 
									
								
									3.5 Reverse Address Resolution Protocol (RARP) 3.5.1 RARP concept
									
... 1. The client determines its own hardware address; this is normally in a ROM on the hardware. 2. A BOOTP client sends its hardware address in a UDP datagram to the server. The full contents of this datagram are shown in Figure 54. If the client knows its IP address and/or the address of the server, ...
                        	... 1. The client determines its own hardware address; this is normally in a ROM on the hardware. 2. A BOOTP client sends its hardware address in a UDP datagram to the server. The full contents of this datagram are shown in Figure 54. If the client knows its IP address and/or the address of the server, ...
									Business Data Communications and Networking
									
... Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Wait until the bus is free and then transmit. If no collision, transmission is completed. If the collision is detected, send a jamming signal. Wait a random amount of time, then re-broadcast. ...
                        	... Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Wait until the bus is free and then transmit. If no collision, transmission is completed. If the collision is detected, send a jamming signal. Wait a random amount of time, then re-broadcast. ...
									appendix a: wlan-related terminology - University of Houston
									
... For the past couple of years, increasing number of wireless local area networks (WLANs), based on the IEEE 802.11 protocols, have been deployed in various types of locations, including homes, schools, airports, business offices, government buildings, military facilities, coffee shops, book stores, a ...
                        	... For the past couple of years, increasing number of wireless local area networks (WLANs), based on the IEEE 802.11 protocols, have been deployed in various types of locations, including homes, schools, airports, business offices, government buildings, military facilities, coffee shops, book stores, a ...
									ppt
									
... • Different parts of Web page arrive independently • Can grab more of the network bandwidth than other users ...
                        	... • Different parts of Web page arrive independently • Can grab more of the network bandwidth than other users ...
									IMS
									
... switched phone systems (POTS, GSM) are supported through gateways. Open interfaces between control and service layers allow elements and calls/sessions from different access networks to be mixed. ...
                        	... switched phone systems (POTS, GSM) are supported through gateways. Open interfaces between control and service layers allow elements and calls/sessions from different access networks to be mixed. ...
									Name Resolution
									
...  Any client that supports a standard implementation of DHCP can obtain an IP address from a Windows 2000 DHCP server  To configure Windows clients, specify that they obtain an IP address automatically by accessing the Internet Protocols (TCP/IP) properties found under Local Area Connections proper ...
                        	...  Any client that supports a standard implementation of DHCP can obtain an IP address from a Windows 2000 DHCP server  To configure Windows clients, specify that they obtain an IP address automatically by accessing the Internet Protocols (TCP/IP) properties found under Local Area Connections proper ...
									IP LAB: Current Architecture
									
... Possible Scenarios: • Server & Client in same net (LAN), client-serverpath known and traffic „stable/static“ • Wired World = Internet, Client & Server in different subnets, path unknown, traffic variable, more congestion ...
                        	... Possible Scenarios: • Server & Client in same net (LAN), client-serverpath known and traffic „stable/static“ • Wired World = Internet, Client & Server in different subnets, path unknown, traffic variable, more congestion ...
									Internet COnnection Setup Tasks
									
... Windows 2000 Server as an Internet connection server and updating the DNS server to resolve Internet naming, companies can quickly add Internet access to their networks. In addition, with NAT technology hiding the internal client IP addresses, customers can rely on safe access to the Internet. Based ...
                        	... Windows 2000 Server as an Internet connection server and updating the DNS server to resolve Internet naming, companies can quickly add Internet access to their networks. In addition, with NAT technology hiding the internal client IP addresses, customers can rely on safe access to the Internet. Based ...
									slides - network systems lab @ sfu
									
...  often send rate = encoding rate = constant rate  then, fill rate = constant rate - packet loss  short playout delay (2-5 seconds) to compensate for network delay jitter  error recovery: time permitting ...
                        	...  often send rate = encoding rate = constant rate  then, fill rate = constant rate - packet loss  short playout delay (2-5 seconds) to compensate for network delay jitter  error recovery: time permitting ...
									presentationToddandAsh
									
... A protocol for data exchange Establishes a connection between two hosts (computers) on a network Delivers data in order and retransmits lost data ...
                        	... A protocol for data exchange Establishes a connection between two hosts (computers) on a network Delivers data in order and retransmits lost data ...
									ppt - Zoo
									
... Client-Server Paradigm Typical network app has two pieces: client and server Client (C):  initiates contact with server (“speaks first”)  typically requests service from server  for Web, client is implemented in browser; for e-mail, in mail ...
                        	... Client-Server Paradigm Typical network app has two pieces: client and server Client (C):  initiates contact with server (“speaks first”)  typically requests service from server  for Web, client is implemented in browser; for e-mail, in mail ...
									Client/Server and Middleware
									
... Website Security (continued) Firewall – hardware/software security component that limits external access to company’s data  Proxy server – firewall component that manages Internet traffic to and from a LAN  Router – intermediate device that transmits message packets to correct destination over mo ...
                        	... Website Security (continued) Firewall – hardware/software security component that limits external access to company’s data  Proxy server – firewall component that manages Internet traffic to and from a LAN  Router – intermediate device that transmits message packets to correct destination over mo ...
									slides ppt
									
... solve an optimization problem. – We can choose which optimization problem, by choosing the right buffer size & by changing TCP’s code. ...
                        	... solve an optimization problem. – We can choose which optimization problem, by choosing the right buffer size & by changing TCP’s code. ...
									11gR2 Oracle Real Application Clusters / Grid Infrastructure N.F.
									
... • Logical division of the cluster into pools of servers • Managed by crsctl (applications), srvctl (Oracle) • Defined by 3 attributes (min, max, importance) or a defined list of nodes – Min- minimum number of servers (default 0) – Max – maximum number of servers (default 0 or -1) – Importance – 0 (l ...
                        	... • Logical division of the cluster into pools of servers • Managed by crsctl (applications), srvctl (Oracle) • Defined by 3 attributes (min, max, importance) or a defined list of nodes – Min- minimum number of servers (default 0) – Max – maximum number of servers (default 0 or -1) – Importance – 0 (l ...
									ConnectX®-3 EN
									
... Clustered databases, web infrastructure, and high frequency trading are just a few applications that will achieve significant throughput and latency improvements resulting in faster access, real-time response and more users per server. ConnectX-3 EN improves network performance by increasing availab ...
                        	... Clustered databases, web infrastructure, and high frequency trading are just a few applications that will achieve significant throughput and latency improvements resulting in faster access, real-time response and more users per server. ConnectX-3 EN improves network performance by increasing availab ...
									Aalborg Universitet Joaquim ; Patel, Ahmed
									
... obtain a consistent service: the traffic is dynamically routed through different providers, from end-user access at the edge through distribution networks to national, international, and even transcontinental backbones. This also makes it difficult to impossible to provide guarantees or even predictio ...
                        	... obtain a consistent service: the traffic is dynamically routed through different providers, from end-user access at the edge through distribution networks to national, international, and even transcontinental backbones. This also makes it difficult to impossible to provide guarantees or even predictio ...
									Network Coding for Large Scale Content Distribution
									
... • Network Coding – The node generates and sends a linear combination of all the information available to it ...
                        	... • Network Coding – The node generates and sends a linear combination of all the information available to it ...
									No Slide Title
									
... A Network Firewall is a single point that a Network Administrator can control, even if individual computers are managed by workers or departments. ------Over half of corporate computer misfeasance is caused by employees who are already behind the main firewall. Solution 1 - isolate subnets with fir ...
                        	... A Network Firewall is a single point that a Network Administrator can control, even if individual computers are managed by workers or departments. ------Over half of corporate computer misfeasance is caused by employees who are already behind the main firewall. Solution 1 - isolate subnets with fir ...
									A New Design for Distributed Systems: The Remote Memory Model
									
... independent from all of the other client’s virtual memory systems. Even though clients access a common disk via a file server, their virtual memory systems do not interact in any way. The remote memory model takes a different approach, viewing the memory on the remote memory server as a part of the ...
                        	... independent from all of the other client’s virtual memory systems. Even though clients access a common disk via a file server, their virtual memory systems do not interact in any way. The remote memory model takes a different approach, viewing the memory on the remote memory server as a part of the ...
									Lab I: Internet services. Telnet (SSH), E
									
... When a mail server receives a message destined for a local client, it stores that message and waits for the client to collect the mail. There are several ways for mail clients to collect their mail. They can use programs that access the mail server files directly or collect their mail using one of m ...
                        	... When a mail server receives a message destined for a local client, it stores that message and waits for the client to collect the mail. There are several ways for mail clients to collect their mail. They can use programs that access the mail server files directly or collect their mail using one of m ...
									6 Streaming Architectures
									
... – Packets transferred from address to address (through routers) – Main problems: » Variable network latency » Packet order on arrival may be different than on sending » Packets may be lost ...
                        	... – Packets transferred from address to address (through routers) – Main problems: » Variable network latency » Packet order on arrival may be different than on sending » Packets may be lost ...
									Chapter 1 - Learning Management System
									
... a. provide the software that performs the functions associated with the physical layer b. provide the software that performs the functions associated with the data link layer c. provide the software that performs the functions associated with the application layer d. provide the software that perfor ...
                        	... a. provide the software that performs the functions associated with the physical layer b. provide the software that performs the functions associated with the data link layer c. provide the software that performs the functions associated with the application layer d. provide the software that perfor ...
									Slide 1
									
... – An application uses SIP, VoiceXML, NetAnn, MSCML, or MSML to control an IP Media Server and initiate the specific media processing functionality desired – An active SIP call is required between an IP Media Server and the application server for each remote telephony endpoint that will be transmitti ...
                        	... – An application uses SIP, VoiceXML, NetAnn, MSCML, or MSML to control an IP Media Server and initiate the specific media processing functionality desired – An active SIP call is required between an IP Media Server and the application server for each remote telephony endpoint that will be transmitti ...
Lag
In online gaming, lag is a noticeable delay between the action of players and the reaction of the server. Although lag may be caused by high latency, it may also occur due to insufficient processing power in the client(Screen-lag). Screen-Lag can also happened in single player games as well.The tolerance for lag depends heavily on the type of game. For instance, a strategy game or a turn-based game with a low pace may have a high threshold or even be mostly unaffected by high delays, whereas a twitch gameplay game such as a first-person shooter with a considerably higher pace may require significantly lower delay to be able to provide satisfying gameplay. But, the specific characteristics of the game matter. For example, fast chess is a turn-based game that is fast action and may not tolerate high lag. And, some twitch games can be designed such that only events that don't impact the outcome of the game introduce lag, allowing for fast local response most of the time.
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									