What is a TOPOLOGY? Network topology is the arrangement of the
... 3) Flexible: Hybrid Network can be designed according to the requirements of the organization and by optimizing the available resources. Special care can be given to nodes where traffic is high as well as where chances of fault are high. 4) Effective: Hybrid topology is the combination of two or mor ...
... 3) Flexible: Hybrid Network can be designed according to the requirements of the organization and by optimizing the available resources. Special care can be given to nodes where traffic is high as well as where chances of fault are high. 4) Effective: Hybrid topology is the combination of two or mor ...
Module 4 - IIS Windows Server
... Operation of a bridge is transparent to other network devices Bridge increases latency by 10% to 30% Due to decision making process Bridge is a store-and-forward device Examine the destination address field Calculate the cyclic redundancy check (CRC) Forward the frame If the destination port is busy ...
... Operation of a bridge is transparent to other network devices Bridge increases latency by 10% to 30% Due to decision making process Bridge is a store-and-forward device Examine the destination address field Calculate the cyclic redundancy check (CRC) Forward the frame If the destination port is busy ...
SLIP&PPP - W3Professors
... match a request with the reply. 3.LENGTH:-It is a two byte long field which defines the length of entire LCP packets. 4.INFORMATION:-It consists extra information needed for ...
... match a request with the reply. 3.LENGTH:-It is a two byte long field which defines the length of entire LCP packets. 4.INFORMATION:-It consists extra information needed for ...
Routing Information Protocol (RIP)
... strategy is a combination between split horizon and poison reverse where node B can still advertise the value of X, but if the source of information is A, it can replace the distance with infinity as a warning: “Don’t use this value; what I know about this route comes from you.” ...
... strategy is a combination between split horizon and poison reverse where node B can still advertise the value of X, but if the source of information is A, it can replace the distance with infinity as a warning: “Don’t use this value; what I know about this route comes from you.” ...
Server selection
... of the node which is responsible for the key – Can easily find the servers from the successor list (r >=k) – Provides fault tolerance since when the successor fails, the next server can serve the block. – Since in general successor nodes are not likely to be physically close to each other , since th ...
... of the node which is responsible for the key – Can easily find the servers from the successor list (r >=k) – Provides fault tolerance since when the successor fails, the next server can serve the block. – Since in general successor nodes are not likely to be physically close to each other , since th ...
RIP/OSPF
... simplified version of Dijkstras algorithm. • The BBN algorithm is a further refinement dealing with path priority. • BBN is based on a graph structure and a tree structure. ...
... simplified version of Dijkstras algorithm. • The BBN algorithm is a further refinement dealing with path priority. • BBN is based on a graph structure and a tree structure. ...
Network Layer (Congestion and QoS)
... Admission Control We saw, resource reservation but how can the sender specify required resources ? Also, some applications are tolerant of occasional lapses is QoS. Also, apps might not know what its CPU requirements are. Hence routers must convert a set of specifications to resource requirements a ...
... Admission Control We saw, resource reservation but how can the sender specify required resources ? Also, some applications are tolerant of occasional lapses is QoS. Also, apps might not know what its CPU requirements are. Hence routers must convert a set of specifications to resource requirements a ...
New Aggregation Techniques for Sensor
... Solution: Node B has a location server, whose position is common known to all nodes. Node B sends its location to that server. Node A retrieves node B’s location from that server. ...
... Solution: Node B has a location server, whose position is common known to all nodes. Node B sends its location to that server. Node A retrieves node B’s location from that server. ...
Brief Announcement: Network-Destabilizing Attacks
... announces that route to its neighbors. BGP routing suffers from a number of serious problems: Bogus routing information. Because the Internet currently lacks infrastructure to validate the correctness of information in routing messages (e.g., does the route actually exist? is one AS impersonating an ...
... announces that route to its neighbors. BGP routing suffers from a number of serious problems: Bogus routing information. Because the Internet currently lacks infrastructure to validate the correctness of information in routing messages (e.g., does the route actually exist? is one AS impersonating an ...
Chapter 20-22
... No routing decisions required for each packet Clear request to drop circuit Not a dedicated path William Stallings.. Data and Computer Communications, 7/E, Prentice Hall, 2004. ...
... No routing decisions required for each packet Clear request to drop circuit Not a dedicated path William Stallings.. Data and Computer Communications, 7/E, Prentice Hall, 2004. ...
Introduction - Ilam university
... Sometimes called connection-oriented model. VCIs is swapped in the switches. Example: Lookup table. ...
... Sometimes called connection-oriented model. VCIs is swapped in the switches. Example: Lookup table. ...
Wireless Sensor Networks
... nodes organized into a cooperative network. Each node consists of processing capability may contain multiple types of memory have an RF transceiver, have a power source ...
... nodes organized into a cooperative network. Each node consists of processing capability may contain multiple types of memory have an RF transceiver, have a power source ...
Mobile IP: Introduction - National Chi Nan University
... – Asymmetry in routing: Triangle routing – Route optimization requires changes in the correspondent nodes that will take a long time to deploy ...
... – Asymmetry in routing: Triangle routing – Route optimization requires changes in the correspondent nodes that will take a long time to deploy ...
Part I: Introduction - Computer Science and Engineering
... • Multiple access protocols and LANs – Sharing a broadcast channel: • Link layer addressing, ARP multiple access • Specific link layer technologies: – Link layer addressing – Reliable data transfer, flow ...
... • Multiple access protocols and LANs – Sharing a broadcast channel: • Link layer addressing, ARP multiple access • Specific link layer technologies: – Link layer addressing – Reliable data transfer, flow ...
Data Link Layer
... data-link layer has responsibility of transferring datagram from one node to adjacent node over link ...
... data-link layer has responsibility of transferring datagram from one node to adjacent node over link ...
Routing Information Protocol (RIP)
... strategy is a combination between split horizon and poison reverse where node B can still advertise the value of X, but if the source of information is A, it can replace the distance with infinity as a warning: “Don’t use this value; what I know about this route comes from you.” ...
... strategy is a combination between split horizon and poison reverse where node B can still advertise the value of X, but if the source of information is A, it can replace the distance with infinity as a warning: “Don’t use this value; what I know about this route comes from you.” ...
Last Name: , First Name
... [4]- Question 8: You are using Telnet to access a host and the connection has already been established. You type character “C” which appears on your screen and the cursor moves one space ahead. For this process to complete, how many bytes are transmitted across the network? Please consider the trans ...
... [4]- Question 8: You are using Telnet to access a host and the connection has already been established. You type character “C” which appears on your screen and the cursor moves one space ahead. For this process to complete, how many bytes are transmitted across the network? Please consider the trans ...
15-LANOverview8
... MAC layer detects errors and discards frames LLC optionally retransmits unsuccessful frames ...
... MAC layer detects errors and discards frames LLC optionally retransmits unsuccessful frames ...
Border Gateway Protocol (BGP4)
... Choose the lowest cost link (A, C, 1), add it into SPF tree and remote it from Candidate. Add adjacent links to C into Candidate and calculate cost to A. Because the new lowest cost to D is 8, is remoted.
...
... Choose the lowest cost link (A, C, 1), add it into SPF tree and remote it from Candidate. Add adjacent links to C into Candidate and calculate cost to A. Because the new lowest cost to D is 8,
No Slide Title - University of Delaware
... Minimize Routing Path Length Suboptimality 100 nodes, 4 Clusters ...
... Minimize Routing Path Length Suboptimality 100 nodes, 4 Clusters ...