Networking Training in Varna

This instructor-led training in Varna presents the OSA 5421 platform and FSP NM, emphasizing precise synchronization for packet and circuit networks. It addresses SyncE, PTP, monitoring, and troubleshooting strategies to enable engineers to deploy and manage robust timing architectures.

This 14-hour instructor-led training in Varna focuses on IP RAN router fundamentals, covering routing protocols, QoS, and troubleshooting. Tailored for intermediate engineers, it includes hands-on labs to develop practical deployment and configuration skills for mobile network environments.

This instructor-led, live training in Varna (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 Varna (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 conducted in Varna (online or onsite) is designed for intermediate-level SDN developers and software engineers aiming to build custom SDN applications. The curriculum focuses on using OpenDaylight APIs and YANG models to boost network functionality and scalability.

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

• Comprehend the architecture and components of OpenDaylight.
• Leverage OpenDaylight APIs to construct SDN applications.
• Develop and manage YANG models for network customization.
• Deploy, test, and debug custom applications within an OpenDaylight setting.
• Integrate OpenDaylight with external systems and network devices.

This instructor-led live training in Varna (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.

This instructor-led, live training in Varna (online or onsite) is aimed at intermediate-level IT architects and network managers who wish to deploy and optimize ONOS in production environments, ensuring scalability, performance, and reliability.

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

• Understand the architecture and core features of ONOS for production use.
• Deploy ONOS in a production environment using best practices.
• Configure clustering, redundancy, and fault tolerance in ONOS.
• Monitor, troubleshoot, and optimize ONOS deployments for scalability and performance.
• Integrate ONOS with existing network infrastructure and tools.
• Plan and execute a successful ONOS upgrade process.

This instructor-led, live training in Varna (online or onsite) targets intermediate-level SDN developers and network engineers eager to create custom applications on the ONOS platform to address specific network challenges and enhance SDN capabilities.

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

• Comprehend the architecture and core components of ONOS.
• Establish a development environment for ONOS applications.
• Develop, test, and deploy ONOS applications to manage 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 Varna (online or onsite) targets intermediate-level network engineers and DevOps teams looking to deploy, configure, and manage SDN solutions using the OpenDaylight platform.

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

• Grasp the architecture, components, and role of OpenDaylight within SDN ecosystems.
• Install and configure OpenDaylight for diverse network scenarios.
• Develop and deploy network flows using OpenDaylight controllers.
• Integrate OpenDaylight with SDN-capable devices and existing network infrastructure.
• Troubleshoot and optimize OpenDaylight deployments for practical, real-world applications.

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

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

• Understand the Spine-Leaf network topology and its benefits.
• Implement VXLAN for scalable and efficient database networking.
• Optimize database workloads across distributed data center environments.
• Deploy Spine-Leaf architecture in cloud and on-premises data centers.
• Enhance 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 Varna (online or onsite) is aimed at intermediate-level to advanced-level networking professionals who wish to expand their expertise in advanced networking practices using Linux.

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 a robust network security setup.
• Monitor and troubleshoot network performance issues.

This instructor-led, live training in Varna (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 Varna (online or onsite) is designed for beginner-level network engineers and IT administrators eager to grasp the fundamental concepts of OpenDaylight, understand its significance in network automation, and start automating network configurations and operations.

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

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

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

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

• Understand the role of ONOS in software-defined networking (SDN).
• Describe the architecture and core components of ONOS.
• Install and configure ONOS on a Linux-based system.
• Set up a basic SDN network using ONOS.
• Explore ONOS features for managing and scaling network infrastructure.

This instructor-led, live training in Varna (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 Varna (online or onsite) is aimed at intermediate-level network professionals who wish to effectively manage and operate SD-WAN networks, including design, configuration, troubleshooting, and optimization.

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

• Understand the fundamental concepts, benefits, and challenges associated with SD-WAN technologies.
• Design an SD-WAN architecture tailored to organizational needs and deploy SD-WAN solutions effectively.
• Implement and manage security features within an SD-WAN.
• Monitor, manage, and troubleshoot SD-WAN environments.

This intensive OpenStack training provides 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 module on Varna explores data communications theory, encompassing the OSI Reference Model, LANs, WANs, TCP/IP, and network security. Learners will develop practical insights into network architecture, hardware, and software configuration, establishing a robust foundation for modern networking environments.

In this instructor-led live training session, participants will explore the critical aspects of DNS while performing practical exercises to set up and configure a BIND DNS server on Linux. The training starts by refreshing key networking principles, then moves into practical implementation. Gradually, the focus transitions to complex topics such as security, availability, debugging, and troubleshooting.

This foundational, hands-on workshop introduces F5 BIG-IP application delivery specifically for engineering and operations teams within the banking sector. It explores BIG-IP architecture, core load balancing (LTM), SSL/TLS offloading, high availability, and routine operational duties—such as backups, monitoring, and change management—using case studies modeled on common banking workloads like internet banking portals, API gateways, and internal core-banking systems.

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

By the conclusion of this training, participants will be capable of configuring network interfaces, enabling routing and NAT, deploying DHCP services, and troubleshooting router connectivity issues.

This instructor-led, live training in Varna (online or onsite) is designed for network engineers who wish to apply Linux in network engineering.

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

• Configure Linux services for networking.
• Implement Linux-based switches as replacements for traditional switches.
• Utilize Linux commands to manage system processes.
• Set up an SDN to automate network maintenance tasks.

Matrix is an open protocol for secure, decentralized, real-time communication. Organizations are increasingly adopting Matrix with the Element client as an alternative to Slack and Microsoft Teams to maintain end-to-end encryption, on-premise data residency, and federation with external trusted partners.

This instructor-led, live training in Varna (online or onsite) is aimed at network engineers who wish to maintain, manage, and design computer networks with Python.

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

• Optimize and utilize Paramiko, Netmiko, Napalm, Telnet, and pyntc for network automation with Python.
• Master multi-threading and multiprocessing in the context of network automation.
• Use GNS3 and Python for network programming.

This instructor-led, live training in Varna (online or onsite) is aimed at network and system administrators who wish to implement enterprise-grade network monitoring using open-source tools without vendor dependencies.

By the end of this training, 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 delivered in Varna (either online or onsite), participants will learn how to utilize ONAP for automating networking services.

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

• Comprehend, install, and configure the diverse components within the ONAP ecosystem.
• Execute real-time, policy-based orchestration and automation of physical and virtual network functions.
• Design, build, orchestrate, and monitor VNFs, SDNs, and other network services.
• Effectively manage the entire networking lifecycle through a software-driven methodology.
• Develop, deploy, and scale networks utilizing the latest open-source technologies and best practices.

This instructor-led live training in Varna (available online or onsite) is designed for intermediate-level network engineers and infrastructure administrators who aim 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 processes.

The "Computer Network Security - How to Secure Your Services" training presents the mechanisms and services that secure modern network solutions. It covers the basics of ensuring data confidentiality and integrity, the use 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 instructor-led live training in Varna (available online or onsite) is aimed at intermediate-level network and infrastructure professionals who wish to use open-source routing, switching, Wi-Fi, and management tools to design, deploy, and operate a self-managed enterprise network.

By the end 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 develop an operational plan for ongoing support.

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

This live, instructor-led training (online or onsite) is designed for beginner and intermediate-level telecom engineers and field professionals who wish to apply structured deployment methodologies and industry best practices to effectively install, supervise, integrate, and manage multi-vendor wireless networks from 2G to 5G across both operator and enterprise environments.

By the end of the 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 Varna (online or onsite) is designed for beginner to intermediate-level IT professionals seeking to understand the fundamentals and principles of modern information and communication technologies and their applications.

Upon completing this training, participants will be able to:

• Explain the core components and functions of internet architecture and how they interact.
• Describe the features and benefits of contemporary network solutions and implementations, such as fiber technology, clustering, and the Internet of Things.
• Understand the concepts and models of cloud computing and its services, including Infrastructure as a Service (IaaS) and virtualization.
• Identify future trends and directions in information and communication technologies and their implications.

Uptime Kuma is a user-friendly, self-hosted monitoring solution that tracks the availability of websites, services, and infrastructure. It replaces Pingdom, Datadog Synthetics, and UptimeRobot for teams that prefer to keep their monitoring data under their own control. This instructor-led live training (online or onsite) targets beginner-to-intermediate SREs and DevOps engineers who wish to use Uptime Kuma to replace cloud uptime monitoring with a self-hosted, sovereign status tracking platform.

This instructor-led, live training in Varna (online or onsite) is aimed at security engineers and system administrators who wish to deploy and manage enterprise-grade self-hosted VPN solutions using WireGuard and OpenVPN.

By the end of this training, participants will be able to deploy WireGuard and OpenVPN, design scalable architectures, integrate with identity systems, and monitor/secure VPN infrastructure.

OpenVPN and WireGuard are the two dominant open-source VPN protocols. Running your own VPN server ensures that no third-party provider can log traffic metadata, inject advertisements, or comply with foreign data requests. This training covers both protocols for different threat models and performance requirements.

This instructor-led, live training in Varna (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.