Opportunistic Routing in Multi
... candidate subset of all its neighboring nodes which could bring the packet closer to the destination. The sender lists this set in the packet header, prioritized by distance, as depicted in Figure 3. After transmission, each node that receives the packet looks for its address in the candidate list i ...
... candidate subset of all its neighboring nodes which could bring the packet closer to the destination. The sender lists this set in the packet header, prioritized by distance, as depicted in Figure 3. After transmission, each node that receives the packet looks for its address in the candidate list i ...
ap 12
... Used to adapt higher-layer WAP protocol to the communication mechanism used between mobile node and WAP gateway WDP hides details of the various bearer networks from the other layers of WAP Adaptation may include: ...
... Used to adapt higher-layer WAP protocol to the communication mechanism used between mobile node and WAP gateway WDP hides details of the various bearer networks from the other layers of WAP Adaptation may include: ...
Security in Computing - Pravin Shetty > Resume
... datagram, the router performs routine modifications to the IP datagram header, and sometimes fragments a datagram into several smaller ones (when the length exceeds a limit allowed by the underlying data link layer). No need to suspect message alteration, but techniques such as check sum are not ...
... datagram, the router performs routine modifications to the IP datagram header, and sometimes fragments a datagram into several smaller ones (when the length exceeds a limit allowed by the underlying data link layer). No need to suspect message alteration, but techniques such as check sum are not ...
IMPORTANT QUESTIONS AND ANSWERS
... the other end. Furthermore, all this must be done efficiently and in a way that isolates the upper layers from the inevitable changes in the hardware technology. The transport layer also determines what type of service to provide to the session layer, and, ultimately, to the users of the network. Th ...
... the other end. Furthermore, all this must be done efficiently and in a way that isolates the upper layers from the inevitable changes in the hardware technology. The transport layer also determines what type of service to provide to the session layer, and, ultimately, to the users of the network. Th ...
Network layer (IP)
... without notifying outside world can change ISP without changing addresses of devices in local network devices inside local net not explicitly addressable, visible by outside world (a security plus). ...
... without notifying outside world can change ISP without changing addresses of devices in local network devices inside local net not explicitly addressable, visible by outside world (a security plus). ...
attacks in mobile adhoc networks: a survey
... to what effect it has on the state of the network as a whole. The effects can be measured in terms of route discovery failure, energy consumption, link breakage, initiating route discovery and so on. This layer suffers from basically two types of attacks [6,7]: a. MAC Misbehavior Attack MAC misbehav ...
... to what effect it has on the state of the network as a whole. The effects can be measured in terms of route discovery failure, energy consumption, link breakage, initiating route discovery and so on. This layer suffers from basically two types of attacks [6,7]: a. MAC Misbehavior Attack MAC misbehav ...
Practice questions for exam
... 73. Assume two hosts, A - 10.1.2.1/24 and B – 10.1.3.1/24 are connected through a switch. Can they communicate? If not, troubleshoot the problem. 74. List some basic functions performed at the MAC layer. 75. What is CSMA/CD. 76. What is the difference between an interior router protocol and an exte ...
... 73. Assume two hosts, A - 10.1.2.1/24 and B – 10.1.3.1/24 are connected through a switch. Can they communicate? If not, troubleshoot the problem. 74. List some basic functions performed at the MAC layer. 75. What is CSMA/CD. 76. What is the difference between an interior router protocol and an exte ...
TERMINOLOGIES
... -The hardware communication interface (circuit board) required for the DTE (workstation, PC) to access the network. ...
... -The hardware communication interface (circuit board) required for the DTE (workstation, PC) to access the network. ...
P2P Lecture
... might ask, "Do you have any content that matches the string ‘Hey Jude"? • Peers check to see if they have matches & respond (if they have any matches) & send packet to connected peers • Continues for TTL (how many hops a packet can go before it dies ) Step 3: Downloading • Peers respond with a “Quer ...
... might ask, "Do you have any content that matches the string ‘Hey Jude"? • Peers check to see if they have matches & respond (if they have any matches) & send packet to connected peers • Continues for TTL (how many hops a packet can go before it dies ) Step 3: Downloading • Peers respond with a “Quer ...
from polyu.edu.hk - Department of Electronic and Information
... Music data for the selected compositions are sourced from the internet and are provided in MIDI (Musical Instrument Digital Interface) format. The MIDI format file stores music information in digital forms that can facilitate repeated performance at later times [14]. Referring to Table 2, tick n is ...
... Music data for the selected compositions are sourced from the internet and are provided in MIDI (Musical Instrument Digital Interface) format. The MIDI format file stores music information in digital forms that can facilitate repeated performance at later times [14]. Referring to Table 2, tick n is ...
3rd Edition, Chapter 5
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? ...
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? ...
WINE (IST-1999
... version” of other routing protocols If the routing protocol has some other mutable information, intermediate nodes that mutate part of the messages also have to sign it. Dynamic Source Routing (DSR) has been used as an example for other routing protocols DSR includes in its routing message the IP ad ...
... version” of other routing protocols If the routing protocol has some other mutable information, intermediate nodes that mutate part of the messages also have to sign it. Dynamic Source Routing (DSR) has been used as an example for other routing protocols DSR includes in its routing message the IP ad ...
SLALoM : A Scalable Location Management Scheme for Large Ad
... incur large overheads due to routing table maintenance Delayed topology updates can cause loops ...
... incur large overheads due to routing table maintenance Delayed topology updates can cause loops ...
Active Networks
... Security cannot be limited to peripheral nodes. Possible threats: Overload based Denial of Service Unauthorized access to the exposed control plane. Secure Node doesn’t mean Secure Network. ...
... Security cannot be limited to peripheral nodes. Possible threats: Overload based Denial of Service Unauthorized access to the exposed control plane. Secure Node doesn’t mean Secure Network. ...
Gateway
... repeater or an active hub. Those which operate at the physical and data link layers such as bridge or two-layer switch. Those which operate at the physical, data link and network layers such as the router or three-layer switch. Those which can operate at all five layers such as the gateway. ...
... repeater or an active hub. Those which operate at the physical and data link layers such as bridge or two-layer switch. Those which operate at the physical, data link and network layers such as the router or three-layer switch. Those which can operate at all five layers such as the gateway. ...
Introduction to Using OPNET Modeler
... Bus; Ring; Star; Tree; Unconnected Net; Mesh (Full or Randomized) • You control the number of nodes, the node and link models used, how nodes will be arranged, and node locations within the workspace ...
... Bus; Ring; Star; Tree; Unconnected Net; Mesh (Full or Randomized) • You control the number of nodes, the node and link models used, how nodes will be arranged, and node locations within the workspace ...
IEEE Paper Template in A4 (V1)
... algorithm used is Distance Vector Routing (DVR) algorithm [2,7]. Routing Information Protocol (RIP) is one of the simplest implementation of DVR but there are some problems with RIP[5].one of them is count to infinity. Many solutions are provided for this problem like split horizon and poison revers ...
... algorithm used is Distance Vector Routing (DVR) algorithm [2,7]. Routing Information Protocol (RIP) is one of the simplest implementation of DVR but there are some problems with RIP[5].one of them is count to infinity. Many solutions are provided for this problem like split horizon and poison revers ...
EEE521 - Universiti Sains Malaysia
... B: The Network Layer in the destination station announces to the network that it is the right receiver C: The Network Layer of the sending station adds to a header to the data segment. The header includes the IP addresses of the sender and the receiver. D: The Network Layers in the intermediate node ...
... B: The Network Layer in the destination station announces to the network that it is the right receiver C: The Network Layer of the sending station adds to a header to the data segment. The header includes the IP addresses of the sender and the receiver. D: The Network Layers in the intermediate node ...
document
... bits coming from one link go out all other links at the same rate no frame buffering no CSMA/CD at hub: adapters detect collisions provides net management functionality ...
... bits coming from one link go out all other links at the same rate no frame buffering no CSMA/CD at hub: adapters detect collisions provides net management functionality ...
Data Link Protocols TCP/IP Suite and OSI Reference
... Switched networks • Some data link technologies can be used to build complete networks, with their own addressing, routing, and forwarding mechanisms. These networks are often called switched networks. • At the IP layer, a switched network may like a point-topoint link or like a broadcast link ...
... Switched networks • Some data link technologies can be used to build complete networks, with their own addressing, routing, and forwarding mechanisms. These networks are often called switched networks. • At the IP layer, a switched network may like a point-topoint link or like a broadcast link ...