgrade (online or onsite), participants will learn how to utilize ONAP to automate networking services.

By the conclusion of this training, participants will be able to:

• Understand, install, and configure the various components within the ONAP ecosystem.
• Perform real-time, policy-driven orchestration and automation of physical and virtual network functions.
• Design, create, orchestrate, and monitor VNFs, SDNs, and other network services.
• Efficiently manage the entire networking lifecycle using a software-driven approach.
• Develop, deploy, and scale a network using the latest open source technologies and practices.

This instructor-led, live training in Belgrade (online or on-site) targets intermediate-level network engineers and infrastructure administrators who wish to implement software-defined networks using open source tools and technologies.

By the end of this training, participants will be able to design SDN architectures, implement Open vSwitch, configure FRRouting, deploy SDN controllers, and automate network management.

The "Computer Network Security – How to Protect Your Services" training presents mechanisms and services that secure modern network solutions. It covers the basics of ensuring data confidentiality and integrity, the application of encryption, certificates, public key infrastructure (PKI), and secure password storage. The course also discusses network security protocols and services, security systems, wireless network protection, interconnecting corporate branches, and security testing through penetration testing, network scanning, and vulnerability detection.

This guided, live training in Belgrade (online or onsite) is designed for intermediate-level network and infrastructure professionals who wish to utilize open-source routing, switching, Wi-Fi, and management tools to design, deploy, and operate a self-governing enterprise network.

By the conclusion of this training, participants will be able to: design an open-source enterprise network architecture, configure routing, switching, and wireless services, enhance security and observability, and establish an operational plan for ongoing support.

Synapse serves as the reference homeserver implementation for the Matrix protocol, facilitating decentralized, end-to-end encrypted messaging. This instructor-led live training (available online or onsite) targets intermediate DevOps engineers and system administrators who aim to replace cloud-based chat platforms with a self-hosted, federated messaging infrastructure using Synapse and Element.

This live, instructor-led course (online or onsite) is designed for beginner and intermediate-level telecom engineers and field professionals who aim to utilize structured deployment methodologies and industry best practices. It focuses on the successful installation, supervision, integration, and management of multi-vendor wireless networks from 2G to 5G in both operator and enterprise settings.

By the end of this training, participants will be able to:

• Install and configure multi-vendor BTS systems (Huawei, ZTE, Ericsson) from 2G to 5G.
• Supervise site deployment activities and coordinate RF, transmission, power, civil, and core network teams during integration.
• Prepare telecom sites for ATP (Acceptance Test Procedure) and manage operator handover processes.
• Monitor wireless KPIs and manage cluster-based and region-based network operations within commercial and technical reporting structures.

This instructor-led, live training in Belgrade (online or onsite) is designed for beginner to intermediate IT professionals who seek to understand the fundamentals and principles of modern information and communication technologies and their applications.

By the end of this training, participants will be able to:

• Explain the main components and functions of the internet architecture and how they interact.
• Describe the features and benefits of modern network solutions and implementations, such as fiber technology, clustering, and internet of things.
• Understand the concepts and models of cloud computing and its services, such as infrastructure as a service and virtualization.
• Identify the future trends and directions of information and communication technologies and their implications.

Uptime Kuma is a user-friendly, self-hosted monitoring solution designed to track the availability of websites, services, and infrastructure. It offers a compelling alternative to Pingdom, Datadog Synthetics, and UptimeRobot for teams that require complete control over their monitoring data. This instructor-led live training (available online or onsite) targets beginner-to-intermediate SREs and DevOps engineers who wish to replace cloud uptime monitoring with a self-hosted, sovereign status tracking platform.

This instructor-led live training in Belgrade (online or onsite) is designed for security engineers and system administrators seeking to deploy and manage enterprise-grade self-hosted VPN solutions using WireGuard and OpenVPN.

By the end of this course, participants will be capable of deploying WireGuard and OpenVPN, designing scalable architectures, integrating with identity systems, and monitoring/securing VPN infrastructure.

This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level to advanced-level security professionals who wish to implement Zero Trust Architecture using open-source tools and sovereign infrastructure.

By the end of this training, participants will be able to design Zero Trust architectures, deploy identity-aware proxies, implement dynamic authentication, secure microservices with service mesh, and monitor zero trust policies.