catalogs - Avara Technologies
... network. This enables service providers to capitalize on the revenue growth opportunities presented by the boom in Ethernet data traffic whilst maintaining the significant revenues and profit generated from existing PDH (E1/T1) services. The products are used in the access part of the network to gro ...
... network. This enables service providers to capitalize on the revenue growth opportunities presented by the boom in Ethernet data traffic whilst maintaining the significant revenues and profit generated from existing PDH (E1/T1) services. The products are used in the access part of the network to gro ...
document
... • Note: for postal address, the postman doesn’t need to know the Name at all: her job is to drop at the House address, and let the residents of the house “route” to the ...
... • Note: for postal address, the postman doesn’t need to know the Name at all: her job is to drop at the House address, and let the residents of the house “route” to the ...
Lesson 11
... Corresponds to datagram mechanism in packet switched network Each NPDU treated separately Network layer protocol common to all ESs and routers Known generically as the internet protocol ...
... Corresponds to datagram mechanism in packet switched network Each NPDU treated separately Network layer protocol common to all ESs and routers Known generically as the internet protocol ...
Jingguo GE New Internet Architecture CNIC, CAS
... Computer Network Information Center, Chinese Academy of Sciences (CNIC,CAS) ...
... Computer Network Information Center, Chinese Academy of Sciences (CNIC,CAS) ...
PDF
... through label switching mechanisms. A switched path can be chosen dynamically, based on normal routing mechanisms, or through configuration. label-switched path (LSP) tunnel—A configured connection between two routers, using label switching to carry the packets. MPLS—Multiprotocol label switching (f ...
... through label switching mechanisms. A switched path can be chosen dynamically, based on normal routing mechanisms, or through configuration. label-switched path (LSP) tunnel—A configured connection between two routers, using label switching to carry the packets. MPLS—Multiprotocol label switching (f ...
Chapter 6 – Connectivity Devices
... each of its ports to provide their MAC address • Once the bridge receives this information, it is recorded in its Forwarding Table • The filtering of traffic enhances the network performance because the nodes spend less time listening to packets that are not destined for them ...
... each of its ports to provide their MAC address • Once the bridge receives this information, it is recorded in its Forwarding Table • The filtering of traffic enhances the network performance because the nodes spend less time listening to packets that are not destined for them ...
Li , Sheng
... So frame relay is a data link layer protocol that handles multiple virtual circuits. It is also an standard that defines the interconnection process between your router and service provider’s local access switching equipment. And it is a connection-oriented data link technology that is streamline t ...
... So frame relay is a data link layer protocol that handles multiple virtual circuits. It is also an standard that defines the interconnection process between your router and service provider’s local access switching equipment. And it is a connection-oriented data link technology that is streamline t ...
Internetworking - National Tsing Hua University
... every datagram contains destination’s address if connected to destination network, then forward to host if not directly connected, then forward to some router forwarding table maps network number into next hop each host has a default router each router maintains a forwarding table ...
... every datagram contains destination’s address if connected to destination network, then forward to host if not directly connected, then forward to some router forwarding table maps network number into next hop each host has a default router each router maintains a forwarding table ...
Introduction
... This dynamic routing decision allows flexibility should the network experience congestion or failure ...
... This dynamic routing decision allows flexibility should the network experience congestion or failure ...
How to contact Acknowledgements
... • Multicast avoids or minimizes the multiple transport of the same data over the same network segments • broadcast is a special case of multicast • data duplication must be supported by forwarding engines in switches • multicast types ♦ one−to−many unidirectional ♦ one−to−many bi−directional ♦ many− ...
... • Multicast avoids or minimizes the multiple transport of the same data over the same network segments • broadcast is a special case of multicast • data duplication must be supported by forwarding engines in switches • multicast types ♦ one−to−many unidirectional ♦ one−to−many bi−directional ♦ many− ...
jen-network - Princeton University
... • ASes exchange info about who they can reach – IP prefix: block of destination IP addresses – AS path: sequence of ASes along the path ...
... • ASes exchange info about who they can reach – IP prefix: block of destination IP addresses – AS path: sequence of ASes along the path ...
Introduction to Routing
... The algorithms seen above took only topology into account and did not consider the load. The following algorithm considers both and is called flowbased routing. In some networks, the mean data flow between each pair of nodes is relatively stable and predictable. Under conditions in which the average ...
... The algorithms seen above took only topology into account and did not consider the load. The following algorithm considers both and is called flowbased routing. In some networks, the mean data flow between each pair of nodes is relatively stable and predictable. Under conditions in which the average ...
slides 1
... send bits on a link: transmitter/receiver [clock, modulation,…] send packet on each hop [framing, error detection,…] send packet end to end [addressing, routing] pace transmissions [detect congestion] retransmit erroneous or missing packets [acks, timeout] find destination address from name [DNS] ...
... send bits on a link: transmitter/receiver [clock, modulation,…] send packet on each hop [framing, error detection,…] send packet end to end [addressing, routing] pace transmissions [detect congestion] retransmit erroneous or missing packets [acks, timeout] find destination address from name [DNS] ...
PPT
... • Technology did not match people’s experience with IP • deploying ATM in LAN is complex (e.g. broadcast) • supporting connection-less service model on connection-based technology • With IP over ATM, a lot of functionality is replicated • Currently used as a datalink layer supporting IP. Lecture #19 ...
... • Technology did not match people’s experience with IP • deploying ATM in LAN is complex (e.g. broadcast) • supporting connection-less service model on connection-based technology • With IP over ATM, a lot of functionality is replicated • Currently used as a datalink layer supporting IP. Lecture #19 ...
15-744: Computer Networking
... • A congested DS node tries to protect packets with a lower drop precedence value from being lost by preferably discarding packets with a higher drop ...
... • A congested DS node tries to protect packets with a lower drop precedence value from being lost by preferably discarding packets with a higher drop ...
Network Layer
... Flow Label: identify datagrams in same flow. (concept of flow not well defined). Next header: identify upper layer protocol for data ...
... Flow Label: identify datagrams in same flow. (concept of flow not well defined). Next header: identify upper layer protocol for data ...
Lecture 12 – MAC - UTK-EECS
... A’s data link layer sends Ethernet frame R’s data link layer receives Ethernet frame R removes IP datagram from Ethernet frame, sees its destined to B R uses ARP to get B’s physical layer address R creates frame containing A-to-B IP datagram sends to B ...
... A’s data link layer sends Ethernet frame R’s data link layer receives Ethernet frame R removes IP datagram from Ethernet frame, sees its destined to B R uses ARP to get B’s physical layer address R creates frame containing A-to-B IP datagram sends to B ...
ModelNet
... ACDC, an adaptive overlay system that tries to build routes that deliver better cost, delay or both. 600 nodes in topology, 120 of them in overlay network Test the behavior of the system to increasing delays ...
... ACDC, an adaptive overlay system that tries to build routes that deliver better cost, delay or both. 600 nodes in topology, 120 of them in overlay network Test the behavior of the system to increasing delays ...
Packet Switching
... connection setup; a host can send data as soon as it is ready. • Header: Since every packet must carry the full address of the destination, the overhead per packet is higher than for the connection-oriented model. • Quality of Service (QoS): – Source host has no way of knowing if the network is capa ...
... connection setup; a host can send data as soon as it is ready. • Header: Since every packet must carry the full address of the destination, the overhead per packet is higher than for the connection-oriented model. • Quality of Service (QoS): – Source host has no way of knowing if the network is capa ...
CMPT 471 SAMPLE FINAL EXAMINATION
... interface number (eth#) for each interface on each router. Each router has one or more local networks connected to it (local networks are connected to only one router). The routers in this network are all running a dense mode multicasting protocol (DVMRP or PIM DM) that is based on reverse path mult ...
... interface number (eth#) for each interface on each router. Each router has one or more local networks connected to it (local networks are connected to only one router). The routers in this network are all running a dense mode multicasting protocol (DVMRP or PIM DM) that is based on reverse path mult ...
Document
... Each router monitors the link state to each neighbor and floods the link-state information to other routers • Each router builds an identical link-state database • Allows router to build shortest path tree with router as root • OSPF typically converges faster than RIP when there is a failure in the ...
... Each router monitors the link state to each neighbor and floods the link-state information to other routers • Each router builds an identical link-state database • Allows router to build shortest path tree with router as root • OSPF typically converges faster than RIP when there is a failure in the ...
presentation source
... • Faster Routers. Once a connection is established each router can reference the connection via a small number. • It is better to provide uniform service to a few than to degrade and handle everyone. ...
... • Faster Routers. Once a connection is established each router can reference the connection via a small number. • It is better to provide uniform service to a few than to degrade and handle everyone. ...
Network Layer
... protocol was not designed to track and manage the flow of packets. These functions are performed by other protocols in other layers. IPv4 basic characteristics: •Connectionless - No connection is established before sending data packets. •Best Effort (unreliable) - No overhead is used to guarantee pa ...
... protocol was not designed to track and manage the flow of packets. These functions are performed by other protocols in other layers. IPv4 basic characteristics: •Connectionless - No connection is established before sending data packets. •Best Effort (unreliable) - No overhead is used to guarantee pa ...
A Big Test Result - Knowledge Systems Institute
... routing algorithm. Link-state algorithms control the routing process and allow routers to respond quickly to changes in the network. NetWare Link Services Protocol (NLSP) is a link-state algorithm to be used with IPX. • RIP (Routing Information Protocol) uses distance-vector algorithms to determine ...
... routing algorithm. Link-state algorithms control the routing process and allow routers to respond quickly to changes in the network. NetWare Link Services Protocol (NLSP) is a link-state algorithm to be used with IPX. • RIP (Routing Information Protocol) uses distance-vector algorithms to determine ...