Network Layer (Congestion and QoS)
... Resource reSerVation Protocol (RSVP) is used to reserve the resources at intermediate routers between sender and receivers. RSVP allows: ● Multiple senders to transmit to multiple groups of receivers ● Permits individual users to switch channels freely ...
... Resource reSerVation Protocol (RSVP) is used to reserve the resources at intermediate routers between sender and receivers. RSVP allows: ● Multiple senders to transmit to multiple groups of receivers ● Permits individual users to switch channels freely ...
Part I: Introduction - Computer Science and Engineering
... LAN and dropped if address does not match • Type: indicates the higher layer protocol, mostly IP but others may be supported such as Novell IPX and AppleTalk) • CRC: checked at receiver, if error is detected, the frame is simply dropped ...
... LAN and dropped if address does not match • Type: indicates the higher layer protocol, mostly IP but others may be supported such as Novell IPX and AppleTalk) • CRC: checked at receiver, if error is detected, the frame is simply dropped ...
NAME: Computer Science 461 Midterm Exam March 30, 2009
... 1D. [4 points] In the previous example of 1c, would anything be different if all packets were lost after you reached 32,000 bytes per second, instead of just a single packet? If so, what is the next instantaneous rate TCP will send at in this example, and how long (in terms of RTTs) would it now tak ...
... 1D. [4 points] In the previous example of 1c, would anything be different if all packets were lost after you reached 32,000 bytes per second, instead of just a single packet? If so, what is the next instantaneous rate TCP will send at in this example, and how long (in terms of RTTs) would it now tak ...
ppt
... Virtual circuit models: telephone connection-oriented service Connection establishment, data transfer, teardown All packets from a host are routed the same way (router state) Example: ATM, Frame Relay, X.25 ...
... Virtual circuit models: telephone connection-oriented service Connection establishment, data transfer, teardown All packets from a host are routed the same way (router state) Example: ATM, Frame Relay, X.25 ...
Ch15
... by identifying flows of IP packets —Same source and destination —Done by observing ongoing traffic or using a special flow label in packet header (IPv6) —Once flow is identified, predefined route can be established ...
... by identifying flows of IP packets —Same source and destination —Done by observing ongoing traffic or using a special flow label in packet header (IPv6) —Once flow is identified, predefined route can be established ...
Protocols and Interaction Models for Web Services
... Messages from A to B are independent of one another; may arrive at destination in order different from transmission order Think of mailing off a batch of postcards that together contain the content of a novel Good when data to be exchanged fit into maximum data unit (all fits on one postcard) ...
... Messages from A to B are independent of one another; may arrive at destination in order different from transmission order Think of mailing off a batch of postcards that together contain the content of a novel Good when data to be exchanged fit into maximum data unit (all fits on one postcard) ...
IP Network Addressing
... In the Capture box, select/check Local Area Connection. This should post an IP address. Configure Wireshark to read only packets destined to your IP address as follows: Capture Filter: host
We want to capture and display packets in real-time. Optionally you may turn off MAC name
tr ...
... In the Capture box, select/check Local Area Connection. This should post an IP address. Configure Wireshark to read only packets destined to your IP address as follows: Capture Filter: host
Chapter 5
... Adds control and data information plus the destination node’s address (the token is now a data frame) The token is then passed to the next node Once received by the destination, an acknowledgment is sent to the originating node After the originating node receives the acknowledgement, it releases a n ...
... Adds control and data information plus the destination node’s address (the token is now a data frame) The token is then passed to the next node Once received by the destination, an acknowledgment is sent to the originating node After the originating node receives the acknowledgement, it releases a n ...
lecture14 - Academic Csuohio
... Ethernet address and ask for its IP address – RARP server responds to a RARP request with the assigned IP address ...
... Ethernet address and ask for its IP address – RARP server responds to a RARP request with the assigned IP address ...
Virtual Classroom Course Description Integrated Drives Control over an EtherNet/IP™ Network
... Popular Configuration Drawings ...
... Popular Configuration Drawings ...
CCNA 1 Module 10 Routing Fundamentals and Subnets
... A routed protocol allows the router to forward data between nodes on different networks. In order for a protocol to be routable, it must provide the ability to assign a network number and a host number to each individual device. These protocols also require a network mask in order to differentiate t ...
... A routed protocol allows the router to forward data between nodes on different networks. In order for a protocol to be routable, it must provide the ability to assign a network number and a host number to each individual device. These protocols also require a network mask in order to differentiate t ...
Slide 1
... administrator use if all sub-nets use this mask? (5 points) How many hosts are possible on each sub-net? (5 points) The administrator just heard that she only needs 16 sub-nets for the class B address. What sub-net mask maximizes the number of hosts on each sub-net? ...
... administrator use if all sub-nets use this mask? (5 points) How many hosts are possible on each sub-net? (5 points) The administrator just heard that she only needs 16 sub-nets for the class B address. What sub-net mask maximizes the number of hosts on each sub-net? ...
Fundamentals of Computer Networks ECE 478/578
... Number of bytes in the packet Maximum size is 63,535 bytes (216 -1) … though underlying links may impose harder limits ...
... Number of bytes in the packet Maximum size is 63,535 bytes (216 -1) … though underlying links may impose harder limits ...
atm-asynchronous transfer mode
... Definition: ATM is a high-speed networking standard designed to support both voice and data communications. ATM can support speeds ATM operates at the data link layer over either fiber or twisted-pair cable. ATM differs from more common data link technologies like Ethernet in several ways. ATM does ...
... Definition: ATM is a high-speed networking standard designed to support both voice and data communications. ATM can support speeds ATM operates at the data link layer over either fiber or twisted-pair cable. ATM differs from more common data link technologies like Ethernet in several ways. ATM does ...
COS 461: Computer Networks Course Review (12 weeks in 80 minutes)
... • Provider independent (from IANA) • Provider allocated (from upstream ISP) • Provider allocated addresses seem to offer more potenVal for aggregaVon (and reducing rouVng table size), but not always so… – MulV‐homing a PA address – Traffic engineering between mulVple links to ...
... • Provider independent (from IANA) • Provider allocated (from upstream ISP) • Provider allocated addresses seem to offer more potenVal for aggregaVon (and reducing rouVng table size), but not always so… – MulV‐homing a PA address – Traffic engineering between mulVple links to ...
QUICK SETUP GUIDE
... STEP 1 ARE YOU A NEW FiOS CUSTOMER? If yes, please refer to the enclosed SELF INSTALLATION GUIDE to set up and activate your FiOS services. If you are an existing FiOS customer and are upgrading or replacing your Gateway, please proceed to STEP 2 below. ...
... STEP 1 ARE YOU A NEW FiOS CUSTOMER? If yes, please refer to the enclosed SELF INSTALLATION GUIDE to set up and activate your FiOS services. If you are an existing FiOS customer and are upgrading or replacing your Gateway, please proceed to STEP 2 below. ...
3rd Edition, Chapter 5
... They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the ...
... They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the ...
Introduction to Multimedia Systems
... – UDP (User Datagram Protocol): A simple protocol for short delay and unreliable communication. – TCP (Transmission Control Protocol): A much more complex protocol that guarantees correct data transmission. • By acknowledgement from the receiver. • Retransmission if time is out or data is corrupted. ...
... – UDP (User Datagram Protocol): A simple protocol for short delay and unreliable communication. – TCP (Transmission Control Protocol): A much more complex protocol that guarantees correct data transmission. • By acknowledgement from the receiver. • Retransmission if time is out or data is corrupted. ...
Internet2 DCS
... Ability to generate abstract representations of your domain for making available to others The type and amount of information (constraints) needed to be included in this abstraction requires discussion. Ability to quickly update this representation based on provisioning actions and other chang ...
... Ability to generate abstract representations of your domain for making available to others The type and amount of information (constraints) needed to be included in this abstraction requires discussion. Ability to quickly update this representation based on provisioning actions and other chang ...
Physical and Link Layers
... Exponential back-off: senders pick a uniformly distributed random delay between [0,20d] before retransmission. Why random? ...
... Exponential back-off: senders pick a uniformly distributed random delay between [0,20d] before retransmission. Why random? ...
Slide
... Any economic analysis would have to measure the amount and characteristics of the local data to determine the opportunity for savings The analysis would then focus on facilities cost versus switch placement, operations, and maintenance costs An unlikely analysis conclusion would be to simply distrib ...
... Any economic analysis would have to measure the amount and characteristics of the local data to determine the opportunity for savings The analysis would then focus on facilities cost versus switch placement, operations, and maintenance costs An unlikely analysis conclusion would be to simply distrib ...
Optical Networking Leader Supports IEEE Standard PBB
... on software-simple elements – that have allowed service providers to build profitable, scalable network businesses. The end result is an efficient solution that aggregates and transports Ethernet connections to core IP/MPLS/VPLS networks while simultaneously supporting native E-Line services.” Fujit ...
... on software-simple elements – that have allowed service providers to build profitable, scalable network businesses. The end result is an efficient solution that aggregates and transports Ethernet connections to core IP/MPLS/VPLS networks while simultaneously supporting native E-Line services.” Fujit ...
ECE544Lec4-5DR07
... HardwareType: type of physical network (e.g., Ethernet) ProtocolType: type of higher layer protocol (e.g., IP) HLEN & PLEN: length of physical and protocol addresses ...
... HardwareType: type of physical network (e.g., Ethernet) ProtocolType: type of higher layer protocol (e.g., IP) HLEN & PLEN: length of physical and protocol addresses ...
