GPSR: Greedy Perimeter Stateless Routing for Wireless Networks
... entity in the backbone inter-domain routing protocol. This hierarchy is based on well-defined and rarely changing administrative and topological boundaries. It is therefore not easily applicable to freely moving adhoc wireless networks, where topology has no welldefined Autonomous System boundaries, ...
... entity in the backbone inter-domain routing protocol. This hierarchy is based on well-defined and rarely changing administrative and topological boundaries. It is therefore not easily applicable to freely moving adhoc wireless networks, where topology has no welldefined Autonomous System boundaries, ...
MPLS
... and to meet policy requirements imposed by the network operator Traffic Engineering ensure available spare link capacity for re-routing traffic on failure In case of single failure the network traffic is spread across network backup links The LSPs are created independently, specifying different path ...
... and to meet policy requirements imposed by the network operator Traffic Engineering ensure available spare link capacity for re-routing traffic on failure In case of single failure the network traffic is spread across network backup links The LSPs are created independently, specifying different path ...
Data Modeling - Computer Science at Hiram College
... • Maximum bandwidth in collision domain is fixed (e.g. 10Mbps for 10BaseT) • Cannot connect 10BaseT to 100BaseT with hub (or to Gigabit Ethernet) • Restriction on – Maximum hosts per collision domain – Maximum distance between hosts per collision domain – Maximum # tiers in multi-tier design ...
... • Maximum bandwidth in collision domain is fixed (e.g. 10Mbps for 10BaseT) • Cannot connect 10BaseT to 100BaseT with hub (or to Gigabit Ethernet) • Restriction on – Maximum hosts per collision domain – Maximum distance between hosts per collision domain – Maximum # tiers in multi-tier design ...
IP Version 6
... • Primarily used in routing sequences, this specifies that the packet should go to the “nearest” router with the specified cluster prefix. • A sequence of cluster addresses in a routing option identifies the “providers” over which the packet should travel, while allowing the routing mechanism to dec ...
... • Primarily used in routing sequences, this specifies that the packet should go to the “nearest” router with the specified cluster prefix. • A sequence of cluster addresses in a routing option identifies the “providers” over which the packet should travel, while allowing the routing mechanism to dec ...
IP Multicast
... to a host interested in the group. • most DVMRP deployments have been replaced by PIM-SM • standard flood-and-prune behaviour ...
... to a host interested in the group. • most DVMRP deployments have been replaced by PIM-SM • standard flood-and-prune behaviour ...
Book cover slide
... access with collision avoidance (CSMA/CA) These nodes “listen” to the transmission medium for a chance to transmit. (p. 145) Wi Fi In wireless network technology, the three standards 802.11a, 802.11b, and 802.11g are commonly referred to as this. (p. 145) ...
... access with collision avoidance (CSMA/CA) These nodes “listen” to the transmission medium for a chance to transmit. (p. 145) Wi Fi In wireless network technology, the three standards 802.11a, 802.11b, and 802.11g are commonly referred to as this. (p. 145) ...
IEEE 802.15 - Survey of Scatternet Formation
... Root topology No loops possible Unique paths Therefore simple routing Idea: nodes have unique addresses based upon their position in the tree Mapping from IP to these adresses using ARP (a node returns its scatternet address in response to ARP query) With this identifier, packet forwarding ...
... Root topology No loops possible Unique paths Therefore simple routing Idea: nodes have unique addresses based upon their position in the tree Mapping from IP to these adresses using ARP (a node returns its scatternet address in response to ARP query) With this identifier, packet forwarding ...
ppt - UCI
... IP Multicast: Multicast Routing •How multicast routers route traffic amongst themselves to ensure delivery of group traffic? Find a tree of links that connects all of the routers that have attached ...
... IP Multicast: Multicast Routing •How multicast routers route traffic amongst themselves to ensure delivery of group traffic? Find a tree of links that connects all of the routers that have attached ...
An Overlay Network for Forwarding Symbolically Addressed
... ◦ The message is forwarded to the designated GR, rt, of the target area. ◦ The message is distributed among all routers in the target area by forwarding it down the router hierarchy starting at rt. ◦ These GMSs finally forward the message to the hosts in their access networks that are located in the ...
... ◦ The message is forwarded to the designated GR, rt, of the target area. ◦ The message is distributed among all routers in the target area by forwarding it down the router hierarchy starting at rt. ◦ These GMSs finally forward the message to the hosts in their access networks that are located in the ...
Ch4. Network Layer and Routing
... running one the host wants to join a specific multicast group Joining a multicast group is receiver-driven Coordinate the multicast routers so that multicast datagrams are routed to their final destinations ...
... running one the host wants to join a specific multicast group Joining a multicast group is receiver-driven Coordinate the multicast routers so that multicast datagrams are routed to their final destinations ...
Chord: A Scalable Peer-to-peer Lookup Service for Internet
... CAN is composed of individual nodes Each node stores a chunk (zone) of the hash table A subset of the (K,V) pairs in the table Each node stores state information about neighbor zones Requests (insert, lookup, or delete) for a key are routed by intermediate nodes using a greedy routing algorithm Requ ...
... CAN is composed of individual nodes Each node stores a chunk (zone) of the hash table A subset of the (K,V) pairs in the table Each node stores state information about neighbor zones Requests (insert, lookup, or delete) for a key are routed by intermediate nodes using a greedy routing algorithm Requ ...
Chapter 10 Circuit and Packet Switching
... —Longer messages split into series of packets —Each packet contains a portion of user data plus some control info ...
... —Longer messages split into series of packets —Each packet contains a portion of user data plus some control info ...
Multicast and IPv6 - Stanford Secure Computer Systems Group
... • Multicast protocols end up being very complex • Introduce a lot of router state • Turned off on most routers • Used within a domain, not between domains ...
... • Multicast protocols end up being very complex • Introduce a lot of router state • Turned off on most routers • Used within a domain, not between domains ...
IP: Addresses and Forwarding
... Role of Addresses Address structure required for scalability Why ? Routing table sizes, control traffic etc depends upon the number of nodes in the network. By capturing an entire sub-network as a “virtual node”, you can reduce the number of “virtual nodes” core routers see. Need hierarchical ...
... Role of Addresses Address structure required for scalability Why ? Routing table sizes, control traffic etc depends upon the number of nodes in the network. By capturing an entire sub-network as a “virtual node”, you can reduce the number of “virtual nodes” core routers see. Need hierarchical ...
What is a “Network”?
... When you link computers up, via layers 1 (Physical) and 2 (Data) you get a network. When you link networks up, you get an internetwork. You need the Network layer (3) to get data between all the little networks (often called subnets) of your internetwork. There’s one internetwork so well known, it d ...
... When you link computers up, via layers 1 (Physical) and 2 (Data) you get a network. When you link networks up, you get an internetwork. You need the Network layer (3) to get data between all the little networks (often called subnets) of your internetwork. There’s one internetwork so well known, it d ...
ccna1-ch10
... •Packets follow the same path to destination. •Packets arrive in order •Connection oriented network processes are called circuit switched. ...
... •Packets follow the same path to destination. •Packets arrive in order •Connection oriented network processes are called circuit switched. ...
Delivery
... All nodes on a network are the members of the multicast group The big differences are that these nodes to not explicitly join the broadcast group, nor can they leave it ...
... All nodes on a network are the members of the multicast group The big differences are that these nodes to not explicitly join the broadcast group, nor can they leave it ...
Nodes centralities interference tutorial Example 1 Interference
... Table 1: Interference values of the network in figure 1, expressed as percentage. As expected nodes k, b and d have high betweenness value. k has negative interference with respect to node b: if node k is removed from the network, node b gains more than 30% of its betweenness value. This is reflecte ...
... Table 1: Interference values of the network in figure 1, expressed as percentage. As expected nodes k, b and d have high betweenness value. k has negative interference with respect to node b: if node k is removed from the network, node b gains more than 30% of its betweenness value. This is reflecte ...
LAN Transmission Equipment
... Usually used to connect a LAN to a WAN Forwards packets to networks by using decision-making process based on IP / IPX address and: ...
... Usually used to connect a LAN to a WAN Forwards packets to networks by using decision-making process based on IP / IPX address and: ...
CSCE 790: Computer Network Security
... A simple form of encapsulation for IP datagrams on serial lines Put delimiter bytes around both end of datagram, and use escape bytes to replace occurrences of delimiter bytes in datagram Some deficiencies of SLIP ...
... A simple form of encapsulation for IP datagrams on serial lines Put delimiter bytes around both end of datagram, and use escape bytes to replace occurrences of delimiter bytes in datagram Some deficiencies of SLIP ...
Network Layer
... Accepting Messages from the Application Layer Every few minutes, the Application Layer will hand you a message to transmit. To transmit them, you must: 1. Address the message by translating the application layer address of the destination computer into its network layer (IP) address. Find the applic ...
... Accepting Messages from the Application Layer Every few minutes, the Application Layer will hand you a message to transmit. To transmit them, you must: 1. Address the message by translating the application layer address of the destination computer into its network layer (IP) address. Find the applic ...
