Link Layer
... we learned how to do this already (chapter 3)! seldom used on low bit error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
... we learned how to do this already (chapter 3)! seldom used on low bit error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
transport layer
... each datagram carries 1 transport-layer segment each segment has source, destination port number (recall: well-known port numbers for specific ...
... each datagram carries 1 transport-layer segment each segment has source, destination port number (recall: well-known port numbers for specific ...
VLAN - CA, Inc.
... Frame Relay Terms • The DLCI (Data Link Connection Identifier) identifies the logical connection that is multiplexed into the physical channel • DLCIs have local significance; the end devices at two different ends of a connection may use a different DLCI to refer to that same connection ...
... Frame Relay Terms • The DLCI (Data Link Connection Identifier) identifies the logical connection that is multiplexed into the physical channel • DLCIs have local significance; the end devices at two different ends of a connection may use a different DLCI to refer to that same connection ...
IP Packet Switching COS 461: Computer Networks Spring 2008 (MW 1:30‐2:50 in COS 105) Mike Freedman
... • Packets travel separately through network – Packet forwarding based on the header – Network nodes may store packets temporarily ...
... • Packets travel separately through network – Packet forwarding based on the header – Network nodes may store packets temporarily ...
Chapter 11&12 Routing
... • Routing tables may also exist in hosts — If multiple routers attached to network, host needs table saying which to use — If the attached network has single router, then not needed • All traffic must go through that router (called the gateway) ...
... • Routing tables may also exist in hosts — If multiple routers attached to network, host needs table saying which to use — If the attached network has single router, then not needed • All traffic must go through that router (called the gateway) ...
Slide 1
... Listens to the network’s shared media to see if any other users on “on the line” by trying to sense a neutral electrical signal or carrier. If no transmission is sensed, then multiple access allows anyone onto the media without any further permission required. If two PCs detect a neutral signa ...
... Listens to the network’s shared media to see if any other users on “on the line” by trying to sense a neutral electrical signal or carrier. If no transmission is sensed, then multiple access allows anyone onto the media without any further permission required. If two PCs detect a neutral signa ...
Ad-hoc Nets - Buali Sina University
... The loser session is completely shutdown even if it starts much earlier. ...
... The loser session is completely shutdown even if it starts much earlier. ...
OSI Reference Model
... • The processes on each machine that communicate at a given layer are called peer-to-peer processes. • At the physical layer, communication is direct: Device A sends a stream of bits to device B (through intermediate nodes). • At higher layers each layer in the sending machines adds its own informat ...
... • The processes on each machine that communicate at a given layer are called peer-to-peer processes. • At the physical layer, communication is direct: Device A sends a stream of bits to device B (through intermediate nodes). • At higher layers each layer in the sending machines adds its own informat ...
ppt
... Flow Control is a technique for speed-matching of transmitter and receiver. Flow control ensures that a transmitting station does not overflow buffer of receiving station with data We will discuss two protocols for flow control: ...
... Flow Control is a technique for speed-matching of transmitter and receiver. Flow control ensures that a transmitting station does not overflow buffer of receiving station with data We will discuss two protocols for flow control: ...
Comparison and Contrast between the OSI and TCP/IP Model
... In another words, the Data Link Layer transforms a stream of raw bits (0s and 1s) from the physical into a data frame and provides an error-free transfer from one node to another, allowing the layers above it to assume virtually error-free transmission ...
... In another words, the Data Link Layer transforms a stream of raw bits (0s and 1s) from the physical into a data frame and provides an error-free transfer from one node to another, allowing the layers above it to assume virtually error-free transmission ...
EUR_STELLAZ Wall Radiator Thermostat Valve Control Quick Start Firmware Version : 0.4
... Communication with the device is limited. In order to communicate with the device, a static controller C is needed in the network. This controller will maintain a mailbox for the battery operated devices and store commands that can not be received during deep sleep state. Without such a controller, ...
... Communication with the device is limited. In order to communicate with the device, a static controller C is needed in the network. This controller will maintain a mailbox for the battery operated devices and store commands that can not be received during deep sleep state. Without such a controller, ...
Link Layer
... we learned how to do this already (chapter 3)! seldom used on low bit error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
... we learned how to do this already (chapter 3)! seldom used on low bit error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
Fundamentals of LTE - 教育部行動寬頻尖端技術跨校教學聯盟：行動
... Step 3. Reading of System Information • The UE now reads the System Information Blocks (SIBs) which contain control signal from both AS (generated at RRC level) and NAS (generated by the CN) – These SIBs are carried in the Physical Downlink Shared Channel (PDSCH) ...
... Step 3. Reading of System Information • The UE now reads the System Information Blocks (SIBs) which contain control signal from both AS (generated at RRC level) and NAS (generated by the CN) – These SIBs are carried in the Physical Downlink Shared Channel (PDSCH) ...
PART I Optical packet switching
... The figure shows that a suitable idle time intervals, called guard bands have to be introduced between header and payload and between contiguous packets accounting for switching times of the constituent opto-electronic devices as well as payload position jitter [50]. In addition, synchronization prea ...
... The figure shows that a suitable idle time intervals, called guard bands have to be introduced between header and payload and between contiguous packets accounting for switching times of the constituent opto-electronic devices as well as payload position jitter [50]. In addition, synchronization prea ...
CS412 Computer Networks - Computer Science | Winona State
... Contains numerous cables or telephone lines Each cable connects a pair of routers Two routers must communicate indirectly if they are not connected by a cable There might be more than one route between two hosts and it might change from time to time ...
... Contains numerous cables or telephone lines Each cable connects a pair of routers Two routers must communicate indirectly if they are not connected by a cable There might be more than one route between two hosts and it might change from time to time ...
event storage node
... EP-CM-DCS and EP-LS. compare the energy consumptions users can have a guideline of choosing a ...
... EP-CM-DCS and EP-LS. compare the energy consumptions users can have a guideline of choosing a ...
Managing Ad Hoc Networks of Smartphones
... also supports transmission control for establishing reliable end-to-end connections. It is implemented in two ways, one using traditional layered networking structure and the other based on software-defined networking principles. The rest of the paper is organized as follows. In Section II, we descr ...
... also supports transmission control for establishing reliable end-to-end connections. It is implemented in two ways, one using traditional layered networking structure and the other based on software-defined networking principles. The rest of the paper is organized as follows. In Section II, we descr ...