Taxonomy of communication networks
... Packet Switching vs. Circuit Switching Advantages of packet switching over circuit switching most important advantage of packet-switching over circuit switching is statistical multiplexing, and therefore more efficient bandwidth usage Disadvantages of packet switching potential congestion: p ...
... Packet Switching vs. Circuit Switching Advantages of packet switching over circuit switching most important advantage of packet-switching over circuit switching is statistical multiplexing, and therefore more efficient bandwidth usage Disadvantages of packet switching potential congestion: p ...
CCNA Fast Track - K C Communications
... NOTE… Ethernet II/DIX frame preamble is 8 bytes long with no SD byte, Ethernet II/DIX frame has TYPE field and no LENGTH or 802.2 fields. Ethernet IEEE 802.3 frames have 7 byte preamble, 1 byte SD, Ethernet IEEE 802.3 frames have LENGTH field and no TYPE field, Ethernet IEEE 802.3 frames have 802.2 ...
... NOTE… Ethernet II/DIX frame preamble is 8 bytes long with no SD byte, Ethernet II/DIX frame has TYPE field and no LENGTH or 802.2 fields. Ethernet IEEE 802.3 frames have 7 byte preamble, 1 byte SD, Ethernet IEEE 802.3 frames have LENGTH field and no TYPE field, Ethernet IEEE 802.3 frames have 802.2 ...
WAN_Unit_7-FRelay
... PVCs are virtual circuits, or virtual private lines, provisioned point-to-point from one FR user-access port to another FR useraccess port While each end of the PVC will terminate on a FR switch port, the user sees one end-to-end PVC from user port to user port. Refer to Figure 10.3a (p. 366) ...
... PVCs are virtual circuits, or virtual private lines, provisioned point-to-point from one FR user-access port to another FR useraccess port While each end of the PVC will terminate on a FR switch port, the user sees one end-to-end PVC from user port to user port. Refer to Figure 10.3a (p. 366) ...
Ch05a
... • Provided by UDP Sending packets individually without a virtual circuit Each packet is sent independently of one another, and will be routed separately, following different routes and arriving at different times ...
... • Provided by UDP Sending packets individually without a virtual circuit Each packet is sent independently of one another, and will be routed separately, following different routes and arriving at different times ...
RouterA(config)# ip route
... Routed protocols are protocols are protocols used to carry the data across the networks – like those in the IP protocol (such as Telnet) and Novel lIPX Routing protocols route routed protocols through a network. (Routers use routing protocols to talk to each other about networks & paths. • Dynamical ...
... Routed protocols are protocols are protocols used to carry the data across the networks – like those in the IP protocol (such as Telnet) and Novel lIPX Routing protocols route routed protocols through a network. (Routers use routing protocols to talk to each other about networks & paths. • Dynamical ...
4 Measuring Network Delay
... The Internet Control Message Protocol (ICMP) is a network-layer Internet protocol that provides message packets to report errors and other information regarding IP packet processing back to the source[18]. ICMP is documented in RFC 792. ICMP messages are contained within standard IP datagrams. They ...
... The Internet Control Message Protocol (ICMP) is a network-layer Internet protocol that provides message packets to report errors and other information regarding IP packet processing back to the source[18]. ICMP is documented in RFC 792. ICMP messages are contained within standard IP datagrams. They ...
Chapter 4. - ETRO-VUB
... new address space for including without any modification, not only the old 32 bit Internet addresses, but also address spaces of private TCP/IP networks, of OSI networks and of some popular proprietary networks. In addition, more versatile multicast addresses have been defined and a new addressing m ...
... new address space for including without any modification, not only the old 32 bit Internet addresses, but also address spaces of private TCP/IP networks, of OSI networks and of some popular proprietary networks. In addition, more versatile multicast addresses have been defined and a new addressing m ...
Exploration CCNA4 - East Mississippi Community College
... –ATM is different from the others, because it uses small fixed-size cells of 53 bytes, unlike the other packet-switched technologies, which use variable-sized packets. –ISDN and X.25 are less frequently used today. •ISDN is still covered because of its use when provisioning VoIP network using PRI li ...
... –ATM is different from the others, because it uses small fixed-size cells of 53 bytes, unlike the other packet-switched technologies, which use variable-sized packets. –ISDN and X.25 are less frequently used today. •ISDN is still covered because of its use when provisioning VoIP network using PRI li ...
KR2518691873
... Ad hoc networking is a concept in computer communication, which means that the users wanting to communicate with each other form a temporary network, without any form of centralized administration. Each node participating in the network acts as both host and router and willing to forward packet for ...
... Ad hoc networking is a concept in computer communication, which means that the users wanting to communicate with each other form a temporary network, without any form of centralized administration. Each node participating in the network acts as both host and router and willing to forward packet for ...
Follow this link to lec1d handout
... Uses the network to (most often) provide higher layers with a connection oriented, reliable, error free channel that delivers messages (or byte stream) in order May provide other types of services Often performs multiplexing of multiple transport connections over one or more network connections Gene ...
... Uses the network to (most often) provide higher layers with a connection oriented, reliable, error free channel that delivers messages (or byte stream) in order May provide other types of services Often performs multiplexing of multiple transport connections over one or more network connections Gene ...
Module 6: Configuring Routing by Using Routing and Remote Access
... A router that is not dedicated to performing routing only, but performs routing as one of multiple processes running on the router computer ...
... A router that is not dedicated to performing routing only, but performs routing as one of multiple processes running on the router computer ...
CCNA2 Module 7
... Routing table updates occur periodically or when the topology in a distance vector protocol network changes Routing loops can occur when inconsistent routing tables are not updated due to slow convergence in a changing network ...
... Routing table updates occur periodically or when the topology in a distance vector protocol network changes Routing loops can occur when inconsistent routing tables are not updated due to slow convergence in a changing network ...
Network Devices - courses.psu.edu
... information loaded in the IP header? 3. IP works with ARP to determine the destination is on the local network or not 4. No the destination is not on the local network, the packet needs to be sent to the default gateway. Look for the address of the local ...
... information loaded in the IP header? 3. IP works with ARP to determine the destination is on the local network or not 4. No the destination is not on the local network, the packet needs to be sent to the default gateway. Look for the address of the local ...
Internet PowerPoint - University at Albany
... going from one host to another is called routing A graph can be used to represent a network ...
... going from one host to another is called routing A graph can be used to represent a network ...
Topic 12 – Wide Area Networks
... Space Division Switching – One of the switching techniques internal to a single circuit switching nodes – It was originally developed for the analog environment and has been carried over into the digital realm – As the name implies, a space division switch is one which the signal paths are physicall ...
... Space Division Switching – One of the switching techniques internal to a single circuit switching nodes – It was originally developed for the analog environment and has been carried over into the digital realm – As the name implies, a space division switch is one which the signal paths are physicall ...
Chapter I: Introduction - Department of Computer Science and
... In circuit switching, a channel of fixed rate (bandwidth) is provided between the communicating end-points. In packet switching, packets are exchanged only as needed. In circuit switching, identity of the data being transferred is provided implicitly by its time slot or frequency assignment. In ...
... In circuit switching, a channel of fixed rate (bandwidth) is provided between the communicating end-points. In packet switching, packets are exchanged only as needed. In circuit switching, identity of the data being transferred is provided implicitly by its time slot or frequency assignment. In ...
Internet Big Bang Theory
... router is equal to the number of physical adjacencies, which is relatively constant. With no improvement in the raw performance of the routing protocol engines the elimination of the full mesh reduces the computation to order (Nlog2N) and reduces the readvertisement problems to an order (1) issue. T ...
... router is equal to the number of physical adjacencies, which is relatively constant. With no improvement in the raw performance of the routing protocol engines the elimination of the full mesh reduces the computation to order (Nlog2N) and reduces the readvertisement problems to an order (1) issue. T ...
t 2
... Error in the flag will not detect frame-end until next flag is detected CRC check with 2 frames (undetected probability = 2-L) Error within the frame to change a bit string into the flag 0160 0100110111001…(sent) 0100111111001…(received) Probability 1/32 Kp , where p is bit error probability usi ...
... Error in the flag will not detect frame-end until next flag is detected CRC check with 2 frames (undetected probability = 2-L) Error within the frame to change a bit string into the flag 0160 0100110111001…(sent) 0100111111001…(received) Probability 1/32 Kp , where p is bit error probability usi ...
PPT Version
... used for measurement may be of a different type to those used for media (e.g. ICMP instead of RTP) and hence may differ in terms of route and queueing priority. This may result in measured delays being different to those experienced on the media path. ...
... used for measurement may be of a different type to those used for media (e.g. ICMP instead of RTP) and hence may differ in terms of route and queueing priority. This may result in measured delays being different to those experienced on the media path. ...