1745 AR courses in Leeds

ADO.NET training course description This ADO.net training course is designed to enable developers to use the toolset provided with.NET for data access including ADO.net objects, data controls, designers and interoperability with earlier ADO objects. The course is applicable for those using C# or VB.NET with ADO.NET What will you learn Retrieve and manipulate data using Microsoft's ADO.NET library. Work with the ADO.NET object model. Update data, including handling stored procedures, parameters, and return value. Search, sort and filter data. Leverage the power of XML. ADO.NET training course details Who will benefit: Programmers working with ADO.Net. Prerequisites: Effective programming with VB.NET or Concise introduction to C# Duration 2 days ADO.NET training course contents Introducing ADO.Net Traditional Data Access Architecture. ADO.Net Disconnected Data Access Architecture. Different components of ADO.Net. A review of basic SQL queries SQL SELECT Statement. SQL INSERT Statement. SQL UPDATE Statement. SQL DELETE Statement. Common data access tasks with ADO.Net Accessing Data using ADO.Net. Defining the connection string. Defining a Connection. Defining the command or command string. Defining the Data Adapter. Creating and filling the DataSet. A Demonstration Application The Interface. Loading the table. Filling the controls on the Form. Navigating through the records. Updating Data Steps for updating the table. Building the Application. Loading the table and displaying data in the form's controls. Initialising Commands. Adding Parameters to the commands. The ToggleControls() method of our application. Editing (or Updating) Records. Event Handler for the Save Button. Event Handler for the Cancel Button. Inserting Records. Deleting a Record. Using Stored Procedures Sample Stored Procedures. UPDATE Stored Procedure. INSERT Stored Procedure. DELETE Stored Procedure. SELECT Stored Procedure. Using Stored Procedures with ADO.Net.

3Com switches training course description A hands on course covering the product specifics of 3Com switches. Installation, configuration, maintenance and troubleshooting are all covered in a practical oriented way. What will you learn Install 3Com switches. Use the command line interface and the web based interface to manage 3Com switches. Configure and troubleshoot 3Com switches. Configure and troubleshoot 3Com switches. Perform software upgrades. 3Com switches training course details Who will benefit: Anyone working with 3Com switches. Particularly aimed at engineers and technicians supporting 3Com switches. Prerequisites: None. Duration 2 days 3Com switches training course content Introduction How Ethernet works with hubs, How Ethernet works with switches. Installing 3Com switches. Hands on Building a network with a hub, building a network with a 3Com switch. Basic troubleshooting The 3Com switch range, LEDs, cabling issues, system resets, default settings. Hands on Building a network with multiple 3Com 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 console, IP address configuration, telnet. Console interface Default users, passwords, the menus, menu options, online help, CLI commands. Hands on Setting passwords, 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, port aggregation, resilient links. Hands on Configuring ports. STP configuration What is STP? Configuring STP. Hands on Enabling and disabling STP, 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, software upgrades Hands on Software upgrade. SNMP SNMP configuration, Transcend, other NMS's. Hands on Using SNMP to manage a 3Com switch, putting it all together: troubleshooting.

H.323 training course description A hands on course covering IP telephony with H.323. The course starts with a brief review of knowledge students should already possess including RTP and RTCP. The main focus is on H.323 protocols though, progressing from what H.323 is through signalling, call processing and architectures, moving onto more advanced issues including security, multimedia, conferencing, and interoperability. Hands on practicals follow each major theory session. What will you learn Explain how H.323 works. Analyse H.323 packets. Deploy H.323 IP telephony solutions. Integrate H.323 with other telephony solutions. H.323 training course details Who will benefit: Technical staff working with H.323 Prerequisites: Voice Over IP Duration 2 days H.323 training course contents VoIP review Brief review of VoIP, IP, telephones and voice. RTP, RTCP, mixers and translators. What is H.323? The framework, Why H.323, history, H.323 standards and the ITU, H.323 versions 1,2,3,4, and 5, Annexes and Appendices, capabilities, services, How H.323 works, a basic call. H.323 protocol stack The overall framework, Audio codecs (H.7xx), Video codecs (H.26x), T.120 data conferencing. H.323 Architecture Endpoints: Terminals, MCUs, gateways. Gatekeepers, border and peer elements, design issues, signalling with and without gatekeepers. H.225 Packet format, ASN.1, Information elements, Call setup, Call control. Gatekeepers Gatekeeper features, admissions, address translation, bandwidth management, call routing, zones, administrative domains, gatekeeper discovery, call establishment, fast connect. RAS packet formats, RAS signalling. Alternate gatekeepers. H.245 Purpose, call control channel, relationship with H.225, message format, tunnelling. H.323 Supplementary services Conferencing: point to point, multipoint, hybrid, broadcast, H.332. H.450.x. Call transfer, diversion, hold and waiting. Remote device control (H.282, H.283). Capability exchange, Video. Security H.235. Authentication, privacy, transport layer level security. Interoperability Gateways, Inter working with PSTN, SIP and H323. H.246. Annexes and Appendices An overview.

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.

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.

Definitive 802.1X training course description A hands-on training course concentrating solely on 802.1X. Hands on sessions follow major chapters to reinforce the theory. What will you learn Describe 802.1X. Explain how 802.1X works Configure 802.1X Troubleshoot 802.1X. Definitive 802.1X training course details Who will benefit: Technical network staff. Technical security staff. Prerequisites: SIP for engineers Duration 2 days Definitive 802.1X training course contents Introduction What is 802.1X? Authentication access, 802.3, 802.11. IEEE, 802, 802.1X-2001, 802.1X-2010. Architecture Supplicant, Authenticator, Authentication server, EAP, EAPOL, RADIUS, Diameter. Port configuration 802.1X in a switch environment. Hands on Configuring 802.1X. How it works Controlled ports, uncontrolled ports. Authentication flow chart, Initialisation, initiation, negotiation, authentication. Hands on 802.1X packet analysis. 802.1X and 802.11 WiFi, WiFi security. Hands on 802.1X WiFi port access. EAP Extensible Authentication Protocol, RFC 3748, RFC 5247. EAP methods: Weak, MD5, LEAP, Strong: TTLS, TLS, FAST. Encapsulation: 802.1X, PEAP, RADIUS, Diameter, PPP. 802.1X accounting RADIUS, accounting messages, 802.1X accounting AV pairs. 8021.X and VLANS VLANs, Guest VLAN, restricted VLAN, voice VLAN. Hands on VLAN assignments with 802.1X.

ISDN training course description A comprehensive look at ISDN, as used in voice and data environments. What will you learn Recognise the issues and impacts of using dial up networks. Describe ISDN. Describe ISDN signalling in voice and data environments. Configure a Cisco router to use ISDN. ISDN training course details Who will benefit: Anyone working with ISDN. Prerequisites: Intro to data communications & networking Duration 2 days ISDN training course contents Introduction Dialup connectivity vs. leased lines vs. packet switched networks. ISDN offerings, services, benefits vs. modems. ISDN architectures Use of ISDN by routers, Dial up, top up, backup. Internet access, PCs and ISDN. BRI and PRI ISDN switches, B channels, D channel, ISDN functions and reference points, NT1, NT2, TE1, TE2, Terminal adapters, R,S,T,U interfaces, ISDN standards. PPP Encapsulation, PPP services, PAP and CHAP, Multilink PPP, BACP. ISDN and the seven layer model B channel layers versus D channel layers, the I standards, Q.921, Q.931. Configuration issues for ISDN E.164 addressing and IP addresses, ensuring only the correct traffic brings up the ISDN line. ISDN services Bearer services, teleservices, supplementary services, MSN, sub addressing, CLI…

OpenSSL for engineers training course description A hands on course covering OpenSSL. The course focusses on the use of OpenSSL from the command line as opposed to using its extensive libraries. Certificate authorities are configured along with key generation, HTTPS and a SSL VPN. What will you learn Describe OpenSSL. Use OpenSSL. Describe and implement: Explain how the various technologies involved in an OpenSSL work. OpenSSL for engineers training course details Who will benefit: Network personnel. Prerequisites: IP security foundation for engineers Duration 2 days OpenSSL for engineers training course contents What is OpenSSL? What is SSL? SSL versions, TLS, TLS negotiation, TLS authentication, What is OpenSSL, Command line tool, SSL library. OpenSSH, OpenVPN. Hands on TLS packet analysis. Getting started with OpenSSL Downloading, source code, packages, installing, versions, configuration, openssl command. Cipher suite selection. Hands on Encrypting a file with openssl. Public and private keys Algorithms, creating keys, public keys, private keys, encrypting the private key. Hands on Encrypting a file with keys. Digital signatures Creating signatures, checking validity of signatures, Self signing SSL certificates. Viewing certificates. Certificate files. Converting between formats. Hands on Securing a web server with HTTPS. Simple PKI with OpenSSL Root CA, signing CA, configuration files, Certificate signing requests. Email certificates, TLS server certificates. Hands on Implementing a simple PKI with OpenSSL.

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.

Sockets programming training course description A hands on course for programmers using Sockets. It is important to recognise that the course assumes that delegates are already familiar with TCP/IP and Python. Practical exercises follow all the major theory sessions. What will you learn Read Python programs which use Sockets. Write Python programs which use Sockets. Debug Python programs which use Sockets. Sockets programming training course details Who will benefit: Programmers working with network applications. Prerequisites: TCP/IP foundation for engineers Python for network engineers Duration 2 days Sockets programming training course contents What is a socket? Review of IP, ICMP, UDP vs TCP, IP addresses, protocol numbers, ports. API's, UNIX I/O, sockets. SOCK_STREAM, SOCK_DGRAM. Hands on Compile and run code. The systems calls Clients and servers, structs, socket(), bind(), connect(), listen(), accept(), send(), recv(), sendto (), recvfrom(), close(), shutdown(), getpeername(), gethostname(). Hands on Walk through of example client and server code. First code TCP connections, passive opens, active opens. Hands on Write a simple 'hello world' server and client. Application protocols User character stream, ASCII turn taking, binary protocols. Hands on Raw SMTP, Writing a mail client. Clients Concurrency, polling, threads, event driven programming. Hands on Conferencing application. Servers Concurrency, stateful, stateless. Forks and execs. inetd. Hands on Running servers with and without inetd, chroot jails, conferencing server modifications. Advanced techniques Blocking, select(), partial send(s). Raw sockets, example sockets using Java, Perl and PHP. Hands on A broadcast application.