Week 8 multimedia 2 wireless 1 Advanced Network Technologies Multimedia 2/2 School of Computer Science Dr. Wei Bao | Lecturer SIP: Session Initiation Protocol [RFC 3261] long-term vision: › all telephone calls, video conference calls take place over Internet › people identified by names or e-mail addresses, rather than by phone numbers › can reach […]
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Week 7-audio-video Advanced Network Technologies Multimedia 1/2 School of Computer Science Dr. Wei Bao| Lecturer Multimedia › Multimedia › Streaming stored video › Voice-over-IP › RTP/SIP Multimedia Multimedia networking: 3 application types › streaming, stored audio, video – streaming: can begin playout before downloading entire file – stored (at server): can transmit faster than audio/video
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Week 9 wireless Advanced Network Technologies Wireless 2 School of Computer Science Dr. Wei Bao | Lecturer IEEE 802.11 Wireless LANs WiFi IEEE 802.11 WiFi Wireless and Mobile Networks: 7- 3 IEEE 802.11 standard Year Max data rate Range Frequency 802.11b 1999 11 Mbps 30m 2.4 Ghz 802.11a 1999 54 Mbps 30m 5 Ghz 802.11g
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IFN507 Network Systems P11: Addressing, Routing and Remote Filesystems in Linux Practical 11 Addressing, Routing and Remote Filesystems in Linux Introduction This practical will cover some basic networking functions in Linux. You require the 4 Linux server virtual machines to complete this practical these are available on Blackboard and are already preinstalled on the computers
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Transport and Internetwork Layer Protocols and Architectures TCP/IP Protocols and Architectures IFN507 – Lecture 6 1 Outline TCP/IP Architecture Model and the Transport Layer Transmission Control Protocol (TCP) User Datagram Protocol (UDP) Address Resolution Protocol (ARP) Internet Control Message Protocol (ICMP) 2 2 TCP/IP Architecture Model and the Transport Layer 3 Network Architecture Models The
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Configuring Networking in Linux and IPv6 IFN507 Lecture 11 1 Outline Networking in Linux IPv4 Static Addressing IPv4 DHCP Addressing IPv4 Routing Samba IPv6 Delegation and Distribution of Addresses Current State of IPv4 NAT IPv6 Features The IPv6 Transition 2 网络在Linux中 IPv4静态寻址 IPv4 DHCP寻址 IPv4路由 Samba IPv6 地址的授权和分配 IPv4的当前状态 NAT IPv6的特性 IPv6过渡 2 Configuring Static
IFN507 Network Systems P6: ICMP, ARP TCP/UDP Analysis using Wireshark Practical 6 ICMP, ARP TCP/UDP Analysis using Wireshark Learning Objectives Upon completion of this practical, you will be able to: · Use Ping utility working for diagnosing network connectivity issues in the Network layer · Use Tracert utility to display the path to reach the
Lecture 8 Network Security Part 1 Dr Vicky Liu v. .au P4.1 1 OSI and TCP/IP models 2 Outline Layer 3: Network Internet Protocol (IP) Address Resolution Protocol (ARP) Internet Control Message Protocol (ICMP) Layer 4: Transport Transmission Control Protocol (TCP) Layer 7: Application Dynamic Host Configuration Protocol (DHCP) Domain Name System (DNS) 3 Vulnerability/Threat/Risk
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Lecture 7 Application-Layer Protocols Dr Vicky Liu v. .au 1 7. Application 6. Presentation 5. Session 4. Transport 3. Network 2. Data Link 1. Physical HTTP DNS Telnet SMTP SSH DHCP FTP … 2 2 Outline Domain Name System (DNS) Hypertext Transfer Protocol (HTTP) Simple Mail Transfer Protocol (SMTP) File Transfer Protocol (FTP) Telnet and
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IFN507 Network Systems P6: ICMP, ARP TCP/UDP Analysis using Wireshark Practical 6 ICMP, ARP TCP/UDP Analysis using Wireshark Learning Objectives Upon completion of this practical, you will be able to: · Use Ping utility working for diagnosing network connectivity issues in the Network layer · Use Tracert utility to display the path to reach the