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The OSI Model - La Salle University
... virtual circuit is established at the network layer. Building the routing tables, troubleshooting the routing tables when there is a lot of traffic or if a connection goes down. The network layer also gathers related packets (packet sequencing). CSIT 220 (Blum) ...
... virtual circuit is established at the network layer. Building the routing tables, troubleshooting the routing tables when there is a lot of traffic or if a connection goes down. The network layer also gathers related packets (packet sequencing). CSIT 220 (Blum) ...
Chapter 10
... crosses a Layer 3 device the Layer 2 information changes. As a frame is received at a router interface, the destination MAC address is extracted. The address is checked to see if the frame is directly addressed to the router interface, or if it is a broadcast. In either of these two cases, the frame ...
... crosses a Layer 3 device the Layer 2 information changes. As a frame is received at a router interface, the destination MAC address is extracted. The address is checked to see if the frame is directly addressed to the router interface, or if it is a broadcast. In either of these two cases, the frame ...
Global Information Systems and Software Technology (GISST)
... “no frills,” “bare bones” Internet transport protocol Why is there a UDP? “best effort” service, UDP no connection segments may be: establishment (which can add delay) lost simple: no connection state delivered out of order to app at sender, receiver connectionless: small segment header no han ...
... “no frills,” “bare bones” Internet transport protocol Why is there a UDP? “best effort” service, UDP no connection segments may be: establishment (which can add delay) lost simple: no connection state delivered out of order to app at sender, receiver connectionless: small segment header no han ...
Title goes here
... decision to bind a label to that FEC and to distribute the binding information to its label distribution peers. • In Ordered control, an LSR only binds a label to a particular FEC if it is egress LSR for that FEC or if it has already received label binding for that FEC from its next hop for that FEC ...
... decision to bind a label to that FEC and to distribute the binding information to its label distribution peers. • In Ordered control, an LSR only binds a label to a particular FEC if it is egress LSR for that FEC or if it has already received label binding for that FEC from its next hop for that FEC ...
EEE449 Computer Networks
... • To maintain a valid current list of active group addresses, a multicast router periodically issues an IGMP general query message, sent in an IP datagram with an all-hosts multicast address. • Each host that still wishes to remain a member of one or more multicast groups must read datagrams with th ...
... • To maintain a valid current list of active group addresses, a multicast router periodically issues an IGMP general query message, sent in an IP datagram with an all-hosts multicast address. • Each host that still wishes to remain a member of one or more multicast groups must read datagrams with th ...
Compass Intro - files.dc9723.org Coming Soon!
... Indicates length of the source ID (SysID) field ...
... Indicates length of the source ID (SysID) field ...
3rd Edition: Chapter 3
... negative acknowledgements (NAKs): receiver explicitly tells sender that pkt had errors sender retransmits pkt on receipt of NAK new mechanisms for: error detection receiver feedback: control msgs (ACK,NAK) rcvr->sender ...
... negative acknowledgements (NAKs): receiver explicitly tells sender that pkt had errors sender retransmits pkt on receipt of NAK new mechanisms for: error detection receiver feedback: control msgs (ACK,NAK) rcvr->sender ...
Introduction to Routing and Packet Forwarding
... Routers Operate at Layers 1, 2 & 3 Router receives a stream of encoded bits Bits are decoded and passed to layer 2 Router de-encapsulates the frame Remaining packet passed up to layer 3 -Routing decision made at this layer by examining destination IP address Packet is then re-encapsulated & s ...
... Routers Operate at Layers 1, 2 & 3 Router receives a stream of encoded bits Bits are decoded and passed to layer 2 Router de-encapsulates the frame Remaining packet passed up to layer 3 -Routing decision made at this layer by examining destination IP address Packet is then re-encapsulated & s ...
ppt
... encapsulate datagram into frame, adding header, trailer implement channel access if shared medium, ‘physical addresses’ used in frame headers to identify source, dest • different from IP address! ...
... encapsulate datagram into frame, adding header, trailer implement channel access if shared medium, ‘physical addresses’ used in frame headers to identify source, dest • different from IP address! ...
Network Multicast
... No notion of group membership. Members may join and leave anytime. Use NACKs for repair and reliability. But dispense with PACK and use alternate buffer ...
... No notion of group membership. Members may join and leave anytime. Use NACKs for repair and reliability. But dispense with PACK and use alternate buffer ...
... Satellite communication has many advantages, such as wide coverage and long communication distance. It plays an important role of in the fields of radio and television, remote sensing, private network communication and emergency communication. In recent years, with the rapid development of Internet ...
I41026670
... MPLS and Quality of Service (QoS): Some types of traffic, such as video, place specific demands on a network for successful transmission.[5] QoS in an IP network gives devices the intelligence to preferentially handle traffic as dictated by each subscriber’s network policy. QoS is defined as those m ...
... MPLS and Quality of Service (QoS): Some types of traffic, such as video, place specific demands on a network for successful transmission.[5] QoS in an IP network gives devices the intelligence to preferentially handle traffic as dictated by each subscriber’s network policy. QoS is defined as those m ...
- Rich`s Cabrillo College CIS Classes
... • A routed protocol is a layer 3 protocol that contains network addressing information. • This network addressing information is used by routers to determine the which interface, which next router, to forward this packet. IP Header ...
... • A routed protocol is a layer 3 protocol that contains network addressing information. • This network addressing information is used by routers to determine the which interface, which next router, to forward this packet. IP Header ...
FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
... However, in IPv6, it won’t matter where in the world a ...
... However, in IPv6, it won’t matter where in the world a ...
Institutionen för systemteknik Department of Electrical Engineering Implementation of a VBR MPEG-stream
... header with the value 0x47. Following are a number of flags and the Packet Identifier (PID). When using CBR streams, empty packets are included as described earlier; such an empty packet has the PID set to 0x1FFF, which is reserved for null packets. This way CBR streams can easily be converted to VB ...
... header with the value 0x47. Following are a number of flags and the Packet Identifier (PID). When using CBR streams, empty packets are included as described earlier; such an empty packet has the PID set to 0x1FFF, which is reserved for null packets. This way CBR streams can easily be converted to VB ...
Layer 2 Data Link Frame
... What happens if a routing table has two or more paths with the same metric to the same destination network? (equal-cost metric) Router will perform equal-cost load balancing. ...
... What happens if a routing table has two or more paths with the same metric to the same destination network? (equal-cost metric) Router will perform equal-cost load balancing. ...