EECS 700: Network Security
... – HLEN: header length in 32 bit word. Usually is 5 (20 byte), max can be 60 bytes (IP options) – Type of services: usually all 0 (best effort), can be used for diffserv and QoS. • 3 bit of precedence, 4 bit of TOS, 1 bit unused • TOS bit 1 (min delay), 2 (max throughput), 3 (max reliability), 4 (min ...
... – HLEN: header length in 32 bit word. Usually is 5 (20 byte), max can be 60 bytes (IP options) – Type of services: usually all 0 (best effort), can be used for diffserv and QoS. • 3 bit of precedence, 4 bit of TOS, 1 bit unused • TOS bit 1 (min delay), 2 (max throughput), 3 (max reliability), 4 (min ...
Click to add title
... Today: Link Aggregation (802.3ag) approach for N x 10 GE. Must not re-order packets within any specific flow. How to identify flows, and force each flow to just one of the multiple 10GE lanes? Today: Equal Cost Multi Path -- A way to (almost) randomly assign each flow to one of the 10GE lanes. ...
... Today: Link Aggregation (802.3ag) approach for N x 10 GE. Must not re-order packets within any specific flow. How to identify flows, and force each flow to just one of the multiple 10GE lanes? Today: Equal Cost Multi Path -- A way to (almost) randomly assign each flow to one of the 10GE lanes. ...
Lecture 1 and 2
... 2. Setup error detection on packets prior to them being sent (down) 3. Perform error checking on packets received (up) 4. If error is encountered, the Data Link Layer notifies the sender 5. Make sure not too much traffic is sent from the transmitter to the receiver (flow control) In general, the bul ...
... 2. Setup error detection on packets prior to them being sent (down) 3. Perform error checking on packets received (up) 4. If error is encountered, the Data Link Layer notifies the sender 5. Make sure not too much traffic is sent from the transmitter to the receiver (flow control) In general, the bul ...
VrRBO with THREDDS data store
... • Create a folder in the Data Store to store multiple NetCDF files • Create a folder.ncml file in the Data Store to join multiple NetCDF files into one time series “database” • Subselect (hyper-slab) time series from the joined “database” using OpenDAP protocol and clients (link from catalog metadat ...
... • Create a folder in the Data Store to store multiple NetCDF files • Create a folder.ncml file in the Data Store to join multiple NetCDF files into one time series “database” • Subselect (hyper-slab) time series from the joined “database” using OpenDAP protocol and clients (link from catalog metadat ...
IP Convergence
... You could operate all forms of real time and data services within a single network and a single switching plane Your carriage plane could be triggered to support graded service responses for each class of service usage You could support both high resilience high quality real time and various profile ...
... You could operate all forms of real time and data services within a single network and a single switching plane Your carriage plane could be triggered to support graded service responses for each class of service usage You could support both high resilience high quality real time and various profile ...
ppt
... Block or message level : recognize the start and end of each large unit of data (in networks this is a frame). Networks: Bit and Byte Stuffing ...
... Block or message level : recognize the start and end of each large unit of data (in networks this is a frame). Networks: Bit and Byte Stuffing ...
Objectives Configure routing in Windows Server 2008 Configure
... – A list of routes – Can be managed in the RRAS console or from the command line using the route command ...
... – A list of routes – Can be managed in the RRAS console or from the command line using the route command ...
CSCI3421_Ch4
... hop) then the least cost path to y the cost to get to v plus the cost to get from v to y For all possible v, simply choose the minimum one ...
... hop) then the least cost path to y the cost to get to v plus the cost to get from v to y For all possible v, simply choose the minimum one ...
Document
... the difference between the highest and lowest frequencies that can be accommodated on a single channel. the total number of bytes that can be sent through a medium per second. ...
... the difference between the highest and lowest frequencies that can be accommodated on a single channel. the total number of bytes that can be sent through a medium per second. ...
Networked Systems
... Physical layer – defines the physical characteristics of the network media Data link layer – provides reliable data delivery across the physical link Network layer – manages connections across the network for the upper layers Transport layer – provides end-to-end error detection and correcti ...
... Physical layer – defines the physical characteristics of the network media Data link layer – provides reliable data delivery across the physical link Network layer – manages connections across the network for the upper layers Transport layer – provides end-to-end error detection and correcti ...
YN013853859
... Voice, fax, SMS, and/or voice-messaging applications—that are transported via the Internet, rather than the public switched telephone network(PSTN). The steps involved in originating a VoIP telephone call are signaling and media channel setup, digitization of the analog voice signal, encoding, packe ...
... Voice, fax, SMS, and/or voice-messaging applications—that are transported via the Internet, rather than the public switched telephone network(PSTN). The steps involved in originating a VoIP telephone call are signaling and media channel setup, digitization of the analog voice signal, encoding, packe ...
Document
... whereas serial transmission is slower, because only one bit can be sent at a time. Parallel transmission is very costly for anything except short links. ...
... whereas serial transmission is slower, because only one bit can be sent at a time. Parallel transmission is very costly for anything except short links. ...
Networks
... • reduced number of gateways needed • forward connections or data packets within the satellite network as long as possible • only one uplink and one downlink per direction needed for the connection of two mobile phones ...
... • reduced number of gateways needed • forward connections or data packets within the satellite network as long as possible • only one uplink and one downlink per direction needed for the connection of two mobile phones ...
Chapter 1. Introduction to Data Communications
... • Receiving device can correct incoming messages itself (without retransmission) • Requires extra corrective information – Sent along with the data – Allows data to be checked and corrected by the receiver – Amount of extra information: usually 50-100% of the data ...
... • Receiving device can correct incoming messages itself (without retransmission) • Requires extra corrective information – Sent along with the data – Allows data to be checked and corrected by the receiver – Amount of extra information: usually 50-100% of the data ...
Networks - Computer Science@IUPUI
... access to data. This gives even performance under heavy demand conditions. Difficult to add another host to the ring. ...
... access to data. This gives even performance under heavy demand conditions. Difficult to add another host to the ring. ...
Computer Networks, Tanenbaum 2
... In the point-to-point model, nodes either employ circuit switching or packet switching. Suppose that a host A wishes to communicate with another host B. In circuit switching, a dedicated communication path is allocated between A and B, via a set of intermediate nodes. The data is sent along the path ...
... In the point-to-point model, nodes either employ circuit switching or packet switching. Suppose that a host A wishes to communicate with another host B. In circuit switching, a dedicated communication path is allocated between A and B, via a set of intermediate nodes. The data is sent along the path ...
computer networks review questions and problems 1. introduction to
... a) Find the fundamental frequency (1st harmonic frequency) of the binary signal. b) Find the bandwidth (Bt) of the transmitted binary signal by considering the frequency components with amplitudes greater than or equal to 1/10 of the amplitude of the 1st harmonic. c) Find the transmission rate (R) o ...
... a) Find the fundamental frequency (1st harmonic frequency) of the binary signal. b) Find the bandwidth (Bt) of the transmitted binary signal by considering the frequency components with amplitudes greater than or equal to 1/10 of the amplitude of the 1st harmonic. c) Find the transmission rate (R) o ...
ORCA BTX-8 and BTX-21 - Nuera Communications Inc
... Nuera NetConductor is a secure multi-user client/server element management system that allows operators and technicians to monitor and control the BTX-8 and BTX-21. ...
... Nuera NetConductor is a secure multi-user client/server element management system that allows operators and technicians to monitor and control the BTX-8 and BTX-21. ...
PCI and ISA Network cards
... • Two types of architectures - ISA & PCI • ISA - 16 bit access . PCI - 32 bit access • Started off with ISA cards, later shifted to PCI cards. • Difference of concern - IRQ conflicts. • IRQ of ISA - Manually • IRQ of PCI - PCI Bios decides. ...
... • Two types of architectures - ISA & PCI • ISA - 16 bit access . PCI - 32 bit access • Started off with ISA cards, later shifted to PCI cards. • Difference of concern - IRQ conflicts. • IRQ of ISA - Manually • IRQ of PCI - PCI Bios decides. ...
Computer network
... Local-area network (LAN) A network that connects a relatively small number of machines in a relatively close geographical area Ring topology connects all nodes in a closed loop on which messages travel in one direction Star topology centers around one node to which all others are connected and throu ...
... Local-area network (LAN) A network that connects a relatively small number of machines in a relatively close geographical area Ring topology connects all nodes in a closed loop on which messages travel in one direction Star topology centers around one node to which all others are connected and throu ...
