Sullivan - Oregon State University
... handle/resolve collisions?) – Error Detection/Correction – Message Delineation (Identifying beginning and ending of packets – framing) ...
... handle/resolve collisions?) – Error Detection/Correction – Message Delineation (Identifying beginning and ending of packets – framing) ...
Document
... 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 ...
... 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 ...
Solutions
... • 4B/5B encoding solves the problem of long sequences of zeroes but still has issues with long sequences of 1s. o No. 4B/5B uses NRZI to get over the issue of a long series of 1s. • When bandwidth is plenty and errors are rare, error checking may actually add unnecessary overhead. If you interpret t ...
... • 4B/5B encoding solves the problem of long sequences of zeroes but still has issues with long sequences of 1s. o No. 4B/5B uses NRZI to get over the issue of a long series of 1s. • When bandwidth is plenty and errors are rare, error checking may actually add unnecessary overhead. If you interpret t ...
r01-review
... • Positive transition for 0, negative for 1 • Transition every cycle communicates clock (but need 2 transition times per bit) • DC balance has good electrical properties ...
... • Positive transition for 0, negative for 1 • Transition every cycle communicates clock (but need 2 transition times per bit) • DC balance has good electrical properties ...
Packet Switching
... be executed for all packets independently of their size): packet per second metric => Throughput is a function of traffic ...
... be executed for all packets independently of their size): packet per second metric => Throughput is a function of traffic ...
Network Layer and Routing
... Defines the most optimum path the packet should take from the source to the destination Defines logical addressing so that any endpoint can be identified. Handles congestion in the network. Facilitates interconnection between heterogeneous networks (Internetworking). The network layer also defines h ...
... Defines the most optimum path the packet should take from the source to the destination Defines logical addressing so that any endpoint can be identified. Handles congestion in the network. Facilitates interconnection between heterogeneous networks (Internetworking). The network layer also defines h ...
CS412 Introduction to Computer Networking & Telecommunication
... Quick relief at the price of more buffers ...
... Quick relief at the price of more buffers ...
r01
... • Positive transition for 0, negative for 1 • Transition every cycle communicates clock (but need 2 transition times per bit) • DC balance has good electrical properties ...
... • Positive transition for 0, negative for 1 • Transition every cycle communicates clock (but need 2 transition times per bit) • DC balance has good electrical properties ...
ppt
... – organized as a sequence of messages or datagrams – distinct from all other connections ...
... – organized as a sequence of messages or datagrams – distinct from all other connections ...
Network Protocols
... Over an unreliable network, we cannot guarantee that two computers will coordinate ...
... Over an unreliable network, we cannot guarantee that two computers will coordinate ...
PowerPoint
... • TTL (prevents messages from looping around forever; packets “die” if they “get lost”) ...
... • TTL (prevents messages from looping around forever; packets “die” if they “get lost”) ...
lesson19
... the most common network protocols and to automatically separate those headers from their accompanying packet ‘data’ ...
... the most common network protocols and to automatically separate those headers from their accompanying packet ‘data’ ...
Ethernet - wmmhicks.com
... IPv4 packet header fields Shows if packet has been fragmented or must not be fragmented. ...
... IPv4 packet header fields Shows if packet has been fragmented or must not be fragmented. ...
Computer Networks Homework 1
... more particular network links. However, since each link offers sufficient bandwidth to handle the sum of all of the applications' data rates, no congestion (very little queuing) will occur. 8.(10%) In modern packet switched networks, the source host segments long application layer messages (for exam ...
... more particular network links. However, since each link offers sufficient bandwidth to handle the sum of all of the applications' data rates, no congestion (very little queuing) will occur. 8.(10%) In modern packet switched networks, the source host segments long application layer messages (for exam ...
Ch. 8 Circuit Switching - The Coming
... – Address--signals that identify a subscriber. – Call information--audible tones that provide information about the status of a call. – Network management--signals that are used for maintenance, trouble shooting, and operation of the network. ...
... – Address--signals that identify a subscriber. – Call information--audible tones that provide information about the status of a call. – Network management--signals that are used for maintenance, trouble shooting, and operation of the network. ...
Optical Burst Switching Obs.doc
... – Address--signals that identify a subscriber. – Call information--audible tones that provide information about the status of a call. – Network management--signals that are used for maintenance, trouble shooting, and operation of the network. ...
... – Address--signals that identify a subscriber. – Call information--audible tones that provide information about the status of a call. – Network management--signals that are used for maintenance, trouble shooting, and operation of the network. ...
Router Architecture
... Arbitrate the access to switching fabric. Custom hardware/ Processor is used to handle these functionalities. ...
... Arbitrate the access to switching fabric. Custom hardware/ Processor is used to handle these functionalities. ...
WAN - ULB
... • Point to point full duplex data links • Correction of errors and congestion control • Encapsulation of data in variable length frames delimited by flags ...
... • Point to point full duplex data links • Correction of errors and congestion control • Encapsulation of data in variable length frames delimited by flags ...
Network
... • Way for user/application to specify traffic patterns and desired quality of service. – Before connection is established or data is sent, source provides flow spec to network. – Network can accept, reject, or counter-offer. • Example: flow spec language by Partridge (1992). – Traffic spec: maximum ...
... • Way for user/application to specify traffic patterns and desired quality of service. – Before connection is established or data is sent, source provides flow spec to network. – Network can accept, reject, or counter-offer. • Example: flow spec language by Partridge (1992). – Traffic spec: maximum ...
No Slide Title
... • Forward packets based on the Layer 3 header information. • Can limit or secure network traffic based on identifiable attributes within each packet. • Switch packets to the appropriate interface based on the destination IP address. • Can perform bridging and routing. ...
... • Forward packets based on the Layer 3 header information. • Can limit or secure network traffic based on identifiable attributes within each packet. • Switch packets to the appropriate interface based on the destination IP address. • Can perform bridging and routing. ...
Internet Protocol (IP):
... Tells host that packet can’t be delivered for various reasons Dest subnet, host, protocol, port unavailable Don’t fragment (DF) Flag set, but needed to fragment ...
... Tells host that packet can’t be delivered for various reasons Dest subnet, host, protocol, port unavailable Don’t fragment (DF) Flag set, but needed to fragment ...
11/18
... – stateless: no memory from one packet to next each packet is independent of others, even if in sequence and going same place – unreliable: packets can be lost or duplicated ("best effort" delivery) – packets can be delivered out of order – contents can be wrong (though error rates are usually very ...
... – stateless: no memory from one packet to next each packet is independent of others, even if in sequence and going same place – unreliable: packets can be lost or duplicated ("best effort" delivery) – packets can be delivered out of order – contents can be wrong (though error rates are usually very ...