D-LINK SWITCHES TRAINING COURSE DESCRIPTION A hands on course covering the product specifics of D-Link switches. Installation, configuration, maintenance and troubleshooting are all covered in a practical oriented way. WHAT WILL YOU LEARN * Install D-Link switches. * Use the command line interface and the web based interface to manage D-Link switches. * Configure and troubleshoot D-Link switches. * Perform software upgrades and maintain configurations using TFTP. D-LINK SWITCHES TRAINING COURSE DETAILS * Who will benefit: Anyone working with D-Link switches. Particularly aimed at engineers and technicians supporting D-Link switches. * Prerequisites: None. * Duration 2 days D-LINK SWITCHES TRAINING COURSE CONTENT * Introduction How Ethernet works with hubs, How Ethernet works with switches. Installing D-link switches. Hands on Building a network with a hub, building a network with a D-Link switch. * Basic troubleshooting The D-Link switch range, LEDs, cabling issues, factory resets, default settings. Hands on Building a network with multiple D-link switches. * Configuration methods Managed vs. unmanaged switches, Console port access, telnet, web based access, SNMP, saving configurations, NVRAM, switch stacks. Hands on Accessing the switch using the CLI, IP address configuration, telnet. * Command line interface Users, privileges, the CLI, online help. Hands on Basic commands, user accounts, displaying the switch configuration. * Web based interface Getting started, basic format. Hands on Configuring the switch using the web interface. * Port configuration Common port configuration tasks, link aggregation. Hands on Configuring ports. * STP configuration What is STP? 802.1D vs. 802.1W (RSTP), configuring STP. Hands on Enabling and disabling STP, changing STP versions, configuring STP. * VLAN configuration What are VLANS? 802.1Q, tagged/untagged, creating VLANS, applying VLANS. Hands on Setting up VLANS, setting up 802.1Q, Inter VLAN traffic. * Housekeeping TFTP, upload download, updating firmware, updating configuration files, BOOTP/DHCP for IP addresses. Hands on Using TFTP to configure a D-Link switch. * SNMP Switch configuration, D-View, other NMS's. Hands on Using SNMP to manage a D-link switch putting it all together: troubleshooting.
CPRI TRAINING COURSE DESCRIPTION This course is designed to give the delegate a technical overview of the CPRI protocols and link setup. We will explain the industry cooperation to define the key internal interface between the radio equipment control (REC) and the radio equipment (RE). Also explained will be the SAP that the CPRI link supports for IQ Interface, frame synchronisation, link control and management and the master and slave ports. We will investigate the CPRI block diagram and together with the data formats and sample mapping solutions. The CPRI frame hierarchy and hyperframe construction will be detailed during this three day overview course. WHAT WILL YOU LEARN * Explain the CPRI Block diagram. * Understand hyperframing capabilities. * Explain the CPRI frame format. * Understand how the synchronisation is compliant with 3GPP & WiMAX requirements. * Understand the two electrical characteristics of CPRI standard. * Understand the CPRI standards structure. * Understand the CPRI system & Interface definitions. * List the four standard bit rates of the CPRI specification. * Understand the CPRI Protocol stacks. CPRI TRAINING COURSE DETAILS * Who will benefit: Anyone looking for a technical overview of the CPRI protocols and link set up. * Prerequisites: None. * Duration 3 days CPRI TRAINING COURSE CONTENTS * System Description Subsystems. Nodes. Protocol layers. Protocol data planes. User data planes. Antenna carriers. Service Access Points (SAP). Link. Passive Link. Hop. Multi-hop Connection. Logical Connection. Master Port & Slave Port. * System Architecture Basic System Architecture & Common Public Radio Interface Definition. System Architecture with a link between Res. Reference configurations: Chain topology, Tree topology, Ring topology. RECs & REs in both chain & tree topology * Functional description Radio Functionality. Functional Decomposition between REC and RE: For UTRA FDD, For WiMAX & E-UTRA, For GSM. CPRI Control Functionality. * Interface Baseline Interface Specification. Protocol Overview. IQ Data. Synchronisation. L1 Inband Protocol. C & M Data. Protocol Extensions. Vendor Specific Information. * Physical Layer Specifications Line Bit Rate. Physical Layer Modes. Electrical Interface. Optical Interface. Line Coding. Bit Error Correction/Detection. Frame Structure. Mapping Methods. Container Blocks. Hyperframes. GSM, UMTS & WiMAX Timing. Link Delay Accuracy & Cable Delay Calibration. Link Maintenance * Data Link Layer (Layer 2) Specification Layer 2 Framing for Fast & Slow C & M Channels. Medium Access Control/Data Mapping. Flow Control. * Start-up Sequence General. Layer 1 Start-up Timer. State Description. Transition Description. * Interoperability Reserved Bandwidth. Version Numbers. * Supplementary Specification Details Delay Calibration Example. Reference Test Points. * List of Abbreviations & Gloss
SATELLITE COMMUNICATIONS TRAINING COURSE DESCRIPTION This course starts by recaping some of the essential satellite knowledge required and proceeds to explore the deeper aspects of satellite communications, including hardware, communications and error control coding. WHAT WILL YOU LEARN * Explain how satellite communications work. * Explain how RF works * Explain the architecture of satellite systems. * Use spectrum analysers. SATELLITE COMMUNICATIONS TRAINING COURSE DETAILS * Who will benefit: Anyone working with satellite systems. * Prerequisites: None. * Duration 3 days SATELLITE COMMUNICATIONS TRAINING COURSE CONTENTS * Basic Principles of Satellite Communications GEO, MEO and LEO satellites. Launching and orbits. Frequency bands and polarisation. Satellite footprints. Multibeam coverage. Power spectra. Link budgets. Modulation and coding. Access technologies. Earth station components. Space segment components. Satellite system services. Satellite operators. * Radio frequency propagation Electromagnetic waves principles and generation. Reception of the EM wave. Space wave, sky wave and surface wave theory. The isotropic radiator. Types of antennae and their basic properties. Polar diagrams. International frequency allocation. Spectrum management and utilisation. Radio wave propagation. Line of sight propagation. Propagation for satellite comms. Free space path loss. Path attenuation. Noise and Interference. Power and its measurement. * Satellite antennae and other hardware Power flux density. Effective aperture. Horn antennae. Parabolic reflector. Offset feed. Cassegrain and Gregorian antennae. Antenna feed systems - Horn, TMC, OMJ and polarizer. Antenna steering and mount systems. Array antennae. LNA, LNB, LNC. Microwave tubes - TWT and Klystron. Polarizers. * Earth and Space Segments and the link Earth station antennae. Transponders. Antennae sub systems. Power supplies. Link budgets. System noise. System losses. Interference. Satellite switching. * Ground Communications Equipment Baseband signals. Analogue and Digital systems. Overview of modulation - AM, FM, PM. Digital Modulation. Frequency conversion -up and down conversion. Filters, mixers, local oscillators, IF amplifiers and group delay equalisers. Access methods - single and multiple access systems. Data networks. Television transmission - analogue and digital. Digital signal compression. MPEG processing. * Satellite Navigation Longitude, latitude, altitude, GPS, How GPS works, timing, alternatives to GPS. * Mobile satellite services Voice and Phones, BGAN, TV, GPS to program aerial, VSAT. * Error Control Coding The need for coding. Linear block codes. Cyclic codes. Convolution codes. Interleaving and concatenated codes. Coding gain. Turbo codes. * Test and measurement Theory and practice of Spectrum Analysers.
APPLICATION DELIVERY TRAINING COURSE DESCRIPTION A concise hands on course covering section 1 of the F5 networks AD fundamentals exam. The course focuses on the technology and not any one manufacturers product. This will enable delegates to work with devices from any manufacturer. Practical hands on with Cisco and Microsoft systems follow the major sessions to reinforce the theory. WHAT WILL YOU LEARN * Explain, compare and contrast the OSI layers. * Explain protocols and technologies specific to the data link layer. * Explain protocols and apply technologies specific to the network layer. * Explain the features and functionality of protocols and technologies specific to the Transport layer. * Explain the features and functionality of protocols and technologies specific to the Application layer APPLICATION DELIVERY TRAINING COURSE DETAILS * Who will benefit: Anyone taking the F5 networks AD fundamentals exam. Technical staff working in Application delivery. * Prerequisites: None. * Duration 3 days APPLICATION DELIVERY TRAINING COURSE CONTENTS * What is TCP/IP? Protocols, services. The Internet, RFCs, The OSI 7 layer model. Layer 1 cables. * Ping and addressing Host configuration of IP addresses, subnet masks, default gateways, ipconfig, ping. Hands on Configuring TCP/IP, ping. * Ethernet and the data link layer 802.3, evolution, choosing cables, topologies, CSMA/CD, hubs, NICs, MAC addresses. Hands on Analysing MAC addresses. * IP and Ethernet Relationship. Hands on ARP. * What is a switch? Switches connect multiple devices, switches versus hubs, simultaneous conversations, switches work at layer 2, the forwarding database, how the forwarding database is built, broadcast and collision domains. Hands on Difference between hubs and switches. * Link aggregation Loops, broadcast storms, STP, Architectures, modes, link aggregation, load sharing, resilience. Hands on fail over times. * VLANs Virtual versus physical LANs, Why have VLANs? Broadcast domains. Hands on VLANs effect on traffic. * IP IP datagram format, ICMP datagram format. Hands on Analysing IP and ICMP packets. * IP addressing Format of addresses, registering, dotted decimal notation, choosing addresses, DHCP. Hands on impact of addressing errors. * Routing What is a router? Reason for routing, network addressing, default gateways, how routing works, routing and addresses, routing tables, traceroute. Hands on Using a routed network. * Routing protocols IGPs, EGPs, RIP & OSPF. Hands on Configuring routers for RIP and OSPF. * Subnetting When to subnet, subnet masks, working with subnetting, CIDR notation. Hands on Changing the routed network to use subnetting. * The transport layer UDP, Ports, TCP, acknowledgements, sliding windows. Hands on Analysing packets. * Applications Clients, servers, web, Email SMTP, resource sharing, IM, VoIP, Video over IP, terminal emulation, FTP. Hands on FTP, SIP. * Web pages URLs, DNS, names to IP addresses. HTTP, versions and status codes. Keepalives, cookies. Hands on Analysing HTTP headers.
MEF CARRIER ETHERNET TRAINING COURSE DESCRIPTION The course progresses from a overview of the Carrier Ethernet service and how it works onto looking at the concepts in depth. Service attributes and management follow with the course finishing with studies of practical Carrier Ethernet. WHAT WILL YOU LEARN * Discuss and understand key Carrier Ethernet Concepts. * Understand tasks related to designing, deploying and maintaining a Carrier Ethernet network. * Offer effective solutions to implementing a Carrier Ethernet enterprise network given available customer resources and requirements. * Carry out informed discussions using industry Carrier Ethernet 'vocabulary. * Pass the MEF CECP 2.0 professional accreditation exam. MEF CARRIER ETHERNET TRAINING COURSE DETAILS * Who will benefit: Anyone working with Carrier Ethernet * Prerequisites: The course attendees need to be conversant with data networks, as well as Ethernet and IP technologies. * Duration 5 days MEF CARRIER ETHERNET TRAINING COURSE CONTENTS * Section One: Introduction to Carrier Ethernet * Introduction to Carrier Ethernet: What is Carrier Ethernet? Evolution, advantages, The MEF, MEF specifications; UNI, EVC, OVC, EPL/EVPL, EP-LAN/ EVP-LAN, EP-Tree/EVP-Tree, etc, overview. * How Carrier Ethernet Works: Service Frame Handling. Carrier Ethernet at Customer Premises, metro and core. Carrier Ethernet Workings, UNI attributes, Service Attributes (EVC and EVC per UNI attributes), Bandwidth Profiles, service multiplexing, L2 protocol processing; Carrier Ethernet equipment, CPE, aggregation and homing nodes, core equipment; management systems. * The Setting Up of a Carrier Ethernet Service: Step 1: Choose service type, EPL/EVPL, EP-LAN/EVP-LAN, EPTree/EVP-Tree, EVLine...; Step 2: CPE tasks, UNI-C tasks (UNI attributes, service attributes (EVC and EVC per UNI) and bandwidth profiles), UNI-N tasks (L2 protocol handling). Step 3: Non-CPE tasks, Access, metro and core connections set up. * Section Two: Carrier Ethernet Concepts in depth * Carrier Ethernet Definitions in Depth: UNI, UNI I & II, UNI-N and UNI-C, etc.; NNI/ENNI; EVC; OVC, OVC type (P2P, M2M, Rooted MP), OVC end point (root, leaf, trunk), OVC end point map, OVC end point bundling; Service types in detail, EPL/EVPL, EP-LAN/EVP-LAN, EP-Tree/EVP-Tree, EVLine, Access EPL, Access EVPL . * Carrier Ethernet Service Frame Handling: Unicast, multicast and broadcast frame delivery, Tagged, untagged and priority; Tagging, C and S-Tags, 802.3, 802.1d, 802.1q, 802.1ad, 802.1ah evolution, VLAN ID translation/preservation. CoS preservation. * Other Key Carrier Ethernet Concepts: MTU, MTU at UNI, MTU at ENNI; Physical Layer Attributes, FE, GbE and 10GbE, Service Multiplexing and Bundling Concept and detail, rules and implications; Hairpin Switching * Managing Bandwidth in a Carrier Ethernet Network: Token Bucket Algorithm, EIR, CIR, CBS, EBS, Coupling Flag; Frame Colors, recoloring, Color Awareness attribute, Color Forwarding; Bandwidth Profiles, rules and concepts. MEF CoS identifiers, DEI bit (in S-Tag), PCP bit (in C-Tag or S-Tag), or DSCP (in IP header), Multiflow bandwidth concepts; CoS Label/Color Identification. * Section Three: Carrier Ethernet Service Attributes Overview: Carrier Ethernet 2.0; Blueprint C Service Attributes: Per UNI, Physical interfaces, Frame format, Ingress/egress Bandwidth Profiles, CEVLAN ID/EVC Map, UNI protection. EVC per UNI, Ingress/egress Bandwidth Profiles, etc.; Per EVC, CEVLAN ID Preservation, CoS ID Preservation, Relationship between SLA and SLP, Class of Service, etc. OVC, ENNI, OVC End Point per UNI and OVC End Point per ENNI, Ingress/egress bandwidth profiles, etc. * Section Four: Managing Carrier Ethernet Networks Overview: MEF Service Lifecycle. Carrier Ethernet maintenance: Port, Link & NE failure, Service Protection Technologies, Fault Identification and Recovery, LAG, Active/Standby EVC, Single EVC with transport protection, G.8031, G.8032, MPLS FRR. * SOAMs: Connectivity fault management, connectivity Monitoring, Loopback, Linktrace; Performance Management, Frame Delay, Inter Frame Delay Variation, Availability, Frame Loss Ratio, Resiliency, HLI, DMM, DMR, SLM, SLR; Key Concepts, Single vs dual ended, ordered UNI pair calculations. * LOAMs: Link discovery, link monitoring, etc. * Terminology and Concepts: MEG levels, MIPs. * Section Five: Practical Carrier Ethernet Carrier Ethernet Transport Technologies: Layer 1: SDH. Layer 2: Bridging, provider bridging, PBB, PBBTE. Layer 2.5: MPLS VPWS, MPLS VPLS, MPLS-TP. * Carrier Ethernet Access Technologies: fiber, SDH, active fiber, PON, GPON, 10G PON, OTN, WDM; copper, PDH, G-SDSL, 10Pass-TS, HFC; packet radio. * Optimising mobile backhaul with Carrier Ethernet Key challenges solutions: Market pressure, LTE evolution, elements and architecture (RAN BS, NC, GWIF.), synchronization, bandwidth management. * Circuit Emulation over Ethernet: Purpose, needs and applications. Synchronization: Phased, ToD, External Reference source, SynchE ,NTP, IEEE-1588 v2/ PTP, ACR; MEF Service Definitions for emulated circuits. * Applying what you know: Practical examples and scenarios, Carrier Ethernet solutions; Practice Scenarios, Given a scenario, determine appropriate Ethernet services
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STP ALTERNATIVES TRAINING COURSE DESCRIPTION The Spanning Tree Protocol (STP) dates from 1985. This course explores the technologies that can be used as an alternative to STP, including FabricPath, SPB and TRILL. WHAT WILL YOU LEARN * Explain how STP and RSTP work. * Explain how TRILL works. * Explain how SPB works. * Explain how FabricPath works. STP ALTERNATIVES TRAINING COURSE DETAILS * Who will benefit: Technical network staff. * Prerequisites: Definitive Ethernet switching for engineers * Duration 1 day STP ALTERNATIVES TRAINING COURSE CONTENTS * Introduction Layer 2 versus Layer 3, STP problems: One path, convergence, MAC explosion, STP alternatives. * STP 802.1D, how STP works, root bridge, convergence times, single path. * RSTP 802.1w, Improvements, convergence times. * Link aggregation 802.3ad, Multi system Link aggregation. * IS-IS Concepts, Discovery, topology exchange, flooding. Changes for TRILL, FabricPath and SPB. * FabricPath Overview, architecture, control plane protocols, DRAP, STP interactions, packet forwarding, configuration. * TRILL Concepts, RBridge, TRILL frames, control plane, data plane, learning MAC addresses. * SPB 802.1aq, Node ID, Backbone Edge Bridges, Backbone MAC address, customer MACs, I-SID, forwarding database.
ZEROCONF AND BONJOUR TRAINING COURSE DESCRIPTION A hands on training course focusing on Microsoft and Apple implementations of Zeroconf. The course covers all three main areas: Interface configuration, name resolution and service discovery. Hands on with Apple Bonjour and Microsoft UPnP compliment all the major theory sessions. WHAT WILL YOU LEARN * Explain how mDNS and LLMNR work. * Explain how DNS-SD and SSDP work. * Recognise the role of service discovery gateways. ZEROCONF AND BONJOUR TRAINING COURSE DETAILS * Who will benefit: Technical staff working with Zeroconf. Developers using Zeroconf. * Prerequisites: TCP/IP Foundation for engineers * Duration 2 day ZEROCONF AND BONJOUR TRAINING COURSE CONTENTS * What is Zeroconf? Zeroconf, architecture, Microsoft UPnP, Apple, Bonjour, devices, components. Home networks, enterprise networks, BYOD. * Plug and play without Zeroconf DHCP, DNS, A, PTR, SRV records, DDNS. Hands on DHCP configuration. * Address selection IPv4 link local addresses, IPv6 link local addresses. Hands: Addresses without DHCP. * Name resolution mDNS, finding names, announcing names, .local DNS namespace, LLMNR. Hands on Names without DNS. * Role of multicasting Multicast addresses, multicasts and switches, multicasts and routers. Hands on Multicasts, TTL. * Service discovery DNS-SD, SRV and TXT lookups, SSDP, HTTP. Hands on Browsing for services * Zeroconf in a routed environment Service Discovery gateways, configuration, service filters, DNS-LLQ, NAT-PMP. * Miscellaneous Security, automatic multicast addresses, wireless auto configuration.
CARRIER ETHERNET TRAINING COURSE DESCRIPTION Ethernet is now the interface of choice for nearly all networking. This comprehensive course looks at the ways carriers can provide this Ethernet interface for their WANs and MANs. The course assumes delegates already have a solid foundation in Ethernet switching and so concentrates on just the Ethernet technologies for Carrier Ethernet. WHAT WILL YOU LEARN * Describe the main Carrier Ethernet services. * Evaluate transports for Carrier Ethernet. * Explain how Ethernet can work over MPLS and SDH. * Explain the Ethernet technologies used to enable Carrier Ethernet. CARRIER ETHERNET TRAINING COURSE DETAILS * Who will benefit: Network engineers. Staff working for carriers. * Prerequisites: Definitive Ethernet switching for engineers. * Duration 2 days CARRIER ETHERNET TRAINING COURSE CONTENTS * Introduction What is Ethernet? LANs, MANs, WANs, Ethernet and switches in the LAN. Traditional LAN/WAN integration, routers. The Ethernet interface for the WAN. Standards: IEEE, MEF, OIF, Ethernet Alliance. * Carrier Ethernet Services E-line: EPL, EVPL. E-LAN: EP-LAN, EVP-LAN. E-Tree: EP-Tree, EVP-Tree. Ethernet Services attributes. Applications: Carrier Ethernet for businesses, Mobile backhaul. Multicasting. * Service attributes Bandwidth profiles, bandwidth parameters, Class of Service, QoS, MTU, Protection mechanisms: STP, RSTP, MSTP, Link aggregation, G.8031, G.8032. * Transporting Carrier Ethernet The main options. 'Pure' Ethernet, Ethernet over SDH, Ethernet over WDM, Ethernet over MPLS. Ethernet switching, addresses and MAC address tables. Carrier Ethernet access technologies. EFM. * Ethernet over MPLS What is MPLS, MPLS-TE, MPLS-VPN, L2 VPNs, VPLS, VPWS. MPLS Fast Reroute. * CET 'Pure' Ethernet, Provider bridging 802.1d, Provider Backbone Bridges 802.1ah. Traffic engineering 802.1Qay. * Carrier Ethernet technologies 802.1ad VLAN stacking, 802.1AX Link aggregation. 802.1Q QoS. * OAM Standards, layers, interworking
