Ch. 7 - RIPv2
... When trouble shooting RIPv2 examine the following issues: Version-Check to make sure you are using version 2. Although RIPv1 and v2 are compatible, v1 doesn’t support discontiguous subnets, VLSM, or CIDR. ALWAYS use the same routing protocol on all routers unless there is a specific reason NOT t ...
... When trouble shooting RIPv2 examine the following issues: Version-Check to make sure you are using version 2. Although RIPv1 and v2 are compatible, v1 doesn’t support discontiguous subnets, VLSM, or CIDR. ALWAYS use the same routing protocol on all routers unless there is a specific reason NOT t ...
E1922
... Free space optical network gained increasing visibly as a broadband communication network over traditional wireless networks because of their high bandwidth (up to Gbps), low cost easy installation and also license free long range spectrum. Existence of line of site and alignment between the nodes i ...
... Free space optical network gained increasing visibly as a broadband communication network over traditional wireless networks because of their high bandwidth (up to Gbps), low cost easy installation and also license free long range spectrum. Existence of line of site and alignment between the nodes i ...
Wide Area Networks
... Ñ Packet over SONET Ñprovided by telecommunications companies Ñremoves intermediate complexity ...
... Ñ Packet over SONET Ñprovided by telecommunications companies Ñremoves intermediate complexity ...
Slides
... protocol (not just IP) at same time ability to demultiplex upwards bit transparency: must carry any bit pattern in the data field error detection (no correction) connection liveness: detect, signal link failure to network layer network layer address negotiation: endpoint can learn/configure each o ...
... protocol (not just IP) at same time ability to demultiplex upwards bit transparency: must carry any bit pattern in the data field error detection (no correction) connection liveness: detect, signal link failure to network layer network layer address negotiation: endpoint can learn/configure each o ...
VERA: An Extensible Router Architecture Scott Karlin and Larry Peterson
... support beyond the traditional forwarding service. For example, routers are programmed to filter packets, translate addresses, make level-n routing decisions, broker quality of service (QoS) reservations, thin data streams, run proxies, support computationally-weak home electronic devices, serve as ...
... support beyond the traditional forwarding service. For example, routers are programmed to filter packets, translate addresses, make level-n routing decisions, broker quality of service (QoS) reservations, thin data streams, run proxies, support computationally-weak home electronic devices, serve as ...
FAR: A Fault-avoidance Routing Method for Data Center
... problems through similar solutions, such as the traditional regular topologybased RFC3619 protocol, the routing protocols of IB routing and switching system, and high-performance computer network routing protocol. (2) ‘Network convergence doesn't follow link state dynamics - Fast reroute exists.’ Th ...
... problems through similar solutions, such as the traditional regular topologybased RFC3619 protocol, the routing protocols of IB routing and switching system, and high-performance computer network routing protocol. (2) ‘Network convergence doesn't follow link state dynamics - Fast reroute exists.’ Th ...
IP Switching and Gigabit Routers
... The IP switch is an alternative architecture to the gigabit router. It uses low level switching of flows. It include a cooperative protocols. Link by link basis decision. All flows are classified. It allows to support multicast, QoS, Simple firewall filtering. ...
... The IP switch is an alternative architecture to the gigabit router. It uses low level switching of flows. It include a cooperative protocols. Link by link basis decision. All flows are classified. It allows to support multicast, QoS, Simple firewall filtering. ...
HEAnet`s UCLP Contact
... Current IP networks are optimized for thousands of clients with relatively small traffic flows All over the world are emerging small comunities who need to interchange high amounts of traffic at a high bit rate (grid applications, e-science, sensor and instrument networks). ...
... Current IP networks are optimized for thousands of clients with relatively small traffic flows All over the world are emerging small comunities who need to interchange high amounts of traffic at a high bit rate (grid applications, e-science, sensor and instrument networks). ...
Cisco QoS Notes - The Cisco Learning Network
... Frame Relay DE Bit MPLS Experimental (EXP) bits IP Precedence Differentiated Services Code Point (DSCP) In best practices you should limit the number of traffic classes for provisioning QoS to about 4 or 5 classes. If more is needed, usually no more than 11 different classes are necessary. ...
... Frame Relay DE Bit MPLS Experimental (EXP) bits IP Precedence Differentiated Services Code Point (DSCP) In best practices you should limit the number of traffic classes for provisioning QoS to about 4 or 5 classes. If more is needed, usually no more than 11 different classes are necessary. ...
0-ISP-Network-Design
... – Potential conflicts with usage of private addressing inside customer networks – Security through obscurity does not provide security – Troubleshooting outside the local network becomes very hard • Router interface addresses are only locally visible • Internet becomes invisible from the router ...
... – Potential conflicts with usage of private addressing inside customer networks – Security through obscurity does not provide security – Troubleshooting outside the local network becomes very hard • Router interface addresses are only locally visible • Internet becomes invisible from the router ...
Routing Concept
... protocol. • BGP advertises complete paths (a list of AS’s). • Example of path advertisement: • “The network 171.64/16 can be reached via the path ...
... protocol. • BGP advertises complete paths (a list of AS’s). • Example of path advertisement: • “The network 171.64/16 can be reached via the path ...
ch5-6(link).
... Assigns a different code to each node Allows different nodes to transmit simultaneously and yet have their respective receivers correctly receive a sender’s encoded data bits in spite of interfering transmissions by other node. Partitions the codespace Issues: 1. codes must be carefully chosen, 2. t ...
... Assigns a different code to each node Allows different nodes to transmit simultaneously and yet have their respective receivers correctly receive a sender’s encoded data bits in spite of interfering transmissions by other node. Partitions the codespace Issues: 1. codes must be carefully chosen, 2. t ...
3-1-4 georouting08
... 1. Go around the congestion area will decrease the delay, but detour path is usually longer than the shortest path. Going through the long path will cause throughput loss. 2. Study packet delay, the tradeoff between congestion detour and throughput gain. ...
... 1. Go around the congestion area will decrease the delay, but detour path is usually longer than the shortest path. Going through the long path will cause throughput loss. 2. Study packet delay, the tradeoff between congestion detour and throughput gain. ...
Introduction to networking, protocol layers, TCP/IP protocol suite
... identification : all fragments of a datagram contain the same id value host can determine which datagram an incoming fragment belongs DF : do not fragment MF : more fragments (All fragments except last one must have this bit set to true ) Fragment offset : must be a multiple of 8. Tells receiver whe ...
... identification : all fragments of a datagram contain the same id value host can determine which datagram an incoming fragment belongs DF : do not fragment MF : more fragments (All fragments except last one must have this bit set to true ) Fragment offset : must be a multiple of 8. Tells receiver whe ...
4th Edition: Chapter 1
... 640,000 bits from host A to host B over a circuit-switched network? All links are 1.536 Mbps Each link uses TDM with 24 slots/sec 500 msec to establish end-to-end circuit ...
... 640,000 bits from host A to host B over a circuit-switched network? All links are 1.536 Mbps Each link uses TDM with 24 slots/sec 500 msec to establish end-to-end circuit ...
ppt
... Admission Control • Caveats • Admission control can only turn away new requests sometimes it may be have been better to terminate an existing flow • U(0) != 0 users tend to be very unhappy with no service – perhaps U should be discontinuous here ...
... Admission Control • Caveats • Admission control can only turn away new requests sometimes it may be have been better to terminate an existing flow • U(0) != 0 users tend to be very unhappy with no service – perhaps U should be discontinuous here ...
Lecture 1
... • Start delimiter has last 2 bits as 11 • Length of data field does not include any padding to get minimum size – In Ethernet II, is the Type field, value > 1500 • represents which memory buffer on dst it stored in = protocol of data field (IP = hex 0800) ...
... • Start delimiter has last 2 bits as 11 • Length of data field does not include any padding to get minimum size – In Ethernet II, is the Type field, value > 1500 • represents which memory buffer on dst it stored in = protocol of data field (IP = hex 0800) ...
EN 2346467
... The Ad hoc On Demand Distance Vector (AODV) routing algorithm is a routing protocol designed for ad hoc mobile networks. AODV is capable of both unicast and multicast routing. It is an on demand algorithm, meaning that it builds routes between nodes only as desired by source nodes. It maintains thes ...
... The Ad hoc On Demand Distance Vector (AODV) routing algorithm is a routing protocol designed for ad hoc mobile networks. AODV is capable of both unicast and multicast routing. It is an on demand algorithm, meaning that it builds routes between nodes only as desired by source nodes. It maintains thes ...
A Network
... is a set of rules that specify the format and meaning of messages exchanged between computers across a network – Format is sometimes called syntax – Meaning is sometimes called semantics ...
... is a set of rules that specify the format and meaning of messages exchanged between computers across a network – Format is sometimes called syntax – Meaning is sometimes called semantics ...