network diagram for the etherchannel example
The Future of Organization’s Computer Network Security for the Next 5 Years (2011-2015) by Using Delphi Technique doc
Ngày tải lên :
05/03/2014, 23:20
... performance rather than the computer network security within the organization The right picture of computer network security depends on the ability of the staff who are responsible for the computer network ... information, so protecting the data or information is very important and necessary in the information age In this era, who possesses more information has the advantage Therefore, if the information is hacked ... network security devices due to the high cost whether they focus on computer network security within the organization or not Each organization will normally focus on the computer network performance...
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Báo cáo hóa học: " Research Article Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network" docx
Ngày tải lên :
21/06/2014, 17:20
... refer the reader to [24] for more details on the optimal coding scheme for MAC Channel -Network Coding Strategies We develop five transmission schemes for TWTR network In the first scheme (AF), the ... is then transmitted in the second stage At the end of the second stage, each terminal, who has the information of itself, subtracts the corresponding term and obtains the desired message from the ... exchange messages with the help of the two relays We assume there is no direct link between the two terminals and between the two-relays Furthermore, all of the nodes are half-duplex The total communication...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 1 doc
Ngày tải lên :
12/08/2014, 22:21
... Introducing Network Model Fundamentals Introducing Network Model Fundamentals The fundamentals required to understand computer networking are the network model, the functions of the layers, and the protocols ... encapsulates the data and adds header information about the corresponding protocol layer The header information helps the receiving host decapsulate the data and direct the message to the appropriate ... Reviewing the TCP/IP Model Exercise: Reviewing the TCP/IP Model In this exercise, you review the TCP/IP model Tasks Perform the following steps: List the layers of the TCP/IP network model by their...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 2 doc
Ngày tải lên :
12/08/2014, 22:21
... encoded on the network and how hosts on the network detect the beginning and the end of a transmission The IEEE established the standard for the Ethernet-II frame Figure 3-3 shows the Ethernet-II ... Bits Ethernet-II Frame Note – There are two common Ethernet frame formats: the Ethernet-II format and the logical link control (LLC) format The primary difference is that in the Ethernet-II format, ... where the Ethernet frame begins D addr The Ethernet address of the destination host S addr The Ethernet address of the source host Type The type of data encapsulated in the Ethernet frame (for example: ...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 3 docx
Ngày tải lên :
12/08/2014, 22:21
... network must use the IP address 127.0.0.1 for the local host The /etc/nodename File The /etc/nodename file contains one entry: the host name of the local system For example, on system sys11, the ... View the configuration of the interfaces on the system Notice that the index for the new logical interface is the same as the physical interface and that no Ethernet address is listed under the ... on the sys11 (192.168.1.1) system The multipath group is called mpgrp-one The test address is: q 192.168.1.50 for the qfe0 interface q 192.168.1.51 for the qfe1 interface The data address for the...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 4 potx
Ngày tải lên :
12/08/2014, 22:21
... Introducing the Route Table Associating Network Name and Network Number To associate a network name to a network number, edit the /etc/inet/networks file The fields in the networks file are under the columns ... checks the route table for a matching network number The kernel searches the route table entries for a matching network number If a matching number is found, the kernel sets the destination Ethernet ... setting the destination Does the network number match Yes Ethernet address to that of the router associated with the route table one found in the entry Deliver the route table? frame through the...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 5 pps
Ngày tải lên :
12/08/2014, 22:21
... this once in any address, for example: fe80::0a00:20ff:feb5:4137 Format Prefixes The format prefix (FP) in the address indicates the type of IPv6 address that is used For example: q Link-local addresses ... Either reboot the non-router systems, or wait a few minutes for the route information to propagate the network 20 Use the ping utility to send ICMP echo requests from a non-router system to the ... a few minutes for the route information to propagate the network sys13# init sys13# INIT: New run level: The system is coming down 8-44 Please wait Network Administration for the Solaris™ Operating...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 6 ppsx
Ngày tải lên :
12/08/2014, 22:21
... the ndpd state files from the /var/inet directory The state information affects the next section of the exercise Reboot all of the systems in the classroom Verify that IPv6 is not running on the ... fec0::1:a00:20ff:feb7:4e5d/64 sys13# The system remains available to users, even if either of the multipath network interfaces fail or become unusable for any reason 8-60 Network Administration for the Solaris™ Operating ... Revision A Exercise Solutions The IPv4 address used for the secondary will be the primary interface’s address plus 200 For example, 192.168.2.3 uses 192.168.2.203 for the secondary interface Configure...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 7 ppt
Ngày tải lên :
12/08/2014, 22:21
... Created network table sys11# Introducing the dhcp _network File The dhcp _network file contains the range of IP addresses that the DHCP server assigns and controls for a single network These dhcp _network ... shortcut for the domain that is being served (one.edu in this case) The actual value for the @ comes from the second field of the appropriate record in the named.conf file The @ also defines the default ... specify an SOA record and NS records for all name servers for this domain See Figure 10-3 on page 10-16 for more information on this example ; Information for the "forward" domain one.edu ; Time to...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 8 ppsx
Ngày tải lên :
12/08/2014, 22:21
... configured The network table for the network Creates an empty table until you create the IP addresses for the network None, until you add the IP addresses 11-36 Network Administration for the Solaris™ ... but the DHCP server cannot find the DHCP network table for that address The DHCP network table might have been deleted by mistake Recreate the network table by adding the network again using the ... on the Address tab) or use the pntadm command q DHCP network record for n.n.n.n is unavailable, ignoring request The record for the requested IP address is not in the DHCP network table; therefore,...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 9 ppsx
Ngày tải lên :
12/08/2014, 22:21
... client can use the symbols Specify the client classes that indicate the actual clients in your network that will be installing from the network Table 11-2 shows the values for creating the symbols ... indicates the tftboot server Note – These macro names match the vendor-client classes of the clients that you install from the network These names are examples of clients you might have on your network ... client system, and add the name that you want the client to use inet hostname The hostname variable is the name you want the client to use For example, the file contents in this example are: # cat...
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Network Administration for the Solaris 9 Operating Environment SA-399 Student Guide phần 10 docx
Ngày tải lên :
12/08/2014, 22:21
... (Network Information Service) The Sun Operating System 4.0 (minimum) network information service A distributed network database containing key information about the systems and the users on the ... the network The NIS database is stored on the master server and all the slave servers See also NIS+ NIS+ (Network Information Service Plus) The Sun Operating System 5.0 (minimum) network information ... long the packet was in transit on the network The client uses the UTC time value from the NTP server after it receives several responses from the NTP server It can take up to five minutes for an...
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Network Administration for the Solaris 9 Operating Environment SA399 Student Guide docx
Ngày tải lên :
12/08/2014, 22:21
... Introducing Network Model Fundamentals Introducing Network Model Fundamentals The fundamentals required to understand computer networking are the network model, the functions of the layers, and the protocols ... encapsulates the data and adds header information about the corresponding protocol layer The header information helps the receiving host decapsulate the data and direct the message to the appropriate ... Reviewing the TCP/IP Model Exercise: Reviewing the TCP/IP Model In this exercise, you review the TCP/IP model Tasks Perform the following steps: List the layers of the TCP/IP network model by their...
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Establishing a surface water quality monitoring network for the Mekong delta,Viet Nam
Ngày tải lên :
04/11/2013, 20:15
... • There is not a common format for managing the data As the consequent, up to now, the whole picture of the water pollution evolution of the MD cannot be drawn Recognizing the urgent need of the ... quality monitoring network for the MD that use the unified technique and data base for sharing the information, Cantho University (CTU), the center of education and research in the MD (see annex) ... year the DOSTEs will organize the monitoring campaigns The analyzing result will be recorded in the same format and send to information unit The data will be processed by the experts of information...
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Tài liệu Evolving the neural network model for forecasting air pollution time series pdf
Ngày tải lên :
17/02/2014, 22:20
... concerning the data distribution On the ground of these aspects, the MLP was chosen to be considered in this study The MLP was applied for prediction by training the network to output the next ... (Section 2.5) was used for evolving the MLP for the forecasting problem (Fig 3) The starting populations were initialised with the random set of MLP models (see the encoding in the Section 2.4) and ... tangent for the hidden layers and linear for the output layer 0.14 Fitness(F) where N is the number of runs and the IA is scaled to the range from (maximum performance) to (minimum performance)...
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Báo cáo khoa học: "AN ISLAND PARSING INTERPRETER FOR THE FULL AUGMENTED TRANSITION NETWORK FORMALISM" potx
Ngày tải lên :
09/03/2014, 01:20
... in the stack holding the register contents of one level in the network, with the base of the stack representing the highest level of saved actions The action highlvl-setr performs a SETR at the ... operations shown on the right of the figure The second pass finds, for each sub -network, the names of all the registers whose values depend on other registers (for use in the subsequent scoping ... them caused the actions intended to form complete constituents to be saved so that the actions would not be completely performed before the time came to pass the constituents up to the next The...
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A Beginner’s Guide to Network Security: An Introduction to the Key Security Issues for the E-Business Economy doc
Ngày tải lên :
14/03/2014, 22:20
... morale Legislation is another force that drives the need for network security Governments recognize both the importance of the Internet and the fact that substantial portions of the world’s economic ... available in versions suitable for home use The firewall creates a protective layer between the network and the outside world In effect, the firewall replicates the network at the point of entry so that ... certain parts of the network, must be adequately regulated by the policies as well Who will enforce and manage the policies? The individual or group of people who police and maintain the network and...
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Báo cáo khoa học: A strategy for the generation of specific human antibodies by directed evolution and phage display An example of a single-chain antibody fragment that neutralizes a major component of scorpion venom docx
Ngày tải lên :
23/03/2014, 13:20
... adjusted to pH 8) The mixture was incubated on ice for 20 Cells were centrifuged at 6440 g at °C for 20 The supernatant containing the scFv protein was collected for further purification The pellet was ... corresponding germ lines For clone 3F, VH3-VK3 were the closest families for VH and VL domains, respectively In the case of C1, VH3Vk1 were the families with highest scores The specificity of these two scFvs ... kinetics to Cn2 toxin The Langmuir (1 : 1) binding model was used (B) The variation between the theoretical and experimental data (residual values) shows the reliability of the fitting The total yield...
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Network Security Overwatch Layer: Smarter Protection for the Enterprise docx
Ngày tải lên :
28/03/2014, 22:20
... security architectures In the new and enhanced security architecture, the existing in-line threat detection forms the first layer and the overwatch component forms the second layer The second layer or ... cleanup efforts and/or the theft of a business' private, personal, and confidential digital information Security professionals understand that these gaps exist and represent risks for them In IDC's ... strengthens an organization's security infrastructure by monitoring the network for active infections that have successfully infiltrated Once the threat discovery occurs, in real time, the network...
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