Wireless Technology
... communicate with each other to determine the best path back to the wired network. •After the optimal path is established, AWP continues to run in the background to establish alternative routes back to the rooftop access point (RAP) if the ...
... communicate with each other to determine the best path back to the wired network. •After the optimal path is established, AWP continues to run in the background to establish alternative routes back to the rooftop access point (RAP) if the ...
Networks - Dr. Ramesh R. Manza
... 5) Session: Handle problems which are not communication issues 4) Transport: Provides end to end communication control 3) Network: Routes the information in the network 2) Data Link: Provides error control between adjacent nodes 1) Physical: Connects the entity to the transmission media ...
... 5) Session: Handle problems which are not communication issues 4) Transport: Provides end to end communication control 3) Network: Routes the information in the network 2) Data Link: Provides error control between adjacent nodes 1) Physical: Connects the entity to the transmission media ...
IPv6
... Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
... Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
IC30304pt2
... • Attacker keeps a relay index: a table containing the true association between MAC addresses and IP addresses. • But the two devices at 192.168.0.20 and 192.18.0.40 update their ARP caches with false information. • All traffic for 192.168.0.20 and 192.168.0.40 gets sent to attacker by layer 2 proto ...
... • Attacker keeps a relay index: a table containing the true association between MAC addresses and IP addresses. • But the two devices at 192.168.0.20 and 192.18.0.40 update their ARP caches with false information. • All traffic for 192.168.0.20 and 192.168.0.40 gets sent to attacker by layer 2 proto ...
ppt
... concern with providing reliable and cost-effective data transfer. The transport layer controls the reliability of a given link. Some protocols are stateful and connection oriented. This means that ...
... concern with providing reliable and cost-effective data transfer. The transport layer controls the reliability of a given link. Some protocols are stateful and connection oriented. This means that ...
Talk slides
... Member nodes join the multicast session at the beginning of the simulation and remain as members. ...
... Member nodes join the multicast session at the beginning of the simulation and remain as members. ...
Chap. 2 Basic concepts
... to link all the device in the network Nodes are connected to the bus cable by drop lines and taps ...
... to link all the device in the network Nodes are connected to the bus cable by drop lines and taps ...
plenary-wap-00mar
... Initial goals of the WAP Forum Bring Internet based content & services to handheld wireless devices Work across global network technologies Allow creation of content that works across many types of link layers and device types To use existing standards wherever possible ...
... Initial goals of the WAP Forum Bring Internet based content & services to handheld wireless devices Work across global network technologies Allow creation of content that works across many types of link layers and device types To use existing standards wherever possible ...
WIRELESS SENSOR NETWORKS: SECURITY ISSUES AND
... their embedded sensors, will communicate with the Utility Companies, as well as customers, and provide information related to energy consumption. In order to communicate this information, these sensors use radio signals that require special protocols in order to communicate with a central home gatew ...
... their embedded sensors, will communicate with the Utility Companies, as well as customers, and provide information related to energy consumption. In order to communicate this information, these sensors use radio signals that require special protocols in order to communicate with a central home gatew ...
Week_Two_2_ppt
... transmission of data packets. Dividing a continuous stream of data into small units called packets, enables data from multiple devices on a network to share the same communications channel simultaneously, but requires precise routing information. Packet switch is a physical device that makes it poss ...
... transmission of data packets. Dividing a continuous stream of data into small units called packets, enables data from multiple devices on a network to share the same communications channel simultaneously, but requires precise routing information. Packet switch is a physical device that makes it poss ...
100-101 (ICND1) - Galaxy Computer Education
... exam includes topics on the Operation of IP Data Networks; LAN Switching Technologies; IP Addressing (IPv4 & IPv6); IP Routing Technologies; IP Services (DHCP, NAT, ACLs); Network Device Security; Basic Troubleshooting. ...
... exam includes topics on the Operation of IP Data Networks; LAN Switching Technologies; IP Addressing (IPv4 & IPv6); IP Routing Technologies; IP Services (DHCP, NAT, ACLs); Network Device Security; Basic Troubleshooting. ...
Network Security
... – Unshielded Twisted Pair (UTP) • Telephone (Cat 1), 10BASE-T (Cat 3), 100BASE-T (Cat 5) ...
... – Unshielded Twisted Pair (UTP) • Telephone (Cat 1), 10BASE-T (Cat 3), 100BASE-T (Cat 5) ...
MOBILE/WIRELESS NETWORKS
... many proprietary solutions offered by companies, especially for higher bit-rates, standards take their time (e.g., IEEE 802.11) – slow standardization procedures » standardized functionality plus many enhanced features » these additional features only work in a homogeneous environment (i.e., when ad ...
... many proprietary solutions offered by companies, especially for higher bit-rates, standards take their time (e.g., IEEE 802.11) – slow standardization procedures » standardized functionality plus many enhanced features » these additional features only work in a homogeneous environment (i.e., when ad ...
ELEN E6761 Fall `00
... and CRC fields Preamble: 7 bytes with the pattern 10101010 followed by one byte with the pattern 10101011; used for synchronizing receiver to sender clock (clocks are never exact, some drift is highly likely) ...
... and CRC fields Preamble: 7 bytes with the pattern 10101010 followed by one byte with the pattern 10101011; used for synchronizing receiver to sender clock (clocks are never exact, some drift is highly likely) ...
network
... Packet switching - Messages of variable length are divided into fixed-length packets which are sent to the destination Each packet may take a different path through the network The packets must be reassembled into messages as they arrive ...
... Packet switching - Messages of variable length are divided into fixed-length packets which are sent to the destination Each packet may take a different path through the network The packets must be reassembled into messages as they arrive ...
Review related concept in Computer Networks
... • Doesn’t need to know how TCP implements reliability • Only need a way to pass the data down • Socket is the API to access transport layer functions ...
... • Doesn’t need to know how TCP implements reliability • Only need a way to pass the data down • Socket is the API to access transport layer functions ...
CHAP06
... A network protocol provides three functions: • Breaks large messages into packets for transmission and reassembles them at the receiver’s end (packetizing). • Determines the correct network layer and data link layer addresses. (addressing). • Determines where the message should be send next on its w ...
... A network protocol provides three functions: • Breaks large messages into packets for transmission and reassembles them at the receiver’s end (packetizing). • Determines the correct network layer and data link layer addresses. (addressing). • Determines where the message should be send next on its w ...
CCNA 1 Module 10 Routing Fundamentals and Subnets - CIC-CBU
... contacted before a packet is sent. – example: Postal system ...
... contacted before a packet is sent. – example: Postal system ...
Chapter 4b
... routes change slowly over time Dynamic: routes change more quickly periodic update in response to link cost changes ...
... routes change slowly over time Dynamic: routes change more quickly periodic update in response to link cost changes ...
Computer Network - GPW Morni, Panchkula
... as physical address or Ethernet address. A MAC address is made up of 6-byte parts. 34) What is the equivalent layer or layers of the TCP/IP Application layer in terms of OSI reference model? The TCP/IP Application layer actually has three counterparts on the OSI model: the Session layer, Presentatio ...
... as physical address or Ethernet address. A MAC address is made up of 6-byte parts. 34) What is the equivalent layer or layers of the TCP/IP Application layer in terms of OSI reference model? The TCP/IP Application layer actually has three counterparts on the OSI model: the Session layer, Presentatio ...
The Common Industrial Protocol (CIP™)
... attribute values and services). CIP includes an extensive object library to support general purpose network communications, network services such as file transfer, and typical automation functions such as analog and digital input/output devices, HMI, motion control, and position feedback. To provide ...
... attribute values and services). CIP includes an extensive object library to support general purpose network communications, network services such as file transfer, and typical automation functions such as analog and digital input/output devices, HMI, motion control, and position feedback. To provide ...
Part I: Introduction
... distributed algorithm that determines how nodes share channel, i.e., determine when node can transmit communication about channel sharing must use channel ...
... distributed algorithm that determines how nodes share channel, i.e., determine when node can transmit communication about channel sharing must use channel ...
Skr4800_CHP7
... *Virtual navigation: database of city map/street/traffic is constantly transmitted to a vehicle ...
... *Virtual navigation: database of city map/street/traffic is constantly transmitted to a vehicle ...