Ch. 8 Circuit Switching
... • Specialized software is run on a computer that turns it into a smart phone switch (Fig.9.9). – Performs traditional circuit-switching functions. – Can convert a stream of digitized voice into packets (VoIP). ...
... • Specialized software is run on a computer that turns it into a smart phone switch (Fig.9.9). – Performs traditional circuit-switching functions. – Can convert a stream of digitized voice into packets (VoIP). ...
Session_13 - Lyle School of Engineering
... value that it would have had if it had traversed the same sequence of routers without having been label switched. – MPLS-specific "shim" header – MPLS labels are carried in an L2 header like ATM ...
... value that it would have had if it had traversed the same sequence of routers without having been label switched. – MPLS-specific "shim" header – MPLS labels are carried in an L2 header like ATM ...
Differentiated Services
... – Router vendors now support Integrated Services for enterprise networks (RSVP signalling and local queue management) – Router vendors developing Differentiated Services support for service provider networks – MPLS-based QoS characteristics are still being defined by the industry ...
... – Router vendors now support Integrated Services for enterprise networks (RSVP signalling and local queue management) – Router vendors developing Differentiated Services support for service provider networks – MPLS-based QoS characteristics are still being defined by the industry ...
Computer Networks Unit -6 Advance Network Technologies
... Ingress LER (Label Edge Router) pushes a label in front of the IP header LSR (Label Switch Router) does label swapping Egress LER removes the label ...
... Ingress LER (Label Edge Router) pushes a label in front of the IP header LSR (Label Switch Router) does label swapping Egress LER removes the label ...
$doc.title
... c. Ethernet switches, like IP routers, use a form of forwarding table to determine which output links to send a packet. d. In addition to packet forwarding, routers decrement the TTL field in ...
... c. Ethernet switches, like IP routers, use a form of forwarding table to determine which output links to send a packet. d. In addition to packet forwarding, routers decrement the TTL field in ...
Packet Switching
... each end-end data stream divided into packets user A, B packets share network resources each packet uses full link bandwidth resources used as needed Bandwidth division into “pieces” Dedicated allocation Resource reservation ...
... each end-end data stream divided into packets user A, B packets share network resources each packet uses full link bandwidth resources used as needed Bandwidth division into “pieces” Dedicated allocation Resource reservation ...
9. Strategy for the evolution of the RMDCN
... between themselves via MP-BGP (Multi-Protocol Border Gateway Protocol). VPNs based on MPLS offer a ...
... between themselves via MP-BGP (Multi-Protocol Border Gateway Protocol). VPNs based on MPLS offer a ...
Document
... Routing Research Projects • Routeviews – 50+ peering at route-views.oregon-ix.net – MRT format RIBs and BGP updates, “show ip bgp” dumps, route dampening data – only E-BGP ...
... Routing Research Projects • Routeviews – 50+ peering at route-views.oregon-ix.net – MRT format RIBs and BGP updates, “show ip bgp” dumps, route dampening data – only E-BGP ...
Slides Topic 3
... finally to the global Internet. On the battlefield a communications network will sustain damage, so the DOD designed TCP/IP to be robust and automatically recover from any node or phone line failure. This design allows the construction of very large networks with less central management. However, be ...
... finally to the global Internet. On the battlefield a communications network will sustain damage, so the DOD designed TCP/IP to be robust and automatically recover from any node or phone line failure. This design allows the construction of very large networks with less central management. However, be ...
CCNA2 3.0-09 Basic Router Troubleshooting
... (Ethernet0) based on the routing table entry. If RTA receives a packet destined for 10.3.21.5, it sends that packet out Serial 0/0. ...
... (Ethernet0) based on the routing table entry. If RTA receives a packet destined for 10.3.21.5, it sends that packet out Serial 0/0. ...
CSCI6268L10 - Computer Science
... Local Routing Table • Our local routing table (on host of user1) is not going to have a route to IP of user2 – Routing table will therefore send our packet to the gateway – Gateway is the machine/router on the “edge” of the network responsible for processing all incoming/outgoing traffic from/to th ...
... Local Routing Table • Our local routing table (on host of user1) is not going to have a route to IP of user2 – Routing table will therefore send our packet to the gateway – Gateway is the machine/router on the “edge” of the network responsible for processing all incoming/outgoing traffic from/to th ...
CSCI6268L10 - Computer Science
... Local Routing Table • Our local routing table (on host of user1) is not going to have a route to IP of user2 – Routing table will therefore send our packet to the gateway – Gateway is the machine/router on the “edge” of the network responsible for processing all incoming/outgoing traffic from/to th ...
... Local Routing Table • Our local routing table (on host of user1) is not going to have a route to IP of user2 – Routing table will therefore send our packet to the gateway – Gateway is the machine/router on the “edge” of the network responsible for processing all incoming/outgoing traffic from/to th ...
ppt
... • Shortest-path link state routing – Flood link weights throughout the network – Compute shortest paths as a sum of link weights – Forward packets on next hop in the shortest path ...
... • Shortest-path link state routing – Flood link weights throughout the network – Compute shortest paths as a sum of link weights – Forward packets on next hop in the shortest path ...
Planning of Multiservice IP Networks
... • single link dimensioning with multirate Erlang-B (stream) and M/G/R-PS (elastic, ideal TCP behavior) model • dimensioning for tree-type access networks • separate dimensioning for elastic / stream traffic ...
... • single link dimensioning with multirate Erlang-B (stream) and M/G/R-PS (elastic, ideal TCP behavior) model • dimensioning for tree-type access networks • separate dimensioning for elastic / stream traffic ...
Document
... If no explicit route is found, IP uses its default gateway address to deliver the packet to a router At the router, the routing table is again consulted for a path to the remote host or network. If a path is not found, the packet is sent to the router's default gateway address ...
... If no explicit route is found, IP uses its default gateway address to deliver the packet to a router At the router, the routing table is again consulted for a path to the remote host or network. If a path is not found, the packet is sent to the router's default gateway address ...
Introduction to Distributed Systems & Networking
... – Call allocated time slots of bandwidth at each link – Fixed path (for call) determined at call setup – Switches maintain lots of per call state: resource allocation ...
... – Call allocated time slots of bandwidth at each link – Fixed path (for call) determined at call setup – Switches maintain lots of per call state: resource allocation ...
Routing Protocols & Troubleshooting the Network Semester 2
... information about destination network Send data to default network when you don’t have info in routing table Keeps routing table shorter IP Default-network command addes to all routers in network, example: IP default-network 152.43.0.0 ...
... information about destination network Send data to default network when you don’t have info in routing table Keeps routing table shorter IP Default-network command addes to all routers in network, example: IP default-network 152.43.0.0 ...
Document
... (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical OSPF in large domains. ...
... (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical OSPF in large domains. ...
Lecture02
... no a priori coordination among nodes two or more transmitting nodes ➜ “collision”, random access MAC protocol specifies: how to detect collisions how to recover from collisions (e.g., via delayed ...
... no a priori coordination among nodes two or more transmitting nodes ➜ “collision”, random access MAC protocol specifies: how to detect collisions how to recover from collisions (e.g., via delayed ...
Use of a WDM network
... • Alternatives for the core network nodes: – Packet switches with packets of format anything other than the IP datagram format, e.g. ATM, MPLS (MultiProtocol Label Switching) – SONET/SDH circuit switches (TDM) – “IP switches” - resource reservation at the IP layer using RSVP or some network manageme ...
... • Alternatives for the core network nodes: – Packet switches with packets of format anything other than the IP datagram format, e.g. ATM, MPLS (MultiProtocol Label Switching) – SONET/SDH circuit switches (TDM) – “IP switches” - resource reservation at the IP layer using RSVP or some network manageme ...