4153 Security courses

MRTG TRAINING COURSE DESCRIPTION A hands on course focusing on the installation, configuration and use of the MRTG network monitoring and graphing tools. WHAT WILL YOU LEARN * Install MRTG. * Configure MRTG. * Use MRTG to monitor networks. MRTG TRAINING COURSE DETAILS * Who will benefit: Anyone working with MRTG. * Prerequisites: Total SNMP for engineers * Duration 2 days MRTG TRAINING COURSE CONTENTS * What is MRTG? Network monitoring, review of SNMP. What MRTG does do, what MRTG doesn't do, MRTG architecture, MRTG components. Hands on configuring SNMP support on network devices, configuring extended SNMP support on Windows. * Installing MRTG Configuring MRTG tasks, .cfg files, index.html files, running MRTG tasks, instances. Hands on Configuring and running MRTG tasks. * MRTG tasks Configuring MRTG tasks, .cfg files, index.html files, running MRTG tasks, instances. Hands on Configuring and running MRTG tasks. * MRTG graphs Daily, weekly, monthly, yearly, MRTG database support, RRDTOOL. Hands on MRTG graphs. * Using MRTG MRTG examples, custom SNMP OIDs, using the MRTG configuration reference. Hands on MRTG examples. * RRDTOOL Installing RRD database support, MRTG instances with the RRD database, RRD database structure, resizing and extending the database. Exporting database records into plain text and XML formats, on demand MRTG graphs using the database. Hands on Using MRTG with RRD database support. * Alternatives to MRTG MRTG strengths and weaknesses, scalability, cricket, cacti, other SNMP tools.

3G TRAINING COURSE DESCRIPTION This course is designed to give the delegate an understanding of the technologies used within a 3G UMTS mobile network. During the course we will investigate the UMTS air interface and the use of Wideband-Code Division Multiple Access (WCDMA) to facilitate high speed data access, together with HSPA to offer mobile broadband services. We will describe the use of soft handover rather than hard handover procedures and soft capacity sharing. The course includes a brief exploration of the UMTS protocol stack and the use of PDP Context and QoS support features. WHAT WILL YOU LEARN * Explain the 3G UMTS architecture. * Describe the role of a Drifting & Serving RNC. * Explain the use of ARQ & HARQ for mobile broadband. * Describe how IMS integrates into the architecture. * Describe the use of Media Gateway Controllers. * Identify the temporary identities used within 3G UMTS. 3G TRAINING COURSE DETAILS * Who will benefit: Anyone working within the telecommunications area, especially within the mobile environment. * Prerequisites: Mobile communications demystified Telecommunications Introduction * Duration 2 days 3G TRAINING COURSE CONTENTS * D3GPP specifications 3GPP standards body, Evolution path, Frequency and bandwidth, Conceptual model, UMTS general architecture, UTRAN architecture & radio access bearer. * CDMA principles CDMA principle, Code characteristics, Code requirements. * CDMA requirements Synchronization, Power control, Soft handover, Rake receiver, Antenna consideration, Multi-user detection. * Radio interface protocol architecture Access stratum & non-access stratum, Overall protocol structure, Logical and transport channels, Physical channels, Protocol termination. * Layer 2 Protocols Medium Access Control (MAC) Protocol, Radio Link Control (RLC) Protocol, Packet Data Convergence Protocol (PDCP) protocol, Radio Interface for Broadcast/Multicast Services. * Radio Resource Control (RRC) Protocol RRC Architecture, RRC Protocol State, Broadcast of information, RRC connection management, Radio bearer management, RRC connection mobility functions, Power control, Ciphering and Integrity. * Mobile procedures Mobility management states and transitions, UMTS identities, Procedures in Idle mode (location updates, cell selection/ re-selection), Circuit-switched call set-up, Packet-switched context activation and context preservation, Data transfer initialization, Soft-handover procedure. * Introduction to HSPA The need for high speed data, Fast HARQ, Improved scheduling, Additional channels, Soft combining, HS-DSCH codes, Uplink HSPA vs downlink HSPA, Full HSPA, Use of MIMO, Enhanced CELL_FACH.

ANSIBLE TRAINING COURSE DESCRIPTION The course focusses on the use of ansible for network devices instead of its usual server use case. The course progresses from the basics of ansible and playbooks onto using network specific modules including NAPALM. The use Jinja2 templating with ansible is also studied. Hands on sessions with ansible configuring routers and switches follow all major sections. WHAT WILL YOU LEARN * Automate tasks with ansible. * Write ansible playbooks. * Configure network devices with ansible. * Troubleshoot network devices with ansible. * Use ansible network modules. * Use jinja2 templates with ansible. ANSIBLE TRAINING COURSE DETAILS * Who will benefit: Network engineers. * Prerequisites: TCP/IP Foundation * Duration 2 days ANSIBLE TRAINING COURSE CONTENTS * What is ansible? The language, the engine, the framework. Uses of ansible, orchestration. Hands on Installing ansible, enabling SSH on network devices. * Ansible architecture How ansible 'normally' works, Agentless, SSH, ansible and Python, modules, how ansible work on network devices, Configuration management, inventories, playbooks, modules, ansible.cfg. Hands on Getting started, running ad hoc commands. * Playbooks ansible-playbook, users, YAML, plays, tasks, modules. ansible-vault. Hands on Running playbooks. * More playbooks Handlers, variables, environmental variables, playbook variables, inventory variables, variable scope and precedence, accessing variables, facts, ansible vault. Conditionals, wait_for. Hands on Using variables and conditions in playbooks. * Inventories /etc/ansible/hosts, inventory variables, static inventories, dynamic inventories. Hands on Inventories and variables. * Ansible network modules Built in modules, custom modules, return values. ansible-doc -l. connection: local, Cisco modules, Juniper module, Hands on Using modules for your network devices. * Ansible templatings The template module, the assemble module, jinja2 templates, for, if else. Hands on Configuring network devices from templates. * Roles and includes Dynamic includes, Handler includes, playbook includes. Roles, role parts: handlers, files, templates, cross platform roles, ansible galaxy. Hands on includes example, building roles. * Ansible and NAPALM Installation, napalm-ansible, NAPALM modules: napalm_diff-yang, napalm_get_facts, napalm_install_config, napalm_parse_yang, napalm_ping, napalm_translate_yang, napalm_validate. Hands on Using NAPALM modules in ansible.

ADSL TRAINING COURSE DESCRIPTION An introduction to ATM. WHAT WILL YOU LEARN * Recognise the benefits of ADSL. * Describe what ADSL is. * Describe how ADSL works. * Describe the ADSL architecture * Recognise the limitations of ADSL. * List the elements required for an ADSL installation. ADSL TRAINING COURSE DETAILS * Who will benefit: Network engineers and anyone who will be working with ADSL. * Prerequisites: Intro to data comms & networking * Duration 2 days ADSL TRAINING COURSE CONTENTS * What is ADSL? Broadband definitions, OSI layer 1, ADSL services, WANS. ADSL features: always on, point to point, Asymmetric, speeds. ADSL benefits, xDSL family, standards, history, example DSL forum documents. * ADSL architecture The big picture, The PSTN and telephones, Digital and analogue, PSTN and modems, ADSL vs. modem speeds, Block 1: Customer premises, Block 2: The last mile, Block 3: The exchange, Block 4: the core network. * Customer premises Splitters, micro filters, splitter architectures, Splitterless ADSL, ADSL modems, USB, ADSL routers. * The local loop ADSL PHY, Some basics, ADSL margins, speed implications, distances, RADSL, Line testing, whoosh tests, line coding, multiple channels, FDM, echo cancellation, Modulation: AM, FM, PM, QAM, QAM constellations, DMT, CAP, Framing, Superframes, fast data mode, interleaved mode, RADSL revisited. * The local loop ADSL PHY, Some basics, ADSL margins, speed implications, distances, RADSL, Line testing, whoosh tests, line coding, multiple channels, FDM, echo cancellation, Modulation: AM, FM, PM, QAM, QAM constellations, DMT, CAP, Framing, Superframes, fast data mode, interleaved mode, RADSL revisited. * The exchange Local exchange ADSL items, DSLAMs, ADSL racks, Contention. * The core network The role of the core network, ATM, ATM VPI/VCI, ATM cells, ATM layers, AAL5, RAS, Home gateways. * ADSL and the higher layers Layer 2 choices, PPPoA, PPP, CHAP, layer 4 and above, ADSL and IP, ADSL and ATM. * Installing and configuring ADSL Choosing providers, line activation, hardware requirements, Configuring layer 1 and layer 2, Configuring IP. * Summary ITU ADSL standards.

4G TRAINING COURSE DESCRIPTION This course is designed to give the delegate an understanding of the technologies used within a 3G UMTS mobile network. During the course we will investigate the UMTS air interface and the use of Wideband-Code Division Multiple Access (WCDMA) to facilitate high speed data access, together with HSPA to offer mobile broadband services. We will describe the use of soft handover rather than hard handover procedures and soft capacity sharing. The course includes a brief exploration of the UMTS protocol stack and the use of PDP Context and QoS support features. WHAT WILL YOU LEARN * Explain the 3G UMTS architecture. * Describe the role of a Drifting & Serving RNC. * Explain the use of ARQ & HARQ for mobile broadband. * Describe how IMS integrates into the architecture. * Describe the use of Media Gateway Controllers. * Identify the temporary identities used within 3G UMTS. 4G TRAINING COURSE DETAILS * Who will benefit: Anyone working within the telecommunications area, especially within the mobile environment. * Prerequisites: Mobile communications demystified Telecommunications Introduction * Duration 2 days 4G TRAINING COURSE CONTENTS * LTE Introduction The path to LTE, 3GPP. LTE to LTE advanced. * LTE Architecture The core, Access, roaming. Protocols: User plane, Control plane. Example information flows. Bearer management. Spectrum allocation. * LTE technologies Transmission, reception, OFDMA, multiple antenna, MIMO. * LTE Air interface Air interface protocol stack. Channels, Resource Grid, cell acquisition. Up and downlink controls. Layer 2 protocols. * Cell acquisition Power on, selecting networks and cells. RRC connection. Attach procedure. * Mobility management Roaming, RRC_IDLE, RRC_CONNECTED, cell reselection, handover, interoperation with UMTS and GSM networks. * Voice and text IMS, QoS, policy and charging.

LTE OPTIMIZATION TRAINING COURSE DESCRIPTION This course gives delegates an understanding of the Key Performance Indicators used within the 3G LTE (4G) network environment. We investigate the 3GPP standards for KPIs (including TR 32.814, TS 32.410 & TS 32.455) these cover GERAN, UMTS & LTE environments. The course details the optimisation procedures and the use of Self optimisation, Selforganising & Self-healing equipment now being deployed across all releases of mobile networks. WHAT WILL YOU LEARN * Explain the RF optimisation flowchart. * Describe the importance of Reference Signal Received Power (RSRP). * List many of the 3GPP recommended KPIs. * Describe the concept of APN AMBR and UE AMBR within LTE. * Describe the use of planning and optimisation computer tools. LTE OPTIMIZATION TRAINING COURSE DETAILS * Who will benefit: Anyone working with LTE. * Prerequisites: Essential LTE * Duration 2 days LTE OPTIMIZATION TRAINING COURSE CONTENTS * Introduction to the cellular environment The architecture, 2G (GSM), GPRS/EDGE, The NGMN (Next Generation Mobile Network), media gateway controller, 3GPP Rel99 the 3G introduction, HSPA deployments, 3G LTE (4G). * Cellular network procedures GSM/GPRS call setup, GPRS data call setup, 3G UMTS data call setup, Data call (Voice over LTE) in LTE (using IMS), Circuit Switched Fall Back (CSFB) in LTE, IP packet session in LTE. * Introduction to the standards The 3GPP specifications body, The numbering structure for KPIs, 2G KPIs, 3G/UMTS KPIs, 3G LTE KPIs, IMS KPIs. * Introduction to the KPI definitions KPI definitions, accessibility KPIs, retainability KPIs, mobility KPIs, utilisation KPIs. * In-depth overview of the air Interfaces GSM/GPRS FDMA & TDMA solution, 3G UMTS WCDMA solution, HSPA+ sharing spare power (Codes), The 3G LTE uplink & downlink interface explained, Initial attach procedures explained. * Problem analysis Reference Signal Received Power (RSRP), Signal to Interference Noise Ratio (SINR), handover success rates, power adjustments, classification of coverage problems, weak coverage & coverage holes, lack of dominant cells, cross coverage, improper tilt settings, uplink/downlink imbalance, signal quality, Azimuths & tilts to reduce interference, Handover failure due to interference, Service drop causes. * Mobile RF performance in 2G/3G Performance counters, KPIs, testing & measurement, Drive testing and survey, Data collection and post processing of data, LTE service optimization, bandwidth, poor coverage, Quality, optimization process, KPI optimization, Root Cause Analysis (RCA) applied to RF issues, optimization tools and software. * Advanced LTE network planning & optimization LTE UE measurements (RSRP/RSRQ), LTE capacity planning, RF configuration parameters, LTE cell selection/reselection planning, LTE radio network KPIs, LTE user-centric KPIs, LTE network performance KPIs, LTE system utilization KPIs, LTE RF channel performance predictions, LTE channel information processing, LTE channel multiplexing, Physical layer and structure, MIMO in LTE, LTE resource plan LTE and Self-Organizing Networks (SON). * Radio network optimization work flow Work flow, the existing network, Optimization team establishment and cluster division, Single site verification, Alarm check, Cell state check, Radio parameters check, Site verification, Statistics analysis, Coverage problem analysis. * Mobile internet and QoS issues Cellular QoS reference models. How QoS impact on KPIs and measurements, Introduction to mobile internet, The concept of shared access technologies, Support for QoS in the WCDMA environment, The PDP context model, Supporting end-to-end QoS, EPS bearer concepts, Default EPS bearer, Dedicated EPS bearer, APN-AMBR, UE-AMBR.

MIKROTIK ROUTERS TRAINING COURSE DESCRIPTION A fast paced practical hands on introduction to Mikrotik routers concentrating on basic product knowledge needed for the real world. Starts with the basics of accessing the routers through configuring static routes, RIP and OSPF, ending with firewalls. Hands on sessions follow all the major chapters. WHAT WILL YOU LEARN * Use Winbox. * Use the Mikrotik command line. * Perform basic troubleshooting. * Configure Interfaces, RIP and OSPF. * Perform housekeeping tasks such as: - save and load configurations - upgrade the OS - recover lost passwords MIKROTIK ROUTERS TRAINING COURSE DETAILS * Who will benefit: Anyone who will be working with Mikrotik routers. * Prerequisites: TCP/IP foundation for engineers * Duration 2 days MIKROTIK ROUTERS TRAINING COURSE CONTENT * Mikrotik routers RouterOS, RouterBoard. System resources. * Getting started Accessing the router, Winbox, Webfig, Quickset. telnet. * The command line interface Contexts, online help, basic troubleshooting. * Configuring Interfaces Basics, Enabling interfaces. Ethernet, loopback interfaces. Adding IP addresses. * Static routes Why use static routes? Configuring static routes, default routes. * Configuring RIP How RIP works, configuration, troubleshooting. * OSPF Configuration and troubleshooting. * Housekeeping Configuration management, offline editing and FTP usage. RouterOS upgrades. Packages. Bypassing passwords. * Other functions DHCP server. * Firewall Connections, chains, actions, filters.

JUNOS INTERMEDIATE ROUTING TRAINING COURSE DESCRIPTION This course provides students with intermediate routing knowledge and configuration examples. The course includes an overview of protocol-independent routing features, load balancing and filter-based forwarding, OSPF, BGP, IP tunneling, and high availability (HA) features. Junos Intermediate Routing (JIR) is an intermediate-level course. WHAT WILL YOU LEARN * Describe typical uses, configure & monitor static, aggregate, and generated routes. * Configure and share routes between routing instances. * Explain the operations of OSPF. * Describe BGP and its basic operations. * Configure and monitor GRE and IP-IP tunnels. JUNOS INTERMEDIATE ROUTING TRAINING COURSE DETAILS * Who will benefit: Engineers responsible for configuring and monitoring devices running the Junos OS. * Prerequisites: Intro to the Junos Operating System * Duration 2 days JUNOS INTERMEDIATE ROUTING TRAINING COURSE CONTENTS * Protocol-Independent Routing Static Routes Aggregated Routes Generated Routes Martian Addresses Routing Instances Lab 1 Protocol-Independent Routing * Load Balancing and Filter-Based Forwarding Overview of Load Balancing Configuring and Monitoring Load Balancing Overview of Filter-Based Forwarding Configuring and Monitoring Filter-Based Forwarding Lab 2 Load Balancing and Filter-Based Forwarding * Open Shortest Path First Overview of OSPF Adjacency Formation and the Designated Router Election OSPF Scalability Configuring and Monitoring OSPF Basic OSPF Troubleshooting Lab 3 Open Shortest Path First * Border Gateway Protocol Overview of BGP BGP Attributes IBGP Versus EBGP Configuring and Monitoring BGP Lab 4 Border Gateway Protocol * IP Tunneling Overview of IP Tunneling GRE and IP-IP Tunnels Implementing GRE and IP-IP Tunnels Lab 5 IP Tunneling * High Availability Overview of High Availability Networks Graceful Restart Graceful RE Switchover Nonstop Active Routing BFD VRRP Lab 6 High Availability * Appendix A: IPv6 Introduction to IPv6 Routing Protocol Configuration Examples Tunneling IPv6 over IPv4 Lab 7 (Optional) IPv6 * Appendix B: IS-IS Overview of IS-IS Overview of IS-IS PDUs Adjacency Formation and DIS Election Configuring and Monitoring IS-IS Basic IS-IS Troubleshooting Lab 8 (Optional) IS-IS * Appendix C: Routing Information Protocol Introduction to RIP RIP Configuration Examples Monitoring and Troubleshooting RIP

RADIUS TRAINING COURSE DESCRIPTION A fast paced hands-on introduction to RADIUS. Moves from installation and configuration through to packet analysis and accounting. Practical exercises are spread throughout the course to maintain student interest. WHAT WILL YOU LEARN * Configure PPP and PAP/CHAP. * Install and configure RADIUS servers. * Describe how RADIUS works. * Setup RADIUS accounting. * Analyse RADIUS packets. * Troubleshoot RADIUS installations. RADIUS TRAINING COURSE DETAILS * Who will benefit: Network Administrators. Support personnel. Anyone who will be working with RADIUS. * Prerequisites: Knowledge of the TCP/IP protocols would be advantageous. * Duration 2 days RADIUS TRAINING COURSE CONTENTS * What is RADIUS? AAA services, Authentication, Authorisation, Accounting, local AAA services, remote AAA services, What is RADIUS? RADIUS as a protocol, RADIUS as an architecture, RADIUS as a standard. * Installing RADIUS RADIUS platforms, RADIUS servers, client server communications, services, daemons. Hands on Installing RADIUS and testing with NTRadPing. * Server configuration Configuring clients on the server, shared secrets, usernames and passwords. IP address pools. Hands on Configuring a server and testing with NTRadPing. * Client configuration Example clients, client configuration steps, enabling RADIUS, pointing clients to the server, shared secrets, example Cisco authentication, example Cisco authorization. Hands on Configuring clients for RADIUS. * How RADIUS works RADIUS architecture, RADIUS and authentication, PPP, PAP, CHAP, RADIUS SUCCESS, RADIUS FAILURE, the RADIUS protocol stack, the RADIUS protocol, the RADIUS header, RADIUS codes, RADIUS attributes, ACCESS-REQUEST example, ACCESS-ACCECPT example, CHAP example, proprietary attributes, using unassigned type codes, RADIUS attribute 26, Cisco specific attributes. Hands on Analysing RADIUS packets, configuring PPP CHAP to work with RADIUS. * RADIUS accounting Simplified operation, Accounting codes, Accounting attributes, client and server configuration for accounting. Hands on Configuring RADIUS accounting. * RADIUS architectures Traditional architecture, multiple RADIUS servers for resilience, Proxy RADIUS servers, Realms, RADIUS in VPNs, RADIUS with 802.1x. Hands on Using multiple RADIUS servers, Proxies. * Troubleshooting RADIUS General problem solving, basic tools, RADIUS troubleshooting, Common configuration errors, log files, RADIUS design and performance. Hands on Fixing RADIUS problems.

WHATSUP GOLD TRAINING COURSE DESCRIPTION A hands on course focusing on network management using WhatsUp Gold. WHAT WILL YOU LEARN * Discover devices using WhatsUp Gold. * Use WhatsUp Gold. * Poll and monitor devices using WhatsUp Gold. * Create Alarms, alerts and reports. * Diagnose faults using WhatsUp Gold. * Administrate a WhatsUp Gold system. WHATSUP GOLD TRAINING COURSE DETAILS * Who will benefit: Technical staff working with WhatsUp Gold. * Prerequisites: None. * Duration 2 days WHATSUP GOLD FOR ENGINEERS * Getting started with WhatsUp Gold Starting WhatsUp Gold, manual discovery, automatic discovery, controlling IP discovery, mapping network devices. Hands on Using WhatsUp Gold. * Agents Configuring Cisco devices for SNMP support, communities, traps, syslog. MIBs. Hands on Device discovery. Adding devices. Customising maps. * Using WhatsUp Gold Polling, obtaining MIB information, MIB walking, Active monitors, critical monitors, passive monitors. Hands on Monitoring devices. Groups. MIB walking. SNMP trap monitor. Syslog monitor. * Alarms Actions, Alert centre, thresholds, actions on events. Hands on Using the alert centre. Web tools. * Reports Creating reports, automatic reports, customising reports. Hands on Performance reports. Graphs. * Administration Users, backups, the database. Hands on Adding a user. Backups.