CCNA and IT security officer

The course teaches the configuration of Cisco networks, the implementation of LAN concepts and routing technologies, security and protection measures as well as psychological aspects for sensitizing employees. You will learn how artificial intelligence (AI) is used in the workplace.
  • Certificates: Cisco Certified Network Associate Certificate (CCNA)
    Certificate "IT security officer with TÜV Rheinland-certified qualification"
  • Examination: Praxisbezogene Projektarbeiten mit Abschlusspräsentationen
    Cisco-Zertifizierungsprüfung CCNA 200-301 (in englischer Sprache)
    IT-Security-Beauftragte:r mit TÜV Rheinland geprüfter Qualifikation
  • Teaching Times: Full-time
    Monday to Friday from 8:30 a.m. to 3:35 p.m. (in weeks with public holidays from 8:30 a.m. to 5:10 p.m.)
  • Language of Instruction: German
  • Duration: 16 Weeks

CCNA - Cisco Certified Network Associate

Fundamentals of Networking


Network Fundamentals and Concepts (approx. 1 day)

Tasks, Functions, and Requirements of Networks; Traditional Versus Controller-Based Concepts

Active and passive network components, standardization (including IEEE 802.3, TCP/IP suite)

Network topologies (including star, mesh, and hub-and-spoke) as well as physical versus logical structure

Network Types: Client-Server and Peer-to-Peer


Communication Models (approx. 1 day)

Comparison of the OSI and TCP/IP models; layered architecture (layered system)

Process Communication and Protocol Stack (Encapsulation/Decapsulation), Packet-Oriented Data Transmission


TCP/IP Reference Model: Transport and Application Layers (approx. 2 days)

Application Layer and Key Protocols

Transport Layer: TCP vs. UDP, logical port addresses, sockets, multiplexing

TCP Connection Management (Establishment/Termination, Sliding Window, Flow/Error Control), UDP as a Connectionless Protocol

Fundamentals of Transport Security: SSL/TLS, DTLS


Ethernet and Physical Transmission (approx. 2 days)

Transmission Media (Copper, Fiber Optics) and Network Interface Card

Ethernet protocol and frame formats (untagged Ethernet II, tagged/VLAN 802.1q)

MAC address types (unicast, multicast, broadcast) and shared/non-shared media methods

Mapping of network components (routers, switches, firewalls, access points, servers) to the layers of the TCP/IP model


IPv4 Addressing and Subnetting (approx. 4 days)

Functions of IP and Routers/Gateways, Binary–Decimal–Hexadecimal Conversion

IPv4 address structure, headers, address types, public/private address ranges (RFC 1918)

Classful concept and CIDR (concept, terminology)

Subnetting Methods (Increment/Magic Number, FLSM/VLSM) with Detailed Hands-On Exercises

ARP: Purpose and Function


IPv6 Addressing and Subnetting (approx. 2 days)

Address structure, notation, simplification rules, headers, and extension headers

Address types (unicast, anycast, multicast), interface identifier (modified EUI-64)

Neighbor Discovery Protocol (ICMPv6), subnetting exercises

Migration/Coexistence with IPv4: Dual Stack


Configuration, Network Services, and Troubleshooting (approx. 2 days)

Configuration of network parameters on end devices and interfaces

Network Services: DNS, DHCP (DORA principle), NTP, FTP/TFTP, NAT basics

Troubleshooting (ipconfig/ifconfig, ARP/neighbor cache, nslookup) and diagnostic tools (Ping, Traceroute, Wireshark, NAGIOS)


Wireless LAN (approx. 1 day)

Fundamentals (radio waves, shared media) and 802.11 standards, including roaming/fast roaming

SSID, encryption, and standalone versus controller-based access points


Network Security (approx. 1 day)

CIA Triad and typical attack vectors, data loss vectors

Wi-Fi Security Protocols: WPA, WPA2, WPA3


Virtualization and Cloud Networking (approx. 1 day)

Virtualization Components (Servers, VMs, Hypervisors, Container Engines, Containers) and Virtualization vs. Containerization

Network Virtualization (NFV, VLAN, underlay/overlay networks, SDN)

Cloud models (public, private, hybrid), service models, and access to cloud resources


Project Work (approx. 3 days)

To reinforce what has been learned

Presentation of project results


Cisco Certified Network Associate


Network Fundamentals (approx. 7 days)

Active Network Components and Network Topologies (Two-/Three-Tier, Spine-Leaf, WAN, Cloud)

Cisco IOS: Operation, Basic Configuration, and Configuration Management

Interface Verification and Troubleshooting

IPv4 and IPv6 Fundamentals: Addressing, Routing Table, ARP Cache, Neighbor Discovery Cache

Configuration and Troubleshooting on Routers and Multilayer Switches

Dual-stack integration and migration from IPv4 to IPv6


Network Access (approx. 7 days)

Switching Fundamentals (MAC Learning, CAM Table, VLANs per 802.1q)

VLAN and Trunk Configuration, including Troubleshooting and Layer 2 Security

Inter-VLAN Routing (Router on a Stick, SVIs)

Spanning Tree Protocol (Rapid PVST+) and EtherChannel

Secure Management Access to Network Devices (SSH, AAA)

Wireless LAN Architectures: Access Points, WLC, CAPWAP


IP Connectivity (approx. 9 days)

Routing Fundamentals and Routing Table Structure, Routing Decisions: Administrative Distance, Metric, Longest Prefix Match

Static Routing (IPv4/IPv6), Floating and Stub Configurations

OSPF: Concepts, Configuration, Multi-Area Design, and Troubleshooting

First-Hop Redundancy Protocols (HSRP, VRRP, GLBP)


IP Services (approx. 3.5 days)

Network Address Translation (NAT/PAT)

Network Monitoring: Syslog, SNMP, NetFlow

DNS, NTP, and DHCP (including relay configuration)

Quality of Service (QoS): Fundamentals, Congestion Management, and Congestion Avoidance


Security Fundamentals (approx. 5 days)

Security Fundamentals: CIA Triad, Attack Vectors, Multi-Factor Authentication

Layer 2 Security (Port Security, DHCP Snooping, Dynamic ARP Inspection)

Access Control Lists (Standard/Extended)

VPN Technologies (IPSec, RAS-VPN), AAA (RADIUS, TACACS+), and 802.1x

Wi-Fi Security: WPA/WPA2/WPA3, Wi-Fi Configuration in Private and Enterprise Mode


Automation and Programmability (approx. 3.5 days)

Virtualization and Cloud Networking

Software-Defined Networking (SDN) and Software-Defined Access (SDA)

Network Analysis with AI/ML, Relevant KPIs

REST APIs, JSON/XML, Python Basics for Network Automation

Automation Tools: A Comparison of Ansible and Terraform


Project work, certification preparation, and certification exam (approx. 5 days)

Cisco Certified Network Associate – 200-301 CCNA (in English)

IT security officer with TÜV Rheinland-certified qualification

Structure and core processes of IT security (approx. 2 days)

Structure of IT security in companies and its economic significance

People involved, functions and communication channels within the IT network

Basic regulations, legal principles, standards


Physical security in the IT environment (approx. 2 days)

Classification of physical security

Introduction to physical security standards

Security measures for the IT infrastructure

Control and alarm mechanisms


Artificial intelligence (AI) in the work process

Presentation of specific AI technologies

and possible applications in the professional environment


Identity and access management (approx. 2 days)

Basics of access management

Differentiation and specification of access and access controls in a company and their implementation

Conception and control in access management

Audit-proof archiving

Identity verification and assignment of rights

Protection mechanisms for the IT infrastructure


Threat scenarios and consequences for implementation in the company (approx. 3 days)

DLP - the importance of data loss prevention and data leakage prevention in IT security

Data loss prevention and data leakage prevention measures

Classification and protection against malware

IOT (Internet Of Things) and Industry 4.0 - possible threat scenarios


Network security (approx. 2 days)

Special measures for the protection of the network

Data protection requirements for mail servers

Administration and security for cloud use

Checking system components and applications against unauthorized persons/programs/remote access


Analysis and realization of an IT security system for companies (approx. 2 days)

Procedure for analyzing existing security structures

Development of a basic IT security concept


Basics of the information security standard according to ISO/IEC 27001:2022 and the Federal Office for Information Security (BSI) (approx. 2 days)

Introduction to ISO/IEC 27001:2022 and central requirements

Overview of the IT basic protection compendium of the BSI


Structure and implementation of emergency management according to BSI standard 100-4 and 200-4 (BCM) (approx. 1 day)

Basics of a simple emergency and continuity concept


IT security in the company - training and sensitization for employees (approx. 1 day)

Core aspects of effective awareness measures


Project work, certification preparation and certification exam "IT security officer with TÜV Rheinland certified qualification" (approx. 3 days)



Changes are possible, the course content is updated regularly.

This course requires basic network knowledge and a good knowledge of English for the certification exam.

After completing the course, you will have a solid understanding of networking. You will be able to professionally plan, set up, secure, and manage corporate networks. You will also have a firm grasp of key topics such as routing, switching, wireless networking, network security, and network automation.

As an IT security officer, you are also familiar with the key aspects and requirements of IT security: data security and protection, physical IT security, cryptography, network security, PKI, computer security and organizational security. You know how to implement the relevant standards according to ISO/IEC 27001 and IT baseline protection according to BSI in practice.

Individuals with basic knowledge of IT and networking (including those changing careers), IT specialists, IT professionals, and college graduates.

This course is also aimed at responsible persons from the areas of IT security, network and system administration, IT organization, IT consulting, auditing and risk management.

The demand for qualified network specialists is growing in all industries - and Cisco certificates are among the most sought-after qualifications. With the new CCNA certificate, you can apply for a job as a network technician, in the help desk area or in the field of IT security.

In addition, IT security officers are deployed in companies in all sectors to ensure secure and reliable IT operations.

Didactic concept

Your lecturers are highly qualified both professionally and didactically and will teach you from the first to the last day (no self-study system).

You will learn in effective small groups. The courses usually consist of 6 to 25 participants. The general lessons are supplemented by numerous practical exercises in all course modules. The practice phase is an important part of the course, as it is during this time that you process what you have just learned and gain confidence and routine in its application. The final section of the course involves a project, a case study or a final exam.

 

Virtual classroom alfaview®

Lessons take place using modern alfaview® video technology - either from the comfort of your own home or at our premises at Bildungszentrum. The entire course can see each other face-to-face via alfaview®, communicate with each other in lip-sync voice quality and work on joint projects. Of course, you can also see and talk to your connected trainers live at any time and you will be taught by your lecturers in real time for the entire duration of the course. The lessons are not e-learning, but real live face-to-face lessons via video technology.

 

The courses at alfatraining are funded by Agentur für Arbeit and are certified in accordance with the AZAV approval regulation. When submitting a Bildungsgutscheinor Aktivierungs- und Vermittlungsgutschein, the entire course costs are usually covered by your funding body.
Funding is also possible via Europäischen Sozialfonds (ESF), Deutsche Rentenversicherung (DRV) or regional funding programs. As a regular soldier, you have the option of attending further training courses via Berufsförderungsdienst (BFD). Companies can also have their employees qualified via funding from Agentur für Arbeit (Qualifizierungschancengesetz).

We will gladly advise you free of charge.

0800 3456-500 Mon. - Fri. from 8 am to 5 pm
free of charge from all German networks.

Contact

We will gladly advise you free of charge. 0800 3456-500 Mon. - Fri. from 8 am to 5 pm free of charge from all German networks.