chapter6ccna
... Hop count metric selects the path, 16 is unreachable Full route table broadcast every 30 seconds Load balance maximum of 6 equal cost paths (default = 4) RIPv2 supports VLSM and Discontiguous networks ...
... Hop count metric selects the path, 16 is unreachable Full route table broadcast every 30 seconds Load balance maximum of 6 equal cost paths (default = 4) RIPv2 supports VLSM and Discontiguous networks ...
1. USN Introduction
... “Ad Hoc Networking", Charles E. Perkins, Addison-Wesley, December 2000. “Wireless Ad Hoc and Sensor Networks: Theory and Application”, Li, Cambridge Press. ...
... “Ad Hoc Networking", Charles E. Perkins, Addison-Wesley, December 2000. “Wireless Ad Hoc and Sensor Networks: Theory and Application”, Li, Cambridge Press. ...
Lecture 18: Internet Protocol
... » routing tables maintained by application level processes (daemons) (routed in unix) exchanging distance vector information using UDP port 520 ...
... » routing tables maintained by application level processes (daemons) (routed in unix) exchanging distance vector information using UDP port 520 ...
Graph Theory – Some Definitions A mathematical representation of
... The shortest path length, also called distance, between two nodes n and m is denoted by L(n,m). The average shortest path length, also known as the characteristic path length, gives the expected distance between two connected nodes. The neighborhood of a given node n is the set of its neighbors. The ...
... The shortest path length, also called distance, between two nodes n and m is denoted by L(n,m). The average shortest path length, also known as the characteristic path length, gives the expected distance between two connected nodes. The neighborhood of a given node n is the set of its neighbors. The ...
Introduction to Computer Networks
... dropped (aka lost) lost packet may be retransmitted by previous node, by source end system, or not retransmitted at all ...
... dropped (aka lost) lost packet may be retransmitted by previous node, by source end system, or not retransmitted at all ...
PowerPoint 프레젠테이션 - Lampung University
... considered as a means of communication. The device is inherently of no value to us. -Western Union internal memo, 1876 I think there is a world market for maybe five computers. -Thomas Watson, chairman of IBM, 1943 But what [is a microchip] good for? -Engineer at the Advanced Computing Systems Divis ...
... considered as a means of communication. The device is inherently of no value to us. -Western Union internal memo, 1876 I think there is a world market for maybe five computers. -Thomas Watson, chairman of IBM, 1943 But what [is a microchip] good for? -Engineer at the Advanced Computing Systems Divis ...
September 2014 report
... knowing that downstream has more capacity than upstream; 2 marks for reference to adaptive coding) b) The capacity from a telephone exchange to the core network (backhaul) and hence the Internet is fixed. Therefore, all of the customers connected to the exchange need to share this fixed capacity. Th ...
... knowing that downstream has more capacity than upstream; 2 marks for reference to adaptive coding) b) The capacity from a telephone exchange to the core network (backhaul) and hence the Internet is fixed. Therefore, all of the customers connected to the exchange need to share this fixed capacity. Th ...
electronic-commerce-9th-edition-gary-schneider-test-bank
... 33. ____ determine how the sending device indicates that it has finished sending a message, and how the receiving device indicates that it has received the message. A. Routers B. Bridges C. Protocols D. Adapters 34. In networking applications, an 8-bit number is often called a(n) ____. A. octet B. ...
... 33. ____ determine how the sending device indicates that it has finished sending a message, and how the receiving device indicates that it has received the message. A. Routers B. Bridges C. Protocols D. Adapters 34. In networking applications, an 8-bit number is often called a(n) ____. A. octet B. ...
PowerPoint
... home agent update care-of-address for mobile packets continue to be forwarded to mobile (but with new care-of-address) ...
... home agent update care-of-address for mobile packets continue to be forwarded to mobile (but with new care-of-address) ...
modularity matrix
... However, S is binary and with high probability cannot be aligned to the largest eigenvector of M Considering other eigenvectors with positive eigenvalues gives more information about the modularity structure of the network ...
... However, S is binary and with high probability cannot be aligned to the largest eigenvector of M Considering other eigenvectors with positive eigenvalues gives more information about the modularity structure of the network ...
2/6 Matt - Dr. John Durrett
... If a specific route to B exists, use this route (i.e., send the packet using the interface specified in the table) If a specific route to B’s network exists, use this route In the special case where A and B are in the same subnet (if the first a bits of A and B match), send the packet directly to B ...
... If a specific route to B exists, use this route (i.e., send the packet using the interface specified in the table) If a specific route to B’s network exists, use this route In the special case where A and B are in the same subnet (if the first a bits of A and B match), send the packet directly to B ...
Firewalls
... traffic from inside from/to outside must pass through the firewall Only authorized traffic (defined by the local security policy) will be allowed to pass The firewall itself should be immune to penetration (use of trusted system with a secure operating system) ...
... traffic from inside from/to outside must pass through the firewall Only authorized traffic (defined by the local security policy) will be allowed to pass The firewall itself should be immune to penetration (use of trusted system with a secure operating system) ...
The Network Layer - Computer Science
... • Intended as successor to RIP • Link State; based on Dijkstra’s Algorithm • Network administrator sets link costs – Unit cost (count # hops like RIP) – Other (make low-capacity links high-cost) ...
... • Intended as successor to RIP • Link State; based on Dijkstra’s Algorithm • Network administrator sets link costs – Unit cost (count # hops like RIP) – Other (make low-capacity links high-cost) ...
Applying COSITU in the Region The Swazi MTN Experience
... ØAmortization • Assumes all assets depreciate at same rate • Amortization for services other than telephone ...
... ØAmortization • Assumes all assets depreciate at same rate • Amortization for services other than telephone ...
Chapter08
... Hop count metric selects the path, 16 is unreachable Full route table broadcast every 30 seconds Load balance maximum of 6 equal cost paths (default = 4) RIPv2 supports VLSM and Discontiguous networks ...
... Hop count metric selects the path, 16 is unreachable Full route table broadcast every 30 seconds Load balance maximum of 6 equal cost paths (default = 4) RIPv2 supports VLSM and Discontiguous networks ...
Week 4 Network Layer and Routing
... controlling the congestion of data packets. The network layer provides the functional and procedural means of transferring variable length data sequences from a source to a destination via one or more networks while maintaining the quality of service requested by the Transport layer. ...
... controlling the congestion of data packets. The network layer provides the functional and procedural means of transferring variable length data sequences from a source to a destination via one or more networks while maintaining the quality of service requested by the Transport layer. ...
Network LANScape
... • On TCP/IP networks computers use IP Addresses to connect to other computers and devices • But humans use friendly names to refer to computers (see example below) Used to point friendly names to IP Addresses • Examples of Name servers • DNS (Domain Name System) • WINS (Windows Internet Name Service ...
... • On TCP/IP networks computers use IP Addresses to connect to other computers and devices • But humans use friendly names to refer to computers (see example below) Used to point friendly names to IP Addresses • Examples of Name servers • DNS (Domain Name System) • WINS (Windows Internet Name Service ...
PPT
... to reduce routing overhead and routing table sizes. A stub and a multi-homed AS is usually considered as a subscriber. A transit AS is usually considered as a provider. There are direct providers (e.g., regional networks) and indirect providers (e.g., backbone networks) Based on CIDR, a common p ...
... to reduce routing overhead and routing table sizes. A stub and a multi-homed AS is usually considered as a subscriber. A transit AS is usually considered as a provider. There are direct providers (e.g., regional networks) and indirect providers (e.g., backbone networks) Based on CIDR, a common p ...
VLSM
... Need 6 networks, up to 500 hosts. Borrow 7 bits, /23, 255.255.254.0 Gives 128 networks, up to 510 hosts. Point to point need 2. 508x3 = 1524 wasted ...
... Need 6 networks, up to 500 hosts. Borrow 7 bits, /23, 255.255.254.0 Gives 128 networks, up to 510 hosts. Point to point need 2. 508x3 = 1524 wasted ...
The Building of the Internet - The Berkeley Roundtable on the
... which offers a standardized and stable interface, along with a deliberate focus on openness and interconnection. While these entail problems, such as vulnerability to worms and viruses,5 they make the Internet extremely attractive to very different groups of users in corporations, government agenci ...
... which offers a standardized and stable interface, along with a deliberate focus on openness and interconnection. While these entail problems, such as vulnerability to worms and viruses,5 they make the Internet extremely attractive to very different groups of users in corporations, government agenci ...
paper
... Do not use a switch unless necessary. While traffic to remote locations should be handled by such switches, local traffic need not be handled by these switches. It is desirable to isolate local traffic from the vagaries of congestion associated with extemal traffic. Finally, switches are expensive a ...
... Do not use a switch unless necessary. While traffic to remote locations should be handled by such switches, local traffic need not be handled by these switches. It is desirable to isolate local traffic from the vagaries of congestion associated with extemal traffic. Finally, switches are expensive a ...
Projects
... requests for the same file result in a server having to download the file one thousand times rather than being able to transmit it once to all one thousand computers at the same time. This significantly slows down network performance. Finally, HTML, the language for displaying Web pages, has proven ...
... requests for the same file result in a server having to download the file one thousand times rather than being able to transmit it once to all one thousand computers at the same time. This significantly slows down network performance. Finally, HTML, the language for displaying Web pages, has proven ...