Simulation was carried out with the help of ns 2.29
... networks as a function of pause time. DSR shows best performance than AODV, FSR and ZRP in terms of packet delivery ratio and throughput as a function of pause time. FSR show lowest end-to-end delay and ZRP has less average jittering than DSR, AODV and FSR. DSR and AODV performed the worst in case o ...
... networks as a function of pause time. DSR shows best performance than AODV, FSR and ZRP in terms of packet delivery ratio and throughput as a function of pause time. FSR show lowest end-to-end delay and ZRP has less average jittering than DSR, AODV and FSR. DSR and AODV performed the worst in case o ...
Intelligent Mobility Management Model for Heterogeneous Wireless
... force behind the development of new technologies. The rapid development in communication technology permits the end users to access heterogeneous wireless networks to utilize the swerve range of data rate service “anywhere any time”. These forces to technology developers to integrate different wirel ...
... force behind the development of new technologies. The rapid development in communication technology permits the end users to access heterogeneous wireless networks to utilize the swerve range of data rate service “anywhere any time”. These forces to technology developers to integrate different wirel ...
Proceedings of the 5th Symposium on Operating Systems Design and Implementation USENIX Association
... packets according to the specified first-hop characteristics of emulated pipes in the topology. However, since UDP flows do not respond to congestion signals (dropped packets), they will continue sending at the same rate, preventing other well-behaving TCP flows originating from the same physical ho ...
... packets according to the specified first-hop characteristics of emulated pipes in the topology. However, since UDP flows do not respond to congestion signals (dropped packets), they will continue sending at the same rate, preventing other well-behaving TCP flows originating from the same physical ho ...
Internet Protocols
... exist for why a destination might be unreachable. Most commonly, the source host has specified a nonexistent address. Less frequently, the router does not have a route to the destination. Destination-unreachable messages include four basic types: network unreachable, host unreachable, protocol unrea ...
... exist for why a destination might be unreachable. Most commonly, the source host has specified a nonexistent address. Less frequently, the router does not have a route to the destination. Destination-unreachable messages include four basic types: network unreachable, host unreachable, protocol unrea ...
3rd Edition: Chapter 4 - Computer and Information Science
... outgoing datagrams: replace (source IP address, port #) of every outgoing datagram to (NAT IP address, new port #) . . . remote clients/servers will respond using (NAT IP address, new port #) as destination addr. remember (in NAT translation table) every (source IP address, port #) to (NAT IP ad ...
... outgoing datagrams: replace (source IP address, port #) of every outgoing datagram to (NAT IP address, new port #) . . . remote clients/servers will respond using (NAT IP address, new port #) as destination addr. remember (in NAT translation table) every (source IP address, port #) to (NAT IP ad ...
Ch05a
... Breaking outgoing messages from the application layer into a set of smaller segments for transmission through network. When the transport layer is set up, it determines what size segments will make best use of its data link protocols. ...
... Breaking outgoing messages from the application layer into a set of smaller segments for transmission through network. When the transport layer is set up, it determines what size segments will make best use of its data link protocols. ...
An Introduction To Networking
... ideas. Communications have evolved to the point where individuals really do not need to care about where their peers are, but only if they are able to get responses in a timely manner. ...
... ideas. Communications have evolved to the point where individuals really do not need to care about where their peers are, but only if they are able to get responses in a timely manner. ...
An Embedded Dynamic Security Networking
... and modern Internet technologies, the way that making convenience Internet technology used in embedded systems technology has been widely applied. That Internet technologies used in embedded system is a great improvement both for embedded systems technology and the Internet technology. Embedded syst ...
... and modern Internet technologies, the way that making convenience Internet technology used in embedded systems technology has been widely applied. That Internet technologies used in embedded system is a great improvement both for embedded systems technology and the Internet technology. Embedded syst ...
Document
... • for better network control for fast and efficient configuration of connections (reduction of manual interventions) • to increase network flexibility and responsiveness to dynamic traffic demands/changes • because an optical network is in line with a simplified core structure with more complex and ...
... • for better network control for fast and efficient configuration of connections (reduction of manual interventions) • to increase network flexibility and responsiveness to dynamic traffic demands/changes • because an optical network is in line with a simplified core structure with more complex and ...
Multiprocessing and Distributed Systems
... • Many independent problems at same time • Similar — e.g., banking & credit card; airline reservations • Different — e.g., university computer center; your own PC ...
... • Many independent problems at same time • Similar — e.g., banking & credit card; airline reservations • Different — e.g., university computer center; your own PC ...
Troubleshooting Scenario Two
... – “I can’t get to this Web site!” • Have user try to reach another Web site • Try to ping the site by name and IP address • Determine whether DNS is functioning • Ping the gateway or proxy server • Ping other sites • If other sites reachable, notify problem site owner • If no sites available, notify ...
... – “I can’t get to this Web site!” • Have user try to reach another Web site • Try to ping the site by name and IP address • Determine whether DNS is functioning • Ping the gateway or proxy server • Ping other sites • If other sites reachable, notify problem site owner • If no sites available, notify ...
Unit 2–Computer Network Fundamentals
... using hubs and switches and private IPv4 addresses; make their own patch cables; and troubleshoot connectivity problems. They will also be able to build wireless networks of a similar scale, using inexpensive 802.11g routers and adapters. Throughout this unit, students will use packet tracing exerci ...
... using hubs and switches and private IPv4 addresses; make their own patch cables; and troubleshoot connectivity problems. They will also be able to build wireless networks of a similar scale, using inexpensive 802.11g routers and adapters. Throughout this unit, students will use packet tracing exerci ...
Information Security Attack Tree Modeling for Enhancing Student Learning
... AND G1. Identify organization’s domain name. G2. Identify organization’s firewall IP address OR 1. Interrogate domain name server 2. Scan for firewall identification 3. Trace route through firewall to Web server G3. Determine organization’s firewall access control OR 1. Search for specific default l ...
... AND G1. Identify organization’s domain name. G2. Identify organization’s firewall IP address OR 1. Interrogate domain name server 2. Scan for firewall identification 3. Trace route through firewall to Web server G3. Determine organization’s firewall access control OR 1. Search for specific default l ...
QoS and Video Delivery
... • Network congestion can be caused by lack of network resources or by uneven distribution of traffic – In the first case, all routers and links are overloaded and the only solution is to provide more resources by upgrading the infrastructure – In the second case, uneven traffic distribution can be c ...
... • Network congestion can be caused by lack of network resources or by uneven distribution of traffic – In the first case, all routers and links are overloaded and the only solution is to provide more resources by upgrading the infrastructure – In the second case, uneven traffic distribution can be c ...
Document
... Network Plan: Phase I (Obstacles) • 10 fold increase of the traffic especially for those universities for which SUIN were the only path to the Internet. • Due to small bandwidth; universities looked for other solutions to get a better bandwidth for the Internet. • Weak operation due to lack of prop ...
... Network Plan: Phase I (Obstacles) • 10 fold increase of the traffic especially for those universities for which SUIN were the only path to the Internet. • Due to small bandwidth; universities looked for other solutions to get a better bandwidth for the Internet. • Weak operation due to lack of prop ...
csci4211-what-we-learned-last-time
... Prof. Zhang will be on a oversea trip from Sep 25-Oct 12. No office hours during this period (may still have intermittent Internet access). CSci4211: ...
... Prof. Zhang will be on a oversea trip from Sep 25-Oct 12. No office hours during this period (may still have intermittent Internet access). CSci4211: ...
The Road to a Ph.D. - University of Kentucky
... C1 is more restrictive than C2, iff, for any input case if C1 is true then C2 is true. C1 is strictly more restrictive than C2, iff, C1 is more restrictive than C2 and there at least exists an input case such that C1 is false and C2 is true. is the most restrictive condition for sending messages to ...
... C1 is more restrictive than C2, iff, for any input case if C1 is true then C2 is true. C1 is strictly more restrictive than C2, iff, C1 is more restrictive than C2 and there at least exists an input case such that C1 is false and C2 is true. is the most restrictive condition for sending messages to ...
Network Security
... Security Policies for Networks • A network security policy should interpret the overall Information Security Policy in the context of the networked environment: • Defines what is the responsibility of the network and what is not. • Describes what security is to be available from the network. • Desc ...
... Security Policies for Networks • A network security policy should interpret the overall Information Security Policy in the context of the networked environment: • Defines what is the responsibility of the network and what is not. • Describes what security is to be available from the network. • Desc ...
prosafel3switch_trai..
... » Routers “route” traffic between separate L2 VLANs » VLANs are isolated broadcast domains • If you connect 2 together it becomes one large broadcast domain » VLAN can also be thought of as a “network” • A group of hosts that share the same network prefix (192.168.1.x) » Decision for next hop is bas ...
... » Routers “route” traffic between separate L2 VLANs » VLANs are isolated broadcast domains • If you connect 2 together it becomes one large broadcast domain » VLAN can also be thought of as a “network” • A group of hosts that share the same network prefix (192.168.1.x) » Decision for next hop is bas ...
pptx - Department of Computer Science
... host, However,Switch, HyperFlow can handle far larger number of for thousands link changes events. of hosts During spikes inconsistency window is not bounded. ...
... host, However,Switch, HyperFlow can handle far larger number of for thousands link changes events. of hosts During spikes inconsistency window is not bounded. ...
OSS Licence Components Description
... For offering WiFi services, a DNS Server is required to add sub-domain registration for different components of the Pronto UniFi OSS. Primary and Secondary DNS services configured on two different networks for redundancy purposes are recommended. An existing Web server can also host as an image serv ...
... For offering WiFi services, a DNS Server is required to add sub-domain registration for different components of the Pronto UniFi OSS. Primary and Secondary DNS services configured on two different networks for redundancy purposes are recommended. An existing Web server can also host as an image serv ...
08_chapter 1
... Computer network consists of two or more autonomous computers that are linked together in order to share the resources and allow electronic communication to increase the productivity. There are two broad categories of computer networks, namely, wired networks and wireless networks. In wired networks ...
... Computer network consists of two or more autonomous computers that are linked together in order to share the resources and allow electronic communication to increase the productivity. There are two broad categories of computer networks, namely, wired networks and wireless networks. In wired networks ...
Cisco Catalyst 3524-PWR Desktop Switch with Inline
... • Port-based reclassification allows users to reclassify IEEE 802.1p class-of-service (CoS) values on a per-port basis (via command-line interface [CLIs]). This feature enables finer granularity of control to implement LAN edge QoS. It helps prevent rogue PCs transmitting tagged packets from getting ...
... • Port-based reclassification allows users to reclassify IEEE 802.1p class-of-service (CoS) values on a per-port basis (via command-line interface [CLIs]). This feature enables finer granularity of control to implement LAN edge QoS. It helps prevent rogue PCs transmitting tagged packets from getting ...
Network Security Overview
... Security mechanism: A process (or a device incorporating such a process) that is designed to detect, prevent, or recover from a security attack. Examples of mechanisms are encryption algorithms, digital signatures, and authentication protocols. ...
... Security mechanism: A process (or a device incorporating such a process) that is designed to detect, prevent, or recover from a security attack. Examples of mechanisms are encryption algorithms, digital signatures, and authentication protocols. ...
Identifying Bot Flooding Attack using NTP
... algorithms like Droptail (DT), Random Early Discard (RED), Deficit Round Robin (DRR), Fair Queue (FQ) and Stochastic Fair Queue (SFQ) is measured. During the experimentation, it has been observed that SFQ performs better for UDP traffic as compared to the other schemes. In Bardas et al. [4], authors ...
... algorithms like Droptail (DT), Random Early Discard (RED), Deficit Round Robin (DRR), Fair Queue (FQ) and Stochastic Fair Queue (SFQ) is measured. During the experimentation, it has been observed that SFQ performs better for UDP traffic as compared to the other schemes. In Bardas et al. [4], authors ...