112 Bridge courses in Cardiff delivered Live Online

Ethernet LANS training course description This course has been replaced as part of our continuous curriculum development. Please see our Definitive Ethernet switching course What will you learn Describe what Ethernet is and how it works. Install Ethernet networks Troubleshoot Ethernet networks Analyse Ethernet packets Design Ethernet networks Recognise the uses of Hubs, Bridges, switches and routers. Ethernet LANS training course details Who will benefit: Those wishing to find out more about how their LAN works. Prerequisites: Intro to Data comms & networking. Duration 3 days Ethernet LANS training course contents What is Ethernet? LANS, What is Ethernet?, history, standards, the OSI reference model, how Ethernet works, CSMA/CD. Ethernet Cabling UTP, cat 3,4,5, Cat 5e, Cat 6, Cat 7, fibre optic cable, MMF, SMF. Hands on Making a cable. 802.3 physical specifications Distance limitations, hubs and repeaters, 5-4-3-2-1 rule, 10BaseT, 10BaseF, 100BaseTX, 100BaseFX, 1000BaseSX, 1000BaseT, 10gbe. Hands on Working with hubs. Ethernet layer 2 Overview, NICS, device drivers, MAC addresses, broadcasts, multicasts, frame formats, Ether II, 802.3, 802.2, SNAP, compatibility, Ethernet type numbers, Ethernet multicast addresses, Ethernet vendor codes. Hands on Installing Ethernet components, analysing MAC headers. IP and Ethernet ARP Hands on Analysing ARP packets. Ethernet extensions Full/half duplex, auto negotiation, flow control methods, 802.3ad, 802.3af, 802.3ah. Hands on Configuration of full/half duplex. Ethernet speed enhancements Encoding, Carrier extension, packet bursting, jumbo frames. Prioritisation 802.1P, 802.1Q, TOS, WRR, QOS, VLANs. Hands on 802.1p testing Interconnecting LANS Broadcast domains, Collision domains, What are bridges, transparent bridging, What are switches? STP, VLANS, What are routers? Layer 3 switches, Connecting Ethernet to the WAN. Hands on STP, Analysing Ethernet frames in a routed architecture. Troubleshooting and maintaining Ethernet Utilisation, performance, TDR and other testers, bottlenecks, statistics, RMON. Hands on Monitoring performance, troubleshooting tools.

Securing Linux systems training course description This course teaches you everything you need to know to build a safe Linux environment. The first section handles cryptography and authentication with certificates, openssl, mod_ssl, DNSSEC and filesystem encryption. Then Host security and hardening is covered with intrusion detection, and also user management and authentication. Filesystem Access control is then covered. Finally network security is covered with network hardening, packet filtering and VPNs. What will you learn Secure Linux accounts. Secure Linux file systems. Secure Linux access through the network. Securing Linux systems training course details Who will benefit: Linux technical staff needing to secure their systems. Prerequisites: Linux system administration (LPIC-1) Duration 5 days Securing Linux systems training course contents Cryptography Certificates and Public Key Infrastructures X.509 certificates, lifecycle, fields and certificate extensions. Trust chains and PKI. openssl. Public and private keys. Certification authority. Manage server and client certificates. Revoke certificates and CAs. Encryption, signing and authentication SSL, TLS, protocol versions. Transport layer security threats, e.g. MITM. Apache HTTPD with mod_ssl for HTTPS service, including SNI and HSTS. HTTPD with mod_ssl to authenticate users using certificates. HTTPD with mod_ssl to provide OCSP stapling. Use OpenSSL for SSL/TLS client and server tests. Encrypted File Systems Block device and file system encryption. dm-crypt with LUKS to encrypt block devices. eCryptfs to encrypt file systems, including home directories and, PAM integration, plain dm-crypt and EncFS. DNS and cryptography DNSSEC and DANE. BIND as an authoritative name server serving DNSSEC secured zones. BIND as an recursive name server that performs DNSSEC validation, KSK, ZSK, Key Tag, Key generation, key storage, key management and key rollover, Maintenance and resigning of zones, Use DANE. TSIG. Host Security Host Hardening BIOS and boot loader (GRUB 2) security. Disable useless software and services, sysctl for security related kernel configuration, particularly ASLR, Exec-Shield and IP / ICMP configuration, Exec-Shield and IP / ICMP configuration, Limit resource usage. Work with chroot environments, Security advantages of virtualization. Host Intrusion Detection The Linux Audit system, chkrootkit, rkhunter, including updates, Linux Malware Detect, Automate host scans using cron, AIDE, including rule management, OpenSCAP. User Management and Authentication NSS and PAM, Enforce password policies. Lock accounts automatically after failed login attempts, SSSD, Configure NSS and PAM for use with SSSD, SSSD authentication against Active Directory, IPA, LDAP, Kerberos and local domains, Kerberos and local domains, Kerberos tickets. FreeIPA Installation and Samba Integration FreeIPA, architecture and components. Install and manage a FreeIPA server and domain, Active Directory replication and Kerberos cross-realm trusts, sudo, autofs, SSH and SELinux integration in FreeIPA. Access Control Discretionary Access Control File ownership and permissions, SUID, SGID. Access control lists, extended attributes and attribute classes. Mandatory Access Control TE, RBAC, MAC, DAC. SELinux, AppArmor and Smack. etwork File Systems NFSv4 security issues and improvements, NFSv4 server and clients, NFSv4 authentication mechanisms (LIPKEY, SPKM, Kerberos), NFSv4 pseudo file system, NFSv4 ACLs. CIFS clients, CIFS Unix Extensions, CIFS security modes (NTLM, Kerberos), mapping and handling of CIFS ACLs and SIDs in a Linux system. Network Security Network Hardening FreeRADIUS, nmap, scan methods. Wireshark, filters and statistics. Rogue router advertisements and DHCP messages. Network Intrusion Detection ntop, Cacti, bandwidth usage monitoring, Snort, rule management, OpenVAS, NASL. Packet Filtering Firewall architectures, DMZ, netfilter, iptables and ip6tables, standard modules, tests and targets. IPv4 and IPv6 packet filtering. Connection tracking, NAT. IP sets and netfilter rules, nftables and nft. ebtables. conntrackd Virtual Private Networks OpenVPN server and clients for both bridged and routed VPN networks. IPsec server and clients for routed VPN networks using IPsec-Tools / racoon. L2TP.

Unlock Your Potential as a Dental Practice Manager with Our Level 4 Course The Level 4 Diploma in Dental Practice Management qualification delivered by Cavity Training has been designed as a standalone qualification or as an apprenticeship qualification for anyone wishing to become a qualified practice manager. Candidates are required to be in a work placement in order to be able to commence the qualification. Learn about the Cavity Training Dental Practice Management course This qualification allows candidates to learn, develop and practice the skills required for employment and a career in Dental Practice Management. The content covers all essential areas of Management and is mapped to the GDC Learning Outcomes for Dental Nurses and relevant National Occupational Standards. This qualification is approved by the GDC. This qualification allows candidates to go on to higher level 5 management courses and expand their management career. Fees This course can be completed as an government funded apprenticeship, through Cavity Training, or as a privately funded course for £3500. You can either pay as a lump sum or alternatively, you can split into 12 instalments. Entry requirements The minimum requirements are level 2 in English and Maths. Structure To achieve the Level 4 Diploma in Dental Practice Management, candidates will need to also successfully complete a final online Knowledge Test. This is a 24 month course, with a final end point assessment. Knowledge Our course is delivered via live training webinars with specialist tutors. Skills and Behaviours You will be appointed a designated Assessor, who will coach you through your qualification and complete regular assessments with you to support you to complete your qualification. You will have weekly contact from your Assessor. How we compare with our competitors? Don't just take our word for it, here is what our staff think Bridget I did my course years ago. It was classroom based one night per week. I think I would prefer to be more ‘hands on’ like it is now. Cavity really are a great company to work for. I truly believe that there expertise will ensure the next generation are amazing! Gina I did mine over an apprenticeship but the company my employer used wasn’t great and I didn’t get much support. Although I passed I can only imagine the length that Cavity have gone to to ensure that the students feel supported. As an employee, its super! Enquire Today

Unlock Your Potential as a Learning & Skills Mentor with Our Level 4 Course This qualification is designed to equip candidates with the essential skills and knowledge needed for effective employment and career progression in the field of Learning. As a Learning & Skills Mentor, you will play a pivotal role in supporting individuals and groups to achieve their learning and development goals. Through this course, you will master the art of working within ethical and legal frameworks, ensuring the highest standards of mentoring practice while meeting the diverse needs of mentees in a collaborative and inclusive manner. Commit to your professional growth and embrace reflective practice within your sector, setting a new benchmark for excellence in mentoring. Learn about the Cavity Training Learning & Skills Mentor Course The purpose of the learning and skills mentor occupation is to support individuals and groups with their learning and development towards agreed goals. They will do this by working within ethical and legal frameworks to ensure a high standard of mentoring practice. They will work collaboratively with stakeholders to inclusively meet the individual needs of the mentee. They will be committed to their own professional development and reflective practice as a mentor and within their sector. Fees This course can be completed as an government funded apprenticeship, through Cavity Training, or as a privately funded course for £3500. You can either pay as a lump sum or alternatively, you can split into 12 instalments.   Entry requirements Whilst any entry requirements will be a matter for individual employers, a minimum of English & Maths GCSE are required. Structure Our candidates are trained to the highest standards and are fully supported to develop all of the knowledge, skills and behaviours required to be an outstanding Learning & Skills Mentor. Knowledge Our course is delivered via live training webinars with specialist tutors. Skills and Behaviours You will be appointed a designated Learning & Skills Tutor, who will coach you through your qualification and complete regular assessments with you to support you to complete your qualification. You will have weekly contact from your Tutor. How we compare with our competitors? Don't just take our word for it, here is what our staff think Bridget I did my course years ago. It was classroom based one night per week. I think I would prefer to be more ‘hands on’ like it is now. Cavity really are a great company to work for. I truly believe that there expertise will ensure the next generation are amazing! Gina I did mine over an apprenticeship but the company my employer used wasn’t great and I didn’t get much support. Although I passed I can only imagine the length that Cavity have gone to to ensure that the students feel supported. As an employee, its super! Enquire Today

CWNA training course description A hands-on course focusing on the technical support of WiFi. Wireless LANs are often seen as simple communications that are simply installed and then left alone to work. This course ensures that delegates will be able to install WiFi networks which work but also enable the delegates to troubleshoot WiFi when it does go wrong. What will you learn Compare 802.11 standards. Configure WiFi networks. Troubleshoot WiFi networks using spectrum analysers, Wireshark and other tools. Implement 802.11 security. Perform RF surveys. CWNA training course details Who will benefit: Technical staff working with WiFi networks. Anyone wishing to pass the CWNA exam. Prerequisites: Intro to data communications & networking Duration 5 days CWNA training course contents Introduction History, standards. RF fundamentals What is RF? Wavelength, Frequency, Amplitude, Phase. Wave behaviour. RF components. Watts, mW, dB, SNR, Link budgets. Hands on Spectrum analysis. Listing WiFi networks. WiFi connection. inSSIDer. Antennas Radiation envelopes, polar charts, gain, Antenna types. Line of Sight, MIMO. Hands on Connecting, installing, changing antennae. RSSI values. 802.11 802.11-2007, 802.11 post 2007, 802.11 drafts. 802.11 b/g/n. Hands on WiFi performance measurement. Spread Spectrum RF frequency bands, FHSS, DSSS, OFDM. Channels. Hands on Configuring channels. Topologies Mesh, Access points, distribution systems, SSID. Hands on AP configuration. Client connection profiles. 802.11 MAC CSMA/CA, Management frames, control frames, data frames. Passive scanning, active scanning. Open system authentication. Shared Key authentication. Association. RTS/CTS. Power management. Hands on Capturing frames, analysing frames. WiFi architecture WiFi client, WLAN architecture: Autonomous, Centralised, distributed. WiFi bridges. WiFi routers. PoE. Hands on WLAN controllers. Troubleshooting RF interference, multipath, adjacent channels, low SNR, mismatched power. Coverage, capacity. 802.11 Security Basics, Legacy security: WEP, MAC filters, SSID cloaking. PSK, 8021.X/EAP, WPA/WPA2. TKIP/ CCMP encryption. Guest WLANs. Wireless attacks, intrusion monitoring. Hands on WEP cracking, WPA2 configuration. RADIUS. RF Site surveys Protocol and spectrum analysis, coverage analysis. Site survey tools. Hands on Performing a site survey.

Duration 5 Days 30 CPD hours This course is intended for This course is intended for entry-level computer support professionals with a basic knowledge of computer hardware, software, and operating systems who wish to increase their knowledge and understanding of networking concepts and acquire the required skills to prepare for a career in network support or administration, or who wish to prepare for the CompTIA Network+ certification. CompTIA Network+ is the first certification IT professionals specializing in network administration and support should earn. Network+ is aimed at IT professionals with job roles such as network administrator, network technician, network installer, help desk technician, and IT cable installer. This course is also designed for students who are seeking the CompTIA Network+ certification and who want to prepare for the CompTIA Network+ N10-008 Certification Exam. Overview In this course, you will describe the major networking technologies and systems of modern networks and configure, manage, and troubleshoot modern networks. Explain the OSI and TCP/IP Models. Explain properties of network traffic. Install and configure switched networks. Configure IP networks. Install and configure routed networks. Configure and monitor ports and protocols. Explain network application and storage issues. Monitor and troubleshoot networks. Explain network attacks and mitigations. Install and configure security devices. Explain authentication and access controls. Deploy and troubleshoot cabling solutions. Implement and troubleshoot wireless technologies. Compare and contrast WAN technologies. Use remote access methods. Identify site policies and best practices. CompTIA's Network+ certification is a foundation-level certification designed for IT professionals with around one year of experience, whose job role is focused on network administration. The CompTIA Network+ exam will certify the successful candidate has the knowledge and skills required to troubleshoot, configure, and manage common network devices; establish basic network connectivity; understand and maintain network documentation; identify network limitations and weaknesses; and implement network security, standards, and protocols. The candidate will have a basic understanding of enterprise technologies, including cloud and virtualization technologies. The Official CompTIA© Network+© (Exam N10-008): will teach you the fundamental principles of installing, configuring, and troubleshooting network technologies and help you to progress a career in network administration. In this course, you will build on your existing user-level knowledge and experience with personal computer operating systems and networks to master the fundamental skills and concepts that you will need to use on the job in any type of networking career. Prerequisites CompTIA A+ Certification (Exams 220-1001 and 220-1002) 1 - Explaining the OSI and TCP/IP Models Topic A: Explain OSI Model Layers Topic B: Explain the TCP/IP Suite 2 - Explaining Properties of Network Traffic Topic A: Explain Media Types and Access Methods Topic B: Deploy Ethernet Standards Topic C: Configure and Monitor Network Interfaces 3 - Installing and Configuring Switched Networks Topic A: Install and Configure Hubs and Bridges Topic B: Install and Configure Switches Topic C: Compare and Contrast Network Topologies Topic D: Compare and Contrast Network Types 4 - Configuring IP Networks Topic A: Configure IPv4 Addressing Components Topic B: Test IP Interfaces with Command Line Tools Topic C: Configure IPv4 Subnets Topic D: Configure Private and Public IPv4 Addressing Schemes Topic E: Configure IPv6 Addressing Components Topic F: Configure DHCP Services 5 - Installing and Configuring Routed Networks Topic A: Explain Characteristics of Routing Topic B: Install and Configure Routers 6 - Configuring and Monitoring Ports and Protocols Topic A: Explain the Uses of Ports and Protocols Topic B: Use Port Scanners and Protocol Analyzers Topic C: Explain the Use of Name Resolution Services Topic D: Configure DNS and IPAM Services 7 - Explaining Network Application and Storage Services Topic A: Explain the Uses of Network Applications Topic B: Explain the Uses of Voice Services and Advanced Networking Devices Topic C: Explain the Uses of Virtualization and Network Storage Services Topic D: Summarize the Concepts of Cloud Services 8 - Monitoring and Troubleshooting Networks Topic A: Monitor Network Interfaces and Logs Topic B: Explain Network Troubleshooting Methodology Topic C: Troubleshoot Common Network Services Issues 9 - Explaining Networking Attacks and Mitigations Topic A: Summarize Common Networking Attacks Topic B: Explain the Characteristics of VLANs Topic C: Explain the Characteristics of NAT and Port Forwarding 10 - Installing and Configuring Security Devices Topic A: Install and Configure Firewalls and Proxies Topic B: Explain the Uses of IDS/IPS and UTM 11 - Explaining Authentication and Access Controls Topic A: Explain Authentication Controls and Attacks Topic B: Explain the Uses of Authentication Protocols and Directory Services Topic C: Explain the Uses of Port Security and NAC Topic D: Implement Network Device Hardening Topic E: Explain Patch Management and Vulnerability Scanning Processes 12 - Deploying and Troubleshooting Cabling Solutions Topic A: Deploy Structured Cabling Systems Topic B: Deploy Twisted Pair Cabling Solutions Topic C: Test and Troubleshoot Twisted Pair Cabling Solutions Topic D: Deploy Fiber Optic Cabling Solutions 13 - Implementing and Troubleshooting Wireless Technologies Topic A: Install and Configure Wireless Technologies Topic B: Troubleshoot Wireless Performance Issues Topic C: Secure and Troubleshoot Wireless Connectivity 14 - Comparing and Contrasting WAN Technologies Topic A: Compare and Contrast WAN Core Service Types Topic B: Compare and Contrast WAN Subscriber Service Types Topic C: Compare and Contrast WAN Framing Service Types Topic D: Compae and Contrast Wireless and IoT WAN Technologies 15 - Using Remote Access Methods Topic A: Use Remote Access VPNs Topic B: Use Remote Access Management Methods 16 - Identifying Site Policies and Best Practices Topic A: Manage Networks with Documentation and Diagrams Topic B: Summarize the Purposes of Physical Security Devices Topic C: Compare and Contrast Business Continuity and Disaster Recovery Concepts Topic D: Identify Policies and Best Practices

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

IP CCTV training course description This hands on course covers the technologies used in IP CCTV systems. The focus is not on operating or cabling but more advanced configuration and troubleshooting. Hands on sessions are used to reinforce the theory rather than teach specific manufacturer equipment. What will you learn Install IP CCTV. Configure IP CCTV. Explain how IP CCTV protocols work. Troubleshoot IP CCTV. IP CCTV training course details Who will benefit: Technical staff working with IP CCTV. Prerequisites: None. Duration 2 days IP CCTV training course contents Introduction What is IP CCTV? Camera types, Video, Audio, two way audio, IP CCTV software. Hands on Installing IP CCTV. CCTV architecture Components, servers, storage, LANs, WANs. Centralised versus decentralised. Hands on Using IP CCTV. Ethernet What is Ethernet? Ethernet cabling, Inside versus outside, hubs, switches, PoE, VLANs. Hands on Ethernet connectivity. Wireless WiFi, other wireless solutions, 802.11, variations, frequencies, Access Points, bridges, repeaters. WEP, WPA, WPA2, Hands on WiFi Configuration Ways to configure, IP addresses, subnet mask, default gateway, DHCP, NAT, access from the Internet. Hands on CCTV configuration. How IP CCTV works TCP, UDP, IP, RTP, RTSP, SIP, PTZ, NTP, Wireshark. Port numbers. Hands on Using Wireshark to troubleshoot IP CCTV. Network issues with IP CCTV Bandwidth, video resolution, compressions, codecs, frame rates, audio. QoS. One way versus two way traffic. Hands on Analysing CCTV traffic. Security VPNs, Firewalls. Hands on CCTV through a firewall. Troubleshooting ping, tracert, arp, ipconfig, pathping, tracert. Cable issues, switch issues, WiFi issues.CCTV issues. Hands on CCTV troubleshooting. Miscellaneous Design issues, multicasting, gateways. DVR technology. Calculating storage requirements.

Junos Service Provider Switching training course description This course provides students with an overview of switching concepts such as LANs, Layer 2 address learning, bridging, virtual LANs (VLANs), provider bridging, VLAN translation, spanning-tree protocols, and Ethernet Operation, Administration, and Maintenance (OAM). This course also covers Junos operating system-specific implementations. Junos Service Provider Switching is an intermediatelevel course. What will you learn Describe carrier Ethernet. Describe the function of an Ethernet LAN. Implement VLAN tagging. Describe the components of provider bridging. Identify and use available tools to resolve network issues. Configure and monitor Ethernet OAM, ERP, LAG, STP, the RSTP, the MSTP, and the VSTP. Junos Service Provider Switching training course details Who will benefit: Individuals responsible for configuring and monitoring devices running the Junos OS. Prerequisites: Junos Intermediate Routing Duration 2 days Junos Service Provider Switching training course contents Ethernet Switching and Virtual LANs Ethernet LANs Bridging Configuring and Monitoring VLANs Automating VLAN Administration Configuring and Monitoring IRB Layer 2 Address Learning and Forwarding Layer 2 Firewall Filtering Ethernet Switching and VLANs Lab Virtual Switches Routing Instances Overview Configuring and Monitoring Virtual Switches Interconnecting Routing Instances Logical Systems Virtual Switches Lab Provider Bridging Expanding the Bridged Network Provider Bridging Configuring and Monitoring Provider Bridging Provider Bridging Lab Spanning-Tree Protocols Overview of STP Overview of RSTP Overview of MSTP Overview of VSTP Configuring and Monitoring Spanning-Tree Protocols Understanding BPDU, Loop, and Root Protection MSTP Lab Ethernet OAM OAM Overview LFM CFM Configuring and Monitoring Ethernet OAM Ethernet OAM Lab High Availability and Network Optimization ERP Overview Configuring and Monitoring ERP Link Aggregation Group Overview Configuring and Monitoring a LAG MC-LAG Overview Configuring and Monitoring an MC-LAG High Availability and Network Optimization Lab Troubleshooting and Monitoring Introduction to Troubleshooting and Monitoring Troubleshooting and Monitoring Tools Troubleshooting Case Study: Network Congestion Troubleshooting and Monitoring Lab Appendix A: Carrier Ethernet Ethernet in the WAN Ethernet Standards Organizations MX Series Layer 2 Features Appendix B: Deprecated Syntaxes Appendix C: MX Series Overview

Video conferencing over IP course description A current hot topic in recent years has been the provision of multimedia services over IP networks - triple play. This course investigates the characteristics of video transmission and then studies the impact on IP networks. What will you learn Describe the issues of video and data convergence. Describe techniques, which can be used in IP to provide low uniform delay. Evaluate video technologies. Design data networks, which will support video.. Video conferencing over IP course details Who will benefit: Technical staff. Prerequisites: TCP/IP fundamentals Intro to data communications & networking Duration 3 days Video conferencing over IP course contents Review Traditional video, digital video, video formats, MPEG, brief review of IP, Uses of video: downloading, streaming, TV, CCTV, conferencing. Video over IP issues Delivery methods: FTTH, ADSL, VDSL, 3G and others. Bandwidth, delay, jitter, signalling. Digitising video, CODECS, packetising video, comparison of techniques. IP performance and QOS IP TOS field, queuing strategies; FIFO, WFQ, custom, priority, RED. Differentiated services, diffserv. Video over IP protocol stack RTP, RTCP, mixers and translators, RSVP. IPv6. Conferencing Traditional solutions, Video conferencing over IP, point to point, multipoint, architectures, bridges. IETF - Session Initiation Protocol Comparison with H.323, SIP proxy, proxy server, redirect server. SDP. Multicasting Multicasting compared to unicasting and broadcasting, when to use and when not to use multicasting. IGMP, DVMRP, PIM. Security Impact of firewalls and NAT, ISMA, DRM, DTCP.