cellular - D
... Enables operators to offer high performance, massmarket mobile broadband services – high bit-rates, high system throughput (uplink and downlink), low latency. Designed to be simple to deploy and operate, through flexible technology that can be deployed in a wide variety of ...
... Enables operators to offer high performance, massmarket mobile broadband services – high bit-rates, high system throughput (uplink and downlink), low latency. Designed to be simple to deploy and operate, through flexible technology that can be deployed in a wide variety of ...
Wireless Hacking Tools
... Figure 2 shows a screenshot of Wireshark. Each different color indicates a different protocol identified. When the user selects a packet, the details of that packet are displayed below. The sniffing programs work well for information that is sent in the clear. For encrypted information, an encryptio ...
... Figure 2 shows a screenshot of Wireshark. Each different color indicates a different protocol identified. When the user selects a packet, the details of that packet are displayed below. The sniffing programs work well for information that is sent in the clear. For encrypted information, an encryptio ...
Chapter 10 - Computer Science Technology
... • Linux implementations of VPNs typically use PPTP or IPSec; an L2TP implementation is now available • One of the most popular VPN solutions for Linux is a free downloadable package called OpenSwan • Novell NetWare provides VPN server connections to corporate networks for VPN clients • Mac OS 9 and ...
... • Linux implementations of VPNs typically use PPTP or IPSec; an L2TP implementation is now available • One of the most popular VPN solutions for Linux is a free downloadable package called OpenSwan • Novell NetWare provides VPN server connections to corporate networks for VPN clients • Mac OS 9 and ...
Typical Flow-based Measurement
... Typically a flow is defined as a set of packets passing an observation point in the network during a certain time interval and having a set of common properties 5-tuple packet header fields are used for this New applications such as P2P, streaming and network games have characteristics of dynamic po ...
... Typically a flow is defined as a set of packets passing an observation point in the network during a certain time interval and having a set of common properties 5-tuple packet header fields are used for this New applications such as P2P, streaming and network games have characteristics of dynamic po ...
Chapter 4. - Amoud University
... most important protocol in this layer. It is a connectionless protocol that does not assume reliability from lower layers. IP does not provide reliability, flow control, or error recovery. These functions must be provided at a higher level. IP provides a routing function that attempts to deliver tra ...
... most important protocol in this layer. It is a connectionless protocol that does not assume reliability from lower layers. IP does not provide reliability, flow control, or error recovery. These functions must be provided at a higher level. IP provides a routing function that attempts to deliver tra ...
circuit-level gateway
... • According to RFC 2828, the term firewall refers to an internetwork gateway that restricts data communication traffic to and from one of the connected networks and thus protects that network's system resources against threats from the other network • According to Cheswick and Bellovin, a firewall ( ...
... • According to RFC 2828, the term firewall refers to an internetwork gateway that restricts data communication traffic to and from one of the connected networks and thus protects that network's system resources against threats from the other network • According to Cheswick and Bellovin, a firewall ( ...
- Computer and Internet Architecture Laboratory
... High-performance router design is an important and interesting research topic. We will introduce the algorithms that are commonly used in packet processing needed in the routers. We also describe router architectures and the challenges involved in designing high-performance large-scale router. The c ...
... High-performance router design is an important and interesting research topic. We will introduce the algorithms that are commonly used in packet processing needed in the routers. We also describe router architectures and the challenges involved in designing high-performance large-scale router. The c ...
- CSIE -NCKU
... High-performance router design is an important and interesting research topic. We will introduce the algorithms that are commonly used in packet processing in the routers. We also describe router architectures and the challenges involved in designing high-performance large-scale router. The course w ...
... High-performance router design is an important and interesting research topic. We will introduce the algorithms that are commonly used in packet processing in the routers. We also describe router architectures and the challenges involved in designing high-performance large-scale router. The course w ...
TE Solutions
... • Large buffers are helpful to significantly reduce the loss rate only for SRD traffic • So for video traffic which is LRD, large buffers will not decrease the loss significantly, but may cause exessive delys, which is not tolerated in IPTV networks ...
... • Large buffers are helpful to significantly reduce the loss rate only for SRD traffic • So for video traffic which is LRD, large buffers will not decrease the loss significantly, but may cause exessive delys, which is not tolerated in IPTV networks ...
Mobile IP
... Authentication with FA can be problematic, because the FA typically belongs to another organization Firewalls Typically mobile IP cannot be used together with firewalls, special set-ups are needed QoS Tunneling makes it hard to give a flow of packets a special treatment needed for the QoS ...
... Authentication with FA can be problematic, because the FA typically belongs to another organization Firewalls Typically mobile IP cannot be used together with firewalls, special set-ups are needed QoS Tunneling makes it hard to give a flow of packets a special treatment needed for the QoS ...
hosts
... How is it possible to send bits across incompatible LANs and WANs? • Solution: protocol software running on each host and router smoothes out the differences between the different networks. • An internet protocol (set of rules) governs how hosts and routers should cooperate when they transfer data f ...
... How is it possible to send bits across incompatible LANs and WANs? • Solution: protocol software running on each host and router smoothes out the differences between the different networks. • An internet protocol (set of rules) governs how hosts and routers should cooperate when they transfer data f ...
Evolution of Data Networks
... – capacity shared among all hosts connected to switch – example: 800Mbps bus can support 8 T3 ports • Packets-per-second – must be able to switch small packets – 100,000 packets-persecond is achievable – e.g., 64-byte packets implies 51.2Mbps ...
... – capacity shared among all hosts connected to switch – example: 800Mbps bus can support 8 T3 ports • Packets-per-second – must be able to switch small packets – 100,000 packets-persecond is achievable – e.g., 64-byte packets implies 51.2Mbps ...
Click
... • EDCA coexists with DCF-based devices because all DCF devices appear as low-priority (DIFS) nodes. Using EDCA, an access point can support more VoIP phones than DCF, for a given voice quality. ...
... • EDCA coexists with DCF-based devices because all DCF devices appear as low-priority (DIFS) nodes. Using EDCA, an access point can support more VoIP phones than DCF, for a given voice quality. ...
Slide 1
... computers, linked together in a network. Client/ server computing. Form of distributed processing in which some machines (servers) perform computing functions for end –user PCs (clients). Peer- to–peer processing. A type of client/ server distributed processing that allows two or more computers to p ...
... computers, linked together in a network. Client/ server computing. Form of distributed processing in which some machines (servers) perform computing functions for end –user PCs (clients). Peer- to–peer processing. A type of client/ server distributed processing that allows two or more computers to p ...
Access Control - FTP Directory Listing
... line that goes directly into the internal network In addition to its filtering uses, the FW location is ideal for other ...
... line that goes directly into the internal network In addition to its filtering uses, the FW location is ideal for other ...
Redirection of call to MS at a visiting location
... Region X3-X4 indicates the handoff area, where depending on other factors, the handoff needs to be performed One option is to do handoff at X5 where the two signal strengths are equal If MS moves back and forth around X5, it will result in too frequent handoffs (ping-pong effect) Therefore MS is all ...
... Region X3-X4 indicates the handoff area, where depending on other factors, the handoff needs to be performed One option is to do handoff at X5 where the two signal strengths are equal If MS moves back and forth around X5, it will result in too frequent handoffs (ping-pong effect) Therefore MS is all ...
Congestion Control Outline: Queuing Discipline
... last busy-idle cycle + current busy cycle, set congestion bit if average queue length > 1 • End Host – Destination echoes bit back to source – Source records how many packets resulted in set bit – If less than 50% of last CongestionWindow’s worth had bit set • increase CongestionWindow by 1 packet – ...
... last busy-idle cycle + current busy cycle, set congestion bit if average queue length > 1 • End Host – Destination echoes bit back to source – Source records how many packets resulted in set bit – If less than 50% of last CongestionWindow’s worth had bit set • increase CongestionWindow by 1 packet – ...
Networks I - Delmar
... • Hardware address is used, no IP address required. • Plug in a new machine, and it works! – The new node sends a broadcast packet that says “Hi!, I’m Joe. I want to use address X. Does anyone object?” – If there is no objection, Joe is now at address X. – If there is an objection, the node with the ...
... • Hardware address is used, no IP address required. • Plug in a new machine, and it works! – The new node sends a broadcast packet that says “Hi!, I’m Joe. I want to use address X. Does anyone object?” – If there is no objection, Joe is now at address X. – If there is an objection, the node with the ...
Slide 1
... Mobile telephony allowed us to talk on the move. The internet turned raw data into helpful services that people found easy to use. Now, these two technologies are converging to create third generation mobile services. In simple terms, third generation (3G) services combine high speed mobile access w ...
... Mobile telephony allowed us to talk on the move. The internet turned raw data into helpful services that people found easy to use. Now, these two technologies are converging to create third generation mobile services. In simple terms, third generation (3G) services combine high speed mobile access w ...