Document
... Help to user/sysadmin to isolate problem – eg low TCP transfer Essential for Proof of Concept tests or Protocol testing Trends used for capacity planning Control of P2P traffic ...
... Help to user/sysadmin to isolate problem – eg low TCP transfer Essential for Proof of Concept tests or Protocol testing Trends used for capacity planning Control of P2P traffic ...
Chapter 12 NM Tools and Systems
... For each of the above addresses, use ICMP ECHO to inquire the address If a node replies (ICMP ECHO Reply), then it is found. ...
... For each of the above addresses, use ICMP ECHO to inquire the address If a node replies (ICMP ECHO Reply), then it is found. ...
EEE449 Computer Networks
... Multicasting – 1. A convention is needed for identifying a multicast address. In IPv4, Class D addresses are reserved for this purpose. These are 32-bit addresses with 1110 as their high-order 4 bits, followed by a 28-bit group identifier. In IPv6, a 128-bit multicast address consists of an 8-bit p ...
... Multicasting – 1. A convention is needed for identifying a multicast address. In IPv4, Class D addresses are reserved for this purpose. These are 32-bit addresses with 1110 as their high-order 4 bits, followed by a 28-bit group identifier. In IPv6, a 128-bit multicast address consists of an 8-bit p ...
What do we use it for?
... Help to user/sysadmin to isolate problem – eg low TCP transfer Essential for Proof of Concept tests or Protocol testing Trends used for capacity planning Control of P2P traffic ...
... Help to user/sysadmin to isolate problem – eg low TCP transfer Essential for Proof of Concept tests or Protocol testing Trends used for capacity planning Control of P2P traffic ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... email, video telephony, multimedia and the audio streaming. The expected growth in real time application requires efficient spectrum usage. In UMTS, users share the same frequency. Thus, one user will cause interference for other users in the system. New users will only be granted access to the netw ...
... email, video telephony, multimedia and the audio streaming. The expected growth in real time application requires efficient spectrum usage. In UMTS, users share the same frequency. Thus, one user will cause interference for other users in the system. New users will only be granted access to the netw ...
Chapter 2 - William Stallings, Data and Computer
... • The peer layers communicate using a set of rules or conventions known as a protocol. • Instead of implementing the complex logic for this as a single module, the task is broken up into modules. • In a protocol architecture, the modules are arranged in a vertical stack, each layer in the stack perf ...
... • The peer layers communicate using a set of rules or conventions known as a protocol. • Instead of implementing the complex logic for this as a single module, the task is broken up into modules. • In a protocol architecture, the modules are arranged in a vertical stack, each layer in the stack perf ...
Chapter 4: Introduction to the Internet Protocol (IP)
... If not, send an Ethernet’s broadcast query (all 1’s in 48-bit address), frame’s Type field set to ARP • Query contains “target” IP address, and link layer address of sending host Prof. Rick Han, University of Colorado at Boulder ...
... If not, send an Ethernet’s broadcast query (all 1’s in 48-bit address), frame’s Type field set to ARP • Query contains “target” IP address, and link layer address of sending host Prof. Rick Han, University of Colorado at Boulder ...
Click, or Press any key to continue
... [MAC]/logical link control) of the Open System Interconnect (OSI) Reference Model. Therefore, Layer 3 (network) protocols (e.g. IP traffic) can be transmitted over the cable modem to the subscriber. A cable modem has at least two MAC addresses, one for the coax interface (or, HFC MAC) and one for th ...
... [MAC]/logical link control) of the Open System Interconnect (OSI) Reference Model. Therefore, Layer 3 (network) protocols (e.g. IP traffic) can be transmitted over the cable modem to the subscriber. A cable modem has at least two MAC addresses, one for the coax interface (or, HFC MAC) and one for th ...
GNET-1の概要
... services interface (GNS-WSI) between Grid resource manager and network resource manager provided by network operators. G-lambda project has been started in December 2004. Joint project of KDDI R&D labs., NTT, and AIST. We have defined a preliminary interface, and in cooperation with NICT, conducted ...
... services interface (GNS-WSI) between Grid resource manager and network resource manager provided by network operators. G-lambda project has been started in December 2004. Joint project of KDDI R&D labs., NTT, and AIST. We have defined a preliminary interface, and in cooperation with NICT, conducted ...
tech brief - Arrow ECS
... the 6804 doesn’t have to be restricted to the wiring closest. It’s equally at home in small data centers, on the edge of midsized enterprise networks, at remote offices and in R&D labs, where space is typically in short supply. It also can be used to aggregate traffic when oversubscription ratios ar ...
... the 6804 doesn’t have to be restricted to the wiring closest. It’s equally at home in small data centers, on the edge of midsized enterprise networks, at remote offices and in R&D labs, where space is typically in short supply. It also can be used to aggregate traffic when oversubscription ratios ar ...
WirelessHacks - Wright State University
... monitor even client machines which are not actively connected to a wireless access point In a more “chatty” environment, so much more is possible All of this information was captured passively. Kismet did not send a single packet on the airwaves. This type of monitoring can not be detected, but prev ...
... monitor even client machines which are not actively connected to a wireless access point In a more “chatty” environment, so much more is possible All of this information was captured passively. Kismet did not send a single packet on the airwaves. This type of monitoring can not be detected, but prev ...
Collection Tree Protocol
... Reliability: a protocol should deliver at least 90% of end-to-end packets when a route exists, even under challenging network conditions. 99.9% delivery should be achievable without end-to-end mechanisms. Robustness: it should be able to operate without tuning or configuration in a wide range of net ...
... Reliability: a protocol should deliver at least 90% of end-to-end packets when a route exists, even under challenging network conditions. 99.9% delivery should be achievable without end-to-end mechanisms. Robustness: it should be able to operate without tuning or configuration in a wide range of net ...
Anonymous Communication (cont)
... • upon reception of the standard structure, the exit funnel – tries to open a socket connection to the destination – it sends back a one byte status message to the application proxy through the anonymous connection (in backward direction) – if the connection to the destination cannot be opened, then ...
... • upon reception of the standard structure, the exit funnel – tries to open a socket connection to the destination – it sends back a one byte status message to the application proxy through the anonymous connection (in backward direction) – if the connection to the destination cannot be opened, then ...
Routing
... every possible path in parallel. Flooding is not practical in most applications, but it has several important uses: ...
... every possible path in parallel. Flooding is not practical in most applications, but it has several important uses: ...
HP 3500 and 3500 yl Switch Series
... switches, available in 24-port and 48-port fixed-port models. The foundation for these switches is a purpose-built, programmable HP ProVision ASIC that allows the most demanding networking features, such as quality of service (QoS) and security, to be implemented in a scalable, yet granular, fashion ...
... switches, available in 24-port and 48-port fixed-port models. The foundation for these switches is a purpose-built, programmable HP ProVision ASIC that allows the most demanding networking features, such as quality of service (QoS) and security, to be implemented in a scalable, yet granular, fashion ...
Selecting Vertical Handover Candidates in IEEE 802.11 Mesh Networks
... (ERPs) with OFDM modulation—from 6 up to 54 Mbps. The 802.11e/g parameters were chosen according to [3] (TXOPLimits were set to zero such that a single transmission per medium access attempt is performed). To take into account that radio signals are not only affected due to path loss but also due to ...
... (ERPs) with OFDM modulation—from 6 up to 54 Mbps. The 802.11e/g parameters were chosen according to [3] (TXOPLimits were set to zero such that a single transmission per medium access attempt is performed). To take into account that radio signals are not only affected due to path loss but also due to ...
Link Layer - Southern Adventist University
... bits coming in one link go out all other links at same rate all nodes connected to hub can collide with one another no frame buffering no CSMA/CD at hub: host NICs detect collisions ...
... bits coming in one link go out all other links at same rate all nodes connected to hub can collide with one another no frame buffering no CSMA/CD at hub: host NICs detect collisions ...
RIP & OSPF
... Counting-to-infinity problem: Simple configuration A->B->C. If C fails, B needs to update and thinks there is a route through A. A needs to update and thinks there is a route thru B. No clear solution, except to set “infinity” to be small (eg 16 in RIP) Split-horizon: If A’s route to C is thru B ...
... Counting-to-infinity problem: Simple configuration A->B->C. If C fails, B needs to update and thinks there is a route through A. A needs to update and thinks there is a route thru B. No clear solution, except to set “infinity” to be small (eg 16 in RIP) Split-horizon: If A’s route to C is thru B ...
Design and Implementation of a Fiber to the Home FTTH Access
... link (fiber) entering the splitter may be split into a given number of fibers leaving the splitter and there is usually three or more levels of fibers corresponding to two or more levels of splitters. This enables sharing of each fiber by many users. Due to power splitting the signal gets attenuated ...
... link (fiber) entering the splitter may be split into a given number of fibers leaving the splitter and there is usually three or more levels of fibers corresponding to two or more levels of splitters. This enables sharing of each fiber by many users. Due to power splitting the signal gets attenuated ...
TCP for Mobile and Wireless Hosts
... May be more efficient than other protocols when rate of information transmission is low enough that the overhead of explicit route discovery/maintenance incurred by other protocols is relatively higher this scenario may occur, for instance, when nodes transmit small data packets relatively infreque ...
... May be more efficient than other protocols when rate of information transmission is low enough that the overhead of explicit route discovery/maintenance incurred by other protocols is relatively higher this scenario may occur, for instance, when nodes transmit small data packets relatively infreque ...