IOSR Journal of Computer Engineering (IOSR-JCE)
... the topology can be dynamic due to the mobility of mobile nodes. [2]. Routing protocols are mainly divided into two classes: table-driven routing protocols and on-demand routing protocols [3]. The network topology include the time and collect routes from each node to every extra node by before they ...
... the topology can be dynamic due to the mobility of mobile nodes. [2]. Routing protocols are mainly divided into two classes: table-driven routing protocols and on-demand routing protocols [3]. The network topology include the time and collect routes from each node to every extra node by before they ...
Chapter 5
... • Instead, they use dynamic addressing, giving addresses to clients only when they are logged in to a network. • A small ISP, for example, might only need to assign 500 IP addresses to clients at any one time, even though it has several thousands subscribers. • Two programs are currently in use for ...
... • Instead, they use dynamic addressing, giving addresses to clients only when they are logged in to a network. • A small ISP, for example, might only need to assign 500 IP addresses to clients at any one time, even though it has several thousands subscribers. • Two programs are currently in use for ...
Data transfer using the UDP protocol in the Gigabit Ethernet environment
... a computer network has become a highly effective technology for data transfer, especially over long distances. As the complexity of computers grew and their use in human activity increased, the need for higher data transfer rate and reliability kept pushing the network technologies to new levels. Th ...
... a computer network has become a highly effective technology for data transfer, especially over long distances. As the complexity of computers grew and their use in human activity increased, the need for higher data transfer rate and reliability kept pushing the network technologies to new levels. Th ...
Chapter 4 Summary & Review
... carried in OSPF messages directly over IP (rather than TCP or UDP Network Layer 4-43 ...
... carried in OSPF messages directly over IP (rather than TCP or UDP Network Layer 4-43 ...
Network Types and Topologies
... Network Technologies Used for Internet Connections • Cellular WAN covers a wide area – Made up of cells created by base stations – Cell phone network competing technologies • GSM (Global System for Mobile Communications) – Requires devices have a SIM card that contains a microchip to hold subscript ...
... Network Technologies Used for Internet Connections • Cellular WAN covers a wide area – Made up of cells created by base stations – Cell phone network competing technologies • GSM (Global System for Mobile Communications) – Requires devices have a SIM card that contains a microchip to hold subscript ...
UNIT 3.ppt - E
... Ethernet, ATM etc.). All these technologies can handle a different packet length. The network layer must be able to fragment transport layer PDUs into smaller units so that they can be transferred over various data-link layer technologies. ...
... Ethernet, ATM etc.). All these technologies can handle a different packet length. The network layer must be able to fragment transport layer PDUs into smaller units so that they can be transferred over various data-link layer technologies. ...
Metro Ethernet - Blog of FX Ari Wibowo
... networks or other access networks (i.e. ATM aggregation for UMTS). End to End OAM: MPLS-based MAN offers a wider set of troubleshooting The Metro Ethernet Forum (MEF) has defined two types of services that can be delivered through Metro Ethernet: E-Line also known as Virtual Leased Line and Po ...
... networks or other access networks (i.e. ATM aggregation for UMTS). End to End OAM: MPLS-based MAN offers a wider set of troubleshooting The Metro Ethernet Forum (MEF) has defined two types of services that can be delivered through Metro Ethernet: E-Line also known as Virtual Leased Line and Po ...
Lecture 14
... is set up between two devices and used for the whole communication. Packet-switched: Data is chopped up into small pieces called packets and sent over the network. Each packet may follow a different path between the communicating parties. CIT 140: Introduction to IT ...
... is set up between two devices and used for the whole communication. Packet-switched: Data is chopped up into small pieces called packets and sent over the network. Each packet may follow a different path between the communicating parties. CIT 140: Introduction to IT ...
cwnd
... loss: decrease window by factor of 2 congestion avoidance: additive increase loss: decrease window by factor of 2 congestion avoidance: additive increase ...
... loss: decrease window by factor of 2 congestion avoidance: additive increase loss: decrease window by factor of 2 congestion avoidance: additive increase ...
Security and DoS
... make. Unfortunately, minor DDoS attacks are easy to make. In part, that is because there are so many kinds of DDoS attacks. It may do it by attacking the TCP/IP protocol, it may do it by assaulting server resources, or it could be as simple as too many users demanding too much bandwidth at one time. ...
... make. Unfortunately, minor DDoS attacks are easy to make. In part, that is because there are so many kinds of DDoS attacks. It may do it by attacking the TCP/IP protocol, it may do it by assaulting server resources, or it could be as simple as too many users demanding too much bandwidth at one time. ...
Routing algorithms
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
Multimedia Traffic Security Architecture for the Internet of Things
... from different users, both applications and users can be sources of security threats to the IoT [4, 5]. For example, the vulnerabilities of applications and sensors can be exploited by hackers, and malicious users can access the IoT to launch vicious service attacks. Moreover, a legitimate user may ...
... from different users, both applications and users can be sources of security threats to the IoT [4, 5]. For example, the vulnerabilities of applications and sensors can be exploited by hackers, and malicious users can access the IoT to launch vicious service attacks. Moreover, a legitimate user may ...
4 Measuring Network Delay
... To Live. Originally, this data field in an IP packet header was supposed to contain a value representing the actual amount of time a packet could be flying around the Internet before a router would simply discard it. This is used to reduce the possibility of birth of endlessly looping packets around ...
... To Live. Originally, this data field in an IP packet header was supposed to contain a value representing the actual amount of time a packet could be flying around the Internet before a router would simply discard it. This is used to reduce the possibility of birth of endlessly looping packets around ...
Gigabit Smart Managed Switches
... businesses the expense of dedicated hardware and facilities. ASV also ensures the quality of real-time video for monitoring and control without compromising the transmission of conventional network data. The Auto Voice VLAN technology enhances the VoIP service by automatically placing voice traffic ...
... businesses the expense of dedicated hardware and facilities. ASV also ensures the quality of real-time video for monitoring and control without compromising the transmission of conventional network data. The Auto Voice VLAN technology enhances the VoIP service by automatically placing voice traffic ...
UnderstandingtheGnutellaNetwork
... Gnutella is an open source file-sharing network. Most computers that are part of this network are referred to as peers, hosts or leaves. A peer can simultaneously provide files (upload) to other peers while getting files (download) from other peers. Peers may be elevated to temporary indexing server ...
... Gnutella is an open source file-sharing network. Most computers that are part of this network are referred to as peers, hosts or leaves. A peer can simultaneously provide files (upload) to other peers while getting files (download) from other peers. Peers may be elevated to temporary indexing server ...
Slide 1
... traditional Best Effort service • Traffic control – Packet scheduler – determines which packets will be transferred to the physical medium and in what order – Classifier – maps incoming packets into a given class for equal treatment by the packet scheduler – Admission control – determines whether or ...
... traditional Best Effort service • Traffic control – Packet scheduler – determines which packets will be transferred to the physical medium and in what order – Classifier – maps incoming packets into a given class for equal treatment by the packet scheduler – Admission control – determines whether or ...
network
... build networks that can be global in scale Problem how to enable communication between hosts that are not directly connected Solution computer networks use packet switches to enable packets to travel from one host to another, even when no direct connection exists between those hosts ...
... build networks that can be global in scale Problem how to enable communication between hosts that are not directly connected Solution computer networks use packet switches to enable packets to travel from one host to another, even when no direct connection exists between those hosts ...
Cellular IP: A New Approach to Internet Host Mobility
... is needed in each office or office floor. On the other hand, Cellular IP can also be implemented on top of regular IP routers to allow for easy migration from existing installations. Another key design consideration is scalability. The Cellular IP distributed location management makes it possible to ...
... is needed in each office or office floor. On the other hand, Cellular IP can also be implemented on top of regular IP routers to allow for easy migration from existing installations. Another key design consideration is scalability. The Cellular IP distributed location management makes it possible to ...
Trace Driven Analysis of the Long Term Evolution of Gnutella Peer
... is to understand whether the newer protocols address the prior concerns. We observe that the new architecture alleviated the bandwidth consumption for low capacity peers while increasing the bandwidth consumption at high capacity peers. We measured a decrease in incoming query rate. However, highly ...
... is to understand whether the newer protocols address the prior concerns. We observe that the new architecture alleviated the bandwidth consumption for low capacity peers while increasing the bandwidth consumption at high capacity peers. We measured a decrease in incoming query rate. However, highly ...
Acceptable Use Policy
... users, through Internet organizations and through other parties. Comcast shall not be required to determine the validity of complaints received, or of information obtained from anti-spamming organizations, before taking action under this AUP. A complaint from the recipient of commercial e-mail, whet ...
... users, through Internet organizations and through other parties. Comcast shall not be required to determine the validity of complaints received, or of information obtained from anti-spamming organizations, before taking action under this AUP. A complaint from the recipient of commercial e-mail, whet ...
paper
... to node R is perfect, so let us focus on the cost of delivering these n packets from node R to the destination. 802.11 unicast in today's wireless networks will require each packet to be retransmitted until the ack is successfully received at the sender, for an expected number of 4 transmissions per ...
... to node R is perfect, so let us focus on the cost of delivering these n packets from node R to the destination. 802.11 unicast in today's wireless networks will require each packet to be retransmitted until the ack is successfully received at the sender, for an expected number of 4 transmissions per ...
PowerPoint - The Exchange Network
... Administrator key information required and verified Administrator accounts are associated with a specific node Each administrator controls Network users entitlements to their specific Node, and no others ...
... Administrator key information required and verified Administrator accounts are associated with a specific node Each administrator controls Network users entitlements to their specific Node, and no others ...