CS 584 - Multimedia Communications
... Office No. & Email: Room 409 and 428, [email protected]; [email protected] ...
... Office No. & Email: Room 409 and 428, [email protected]; [email protected] ...
6.11 Advanced Topics: Networks
... Actual FIGURE 6.11.2 A generic protocol stack with two layers. Note that communication is peer-topeer, with headers and trailers for the peer added at each sending layer and removed by each receiving layer. Each layer offers services to the one above to shield it from unnecessary details. ...
... Actual FIGURE 6.11.2 A generic protocol stack with two layers. Note that communication is peer-topeer, with headers and trailers for the peer added at each sending layer and removed by each receiving layer. Each layer offers services to the one above to shield it from unnecessary details. ...
Assignment-3
... Can be used in a small Local Area Network setting where there is little need to prevent traffic conflicts ...
... Can be used in a small Local Area Network setting where there is little need to prevent traffic conflicts ...
Downhole Universal Force Generator
... 2 stop, no flow control Error rate <0.03% on 25,000 ft of wire line Modulation type Narrow band FSK on 60kHz carrier bi directional Protocol Command 2 bytes command + check sum response 1 byte command + 1 to 24 byte response + check sum ...
... 2 stop, no flow control Error rate <0.03% on 25,000 ft of wire line Modulation type Narrow band FSK on 60kHz carrier bi directional Protocol Command 2 bytes command + check sum response 1 byte command + 1 to 24 byte response + check sum ...
wlan
... Through Collision Detection (CSMA-CD) mechanism If collision is detected and MAC retransmits the packet by itself (without involving upper layers) that would reduce significant delay In Wired LAN collision can be detected by a transmitting station, using some algorithm (Exponential Random Backoff to ...
... Through Collision Detection (CSMA-CD) mechanism If collision is detected and MAC retransmits the packet by itself (without involving upper layers) that would reduce significant delay In Wired LAN collision can be detected by a transmitting station, using some algorithm (Exponential Random Backoff to ...
TCPdump
... flags: S (SYN), F (FIN), P(PUSH), R(RST), . (no flags) Data-seqno: describes the portion of sequence space covered by the data in the packet Ack: sequence number of the next data Window: the number of byte of receive buffer space Urg: indicates there is “urgent” data in the packet Options: tcp optio ...
... flags: S (SYN), F (FIN), P(PUSH), R(RST), . (no flags) Data-seqno: describes the portion of sequence space covered by the data in the packet Ack: sequence number of the next data Window: the number of byte of receive buffer space Urg: indicates there is “urgent” data in the packet Options: tcp optio ...
S3C2 – LAN Switching
... • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds than bridges and can sup ...
... • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds than bridges and can sup ...
lecture
... First protocol for sending IP datagrams over dial-up links (from 1988) Encapsulation, not much else ...
... First protocol for sending IP datagrams over dial-up links (from 1988) Encapsulation, not much else ...
Changes in Power System Communications
... layers each performing part of the communications. 1) The physical level controls the physical connections between devices, network topology, voltage levels to define 0’s and 1’s.RS232, RS485, and USB are 3 examples 2) Data link level provides framing 3) Network determines optima routing – IP of TCP ...
... layers each performing part of the communications. 1) The physical level controls the physical connections between devices, network topology, voltage levels to define 0’s and 1’s.RS232, RS485, and USB are 3 examples 2) Data link level provides framing 3) Network determines optima routing – IP of TCP ...
chapter5d
... protocol (not just IP) at same time ability to demultiplex upwards bit transparency: must carry any bit pattern in the data field error detection (no correction) connection liveness: detect, signal link failure to network layer network layer address negotiation: endpoint can learn/configure each o ...
... protocol (not just IP) at same time ability to demultiplex upwards bit transparency: must carry any bit pattern in the data field error detection (no correction) connection liveness: detect, signal link failure to network layer network layer address negotiation: endpoint can learn/configure each o ...
No Slide Title - Institute of Technology Sligo
... The distribution layer of the network is the demarcation point between the access and core layers and helps to define and differentiate the core. The distribution layer would include the campus backbone with all its connecting routers. Because policy is typically implemented at this level, we can sa ...
... The distribution layer of the network is the demarcation point between the access and core layers and helps to define and differentiate the core. The distribution layer would include the campus backbone with all its connecting routers. Because policy is typically implemented at this level, we can sa ...
3rd Edition: Chapter 2
... process sends/receives messages to/from its socket socket analogous to door sending process shoves message out door sending process relies on transport infrastructure on other side of door to deliver message to socket at receiving process application ...
... process sends/receives messages to/from its socket socket analogous to door sending process shoves message out door sending process relies on transport infrastructure on other side of door to deliver message to socket at receiving process application ...
Network Architectures - Computing Sciences
... – 1972: Robert Metcalf and David Boggs, from Xerox’s PARC, developed an early version of Ethernet • 1975: PARC released first commercial version (3 Mbps, up to 100 computers, max. 1 km of total cable) • DIX developed standard based on Xerox’s Ethernet (10 Mbps) • 1990: IEEE defined the 802.3 specifi ...
... – 1972: Robert Metcalf and David Boggs, from Xerox’s PARC, developed an early version of Ethernet • 1975: PARC released first commercial version (3 Mbps, up to 100 computers, max. 1 km of total cable) • DIX developed standard based on Xerox’s Ethernet (10 Mbps) • 1990: IEEE defined the 802.3 specifi ...
Only $7000 USD - Network Forensics | Lawful Interception
... infrastructure in enterprises, ISP, IDC and LTE/WiMAX operators ...
... infrastructure in enterprises, ISP, IDC and LTE/WiMAX operators ...
CMPT 371: Chapter 1 - Simon Fraser University
... transport protocols run in end systems send side: breaks app messages into segments, passes to network layer rcv side: reassembles segments into messages, passes to app layer more than one transport protocol available to apps Internet: TCP and UDP ...
... transport protocols run in end systems send side: breaks app messages into segments, passes to network layer rcv side: reassembles segments into messages, passes to app layer more than one transport protocol available to apps Internet: TCP and UDP ...
How Networks Send Data
... Figure 3.5 Large continuous streams of data slow down the network In order for many users at once to transmit data quickly and easily across the network, the data must be broken into small, manageable chunks. This way, users each get their share of access to the network. These chunks are called pac ...
... Figure 3.5 Large continuous streams of data slow down the network In order for many users at once to transmit data quickly and easily across the network, the data must be broken into small, manageable chunks. This way, users each get their share of access to the network. These chunks are called pac ...
cisco systems
... Which best describes a network segment? A. section of a network containing a predetermined number of addressable services B. section of a network that is a logical grouping based on MAC addresses C. section of a network that contains Token Ring topology D. section of a network bounded by routers, sw ...
... Which best describes a network segment? A. section of a network containing a predetermined number of addressable services B. section of a network that is a logical grouping based on MAC addresses C. section of a network that contains Token Ring topology D. section of a network bounded by routers, sw ...
Chap1-Introduction - Home
... Encapsulation concept: the data portion of a packet at level N-1 carries the whole packet (data and header and may be trailer) from level N. At the receiving machine, the message is unwrapped layer by layer with each process receiving and removing the data meant for it. An interface between each pai ...
... Encapsulation concept: the data portion of a packet at level N-1 carries the whole packet (data and header and may be trailer) from level N. At the receiving machine, the message is unwrapped layer by layer with each process receiving and removing the data meant for it. An interface between each pai ...