network
... datagram network provides network-layer connectionless service virtual-circuit network provides network-layer connection service analogous to TCP/UDP connecton-oriented / connectionless transport-layer services, but: service: host-to-host no choice: network provides one or the other implementa ...
... datagram network provides network-layer connectionless service virtual-circuit network provides network-layer connection service analogous to TCP/UDP connecton-oriented / connectionless transport-layer services, but: service: host-to-host no choice: network provides one or the other implementa ...
SNMP
... SMI is used to define the syntax and semantics of management objects. It defines basic data types and higher level constructs, such as OBJECT-TYPE and MODULE-TYPE. SMI is a subset of ASN.1 (Abstract Syntax Notation 1), which adopts a {machine,OS,language}-independent method for describing data ...
... SMI is used to define the syntax and semantics of management objects. It defines basic data types and higher level constructs, such as OBJECT-TYPE and MODULE-TYPE. SMI is a subset of ASN.1 (Abstract Syntax Notation 1), which adopts a {machine,OS,language}-independent method for describing data ...
Drift chamber test DAQ software
... • Latency measurements: – SNMP traps sent to LatMon: • Collector trap when the packet # is released for sender • Receiver trap when all the sub-packets # arrived ...
... • Latency measurements: – SNMP traps sent to LatMon: • Collector trap when the packet # is released for sender • Receiver trap when all the sub-packets # arrived ...
WB-FastNets2
... each connection, there is an associated QOS, implied or stated. These are qualities such as: 1. peak cell rate, and peak duration 2. average cell rate 3. allowable loss rate ...
... each connection, there is an associated QOS, implied or stated. These are qualities such as: 1. peak cell rate, and peak duration 2. average cell rate 3. allowable loss rate ...
ppt
... 2. All the other devices on the local area network analyze this request, and if one of the local devices matches the IP address of the request, it sends back an ARP reply that contains its IP-MAC pair. 3. Another method to send data to the address of a device that is on another network segment is to ...
... 2. All the other devices on the local area network analyze this request, and if one of the local devices matches the IP address of the request, it sends back an ARP reply that contains its IP-MAC pair. 3. Another method to send data to the address of a device that is on another network segment is to ...
Congestion Control
... • Surmounting the challenges – Must be supported by the end hosts and the routers – Requires two bits in the IP header (one for the ECN mark, and one to indicate the ECN capability) – Solution: borrow two of the Type-Of-Service bits in the IPv4 packet header ...
... • Surmounting the challenges – Must be supported by the end hosts and the routers – Requires two bits in the IP header (one for the ECN mark, and one to indicate the ECN capability) – Solution: borrow two of the Type-Of-Service bits in the IPv4 packet header ...
ch3
... Allows multiple stations in an Ethernet LAN to open PPP sessions to multiple destinations via bridging device. Why PPPoE instead of IP over Ethernet? access control and billing in the same way as dial-up services using PPP. Frame format : Ethernet frame with PPP frame in the payload PPPoE operations ...
... Allows multiple stations in an Ethernet LAN to open PPP sessions to multiple destinations via bridging device. Why PPPoE instead of IP over Ethernet? access control and billing in the same way as dial-up services using PPP. Frame format : Ethernet frame with PPP frame in the payload PPPoE operations ...
Chapter 4. Data Link Layer
... • Controls the way messages are sent on media Physical Layer • Organizes physical layer bit streams into coherent messages for the network layer • Major functions of a data link layer protocol – Media Access Control • Controlling when computers transmit – Error Control • Detecting and correcting tra ...
... • Controls the way messages are sent on media Physical Layer • Organizes physical layer bit streams into coherent messages for the network layer • Major functions of a data link layer protocol – Media Access Control • Controlling when computers transmit – Error Control • Detecting and correcting tra ...
Slide 1
... •Processes utilized by CSMA/CD are really unnecessary •Wireless connections in a LAN environment still have to take collisions into ...
... •Processes utilized by CSMA/CD are really unnecessary •Wireless connections in a LAN environment still have to take collisions into ...
ppt
... length fragment 16-bit identifier flgs offset time to upper Internet layer live checksum ...
... length fragment 16-bit identifier flgs offset time to upper Internet layer live checksum ...
Data and Computer Communications
... a signal from one line is picked up by another can occur by electrical coupling between nearby twisted pairs or when microwave antennas pick up unwanted signals ...
... a signal from one line is picked up by another can occur by electrical coupling between nearby twisted pairs or when microwave antennas pick up unwanted signals ...
Steganography of VoIP Streams
... o SB0: Total amount of bits that can be covert send in the fields of the first packet. o SBj: Total amount of bits that can be covertly sent in the fields of the following packets o l is number of packets send besides first packet. ...
... o SB0: Total amount of bits that can be covert send in the fields of the first packet. o SBj: Total amount of bits that can be covertly sent in the fields of the following packets o l is number of packets send besides first packet. ...
Unit 3. Network Types
... It properly supports real-time and non-real-time traffic It is easier to interface to It properly supports TCP/IP ...
... It properly supports real-time and non-real-time traffic It is easier to interface to It properly supports TCP/IP ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... protocol. There is no guarantee of delivery, ordering, or duplicate protection. UDP provides checksums for data integrity, and port numbers for addressing different functions at the source and destination of the datagram. With UDP, computer applications can send messages, in this case referred to as ...
... protocol. There is no guarantee of delivery, ordering, or duplicate protection. UDP provides checksums for data integrity, and port numbers for addressing different functions at the source and destination of the datagram. With UDP, computer applications can send messages, in this case referred to as ...
Lecture #14 - Wayne State University
... EFCI (Explicit Forward Congestion Indication) bit in data cells: set to 1 in congested switch to indicate congestion to destination host. when RM arrives at destination, if most recently received data cell has EFCI=1, sender sets CI bit in returned RM cell ...
... EFCI (Explicit Forward Congestion Indication) bit in data cells: set to 1 in congested switch to indicate congestion to destination host. when RM arrives at destination, if most recently received data cell has EFCI=1, sender sets CI bit in returned RM cell ...
PowerPoint - Surendar Chandra
... before putting packets in input buffer. Packets got corrupted inside the router before it copies data to the output buffer. Went undetected ...
... before putting packets in input buffer. Packets got corrupted inside the router before it copies data to the output buffer. Went undetected ...
csci4211-what-we-learned-last-time
... – Routing: determine a path from source to each destination – “Call” Set-up: fixed path (“virtual circuit”) set up at “call” setup time, remains fixed thru “call” – Data Forwarding: each packet carries “tag” or “label” (virtual circuit id, VCI), which determines next hop – routers maintain ”per-call ...
... – Routing: determine a path from source to each destination – “Call” Set-up: fixed path (“virtual circuit”) set up at “call” setup time, remains fixed thru “call” – Data Forwarding: each packet carries “tag” or “label” (virtual circuit id, VCI), which determines next hop – routers maintain ”per-call ...
Financial Reporting: The Institutional Setting
... VPNs allowed companies to lower cost by securely tunneling data to company network via the Internet. ...
... VPNs allowed companies to lower cost by securely tunneling data to company network via the Internet. ...