deploying a radius server
Design and Implement a SQL Server Database
... database Khi ta phải rõ vị trí primary data file transaction log file Ví dụ: USE master GO CREATE DATABASE Products ON ( NAME = prods_dat, FILENAME = server\ mssql\data\prods.mdf', SIZE = 4, MAXSIZE ... KB KB Tạo Một User Database Chúng ta tạo database dễ dàng dùng SQL Server Enterprise cách right-click lên "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài ... memory (vùng nhớ gọi data cache), sau data data cache thay đổi(những trang bị thay đổi gọi dirtypage) Tiếp theo thay đổi ghi vào transaction log file người ta gọi write-ahead log Cuối trình gọi...
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Bảo mật WLAN bằng RADIUS Server và WPA2
... sau NAS chuyển tới máy chủ AAA message RADIUS Access-Request Nếu máy chủ AAA sau kiểm tra thông tin người dùng hoàn toàn thoả mãn cho phép sử dụng dịch vụ, trả message dạng RADIUS Access-Accept ... 3.1 Escalating Security 48 SVTH: Đặng Ngọc Cường, K10-101-0003 Trang Bảo mật WLAN RADIUS Server WPA2 DANH MỤC CÁC CỤM TỪ VIẾT TẮT AP AAA Access Point Authentication, Authorization, ... Authenticator, loạt Attribute-Value Authenticator: Tác dụng Authenticator cung cấp chế độ bảo mật NAS AAA Server sử dụng Authenticator để hiểu đuợc thông tin mã h a mật chẳng hạn Authenticator giúp NAS...
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Radius Server
... LIÊN QUAN C A RADIUS Cả RADIUS TACACS hai giao thức có chức tương tự nhau.TACACS (Terminal Access Controller Access Control System) RADIUS (Remote Authentication Dial-In User Service) hai giao thức ... Issues and Suggested Fixes RADIUS Extension for Digest Authentication Dynamic Authorization Extensions to RADIUS RADIUS Authorization for NAS Management Use of Status -Server Packets in the RADIUS ... Network Access Servers Requirements: Extended RADIUS Practices RADIUS and IPv6 IANA Considerations for RADIUS Dynamic Authorization Extensions to RADIUS RFC 3579 RADIUS Support for EAP RFC 3580...
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Design and Implement a SQL Server Database
... "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài dùng SQL script để tạo database Khi ta phải rõ vị trí primary data file transaction log file Ví dụ: USE master ... memory (vùng nhớ gọi data cache), sau data data cache thay đổi(những trang bị thay đổi gọi dirty-page) Tiếp theo thay đổi ghi vào transaction log file người ta gọi write-ahead log Cuối trình gọi ... quan hệ Many to Many Trong trường hợp người ta thường dùng table trung gian để giải vấn đề (table AuthorBook) Ðể có database tương đối hoàn hảo ngh a thiết kế cho data ch a database không thừa...
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Specifying Locking Hints in a SQL Server Database
... SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ); da.Fill(dt); // Bind the default ... by a user and preventing users from reading data being changed by a user Locks are acquired and released by user actions; they are managed internally by database software A locking hint can be ... an isolation level of READ COMMITTED READUNCOMMITTED Same as NOLOCK REPEATABLEREAD Use the same locking as a transaction with an isolation level of REPEATABLE READ SERIALIZABLE Use the same locking...
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Configuring Ubuntu Server As a Mail Server
... The advantage of Postfix being a modular mail server is that it is easier for the C HA P TER 10 CONFIGURING UBUNTU SERVER AS A MAIL SERVER administrator to manage all individual programs that comprise ... Postfix mail server The disadvantage is that, as an administrator, you need to know how all these separate programs function Wietse Venema originally developed Postfix as a mail server that would ... for local mail addresses These aliases can be used to redirect to some other address mail that comes in on a given address The initial configuration program has made sure that all mail that comes...
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Configuring Ubuntu Server As a VPN Server
... vars Makes Passing the Appropriate Parameters Easier when Generating the CA C HA P TER 12 CONFIGURING UBUNTU SERVER AS A VPN SERVER After making sure that the file contains the appropriate parameters, ... commands Listing 12-2 Generating the Certificate Authority with the easy-rsa Scripts Creating Server Keys At this point the CA is available and you can generate keys The following command creates ... keys and their use ys Table 12-1 Overview of Keys Generated Filename Needed By Purpose Server and all clients Root CA certificate Server Root CA key Server Diffie-Hellman parameters Server Server...
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Getting a SQL Server Query Plan
... "ORDER BY CompanyName"; // Retrieve the plan into DataReader SqlDataReader dr = cmd.ExecuteReader( ); // Iterate over all result sets and all rows to get plan { while (dr.Read( )) sb.Append(dr.GetString(0) ... containing detailed information about how the SQL statements are going to be executed rather than actually executing the statements Two result sets are returned for each statement, both containing ... statement alters current session handling of specific information Table 104 describes the categories of SET statements Table 10-4 SET statement categories Category Description Date and Time Alters...
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Using a SqlConnection Object to Connect to a SQL Server Database phần 1
... credentials to connect to the database This saves you from providing a separate username and password to SQL Server You can use integrated security in your program by specifying integrated security=SSPI ... SQL Server database */ using System; using System.Data; using System.Data.SqlClient; class MySqlConnection { public static void Main() { // formulate a string containing the details of the // database ... workstation ID will be different Connection Pooling Opening and closing a database connection is a relatively time-consuming process For this reason, ADO.NET automatically stores database connections...
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Debugging a SQL Server Stored Procedure
... established with the NET data provider for SQL Server before debugging a mixed-language application After that, you can open stored procedures and set breakpoints in the same way as for other applications ... rather than created, SQL debugging is not reestablished Changes to locals or parameter variables that are cached by the SQL interpreter are not automatically modified and there is no way to force ... the cache to refresh SQL Server caches variables when the execution plan determines that they will not be dynamically loaded for each statement execution or reference For more information about...
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Use a Fixed Server Role
... in a fixed server role does not grant access to a database or data within the databases Fixed server roles are intended for administrators and assistant administrators and not automatically grant ... SQL Server dbcreator Members of this role are responsible for creating and altering databases diskadmin The diskadmin role adjusts the disk space that is available for databases, sets the database ... automatically grant access to any of the data that SQL Server manages Database object permissions (discussed later in this chapter in How-To 11.10) are required to gain access to data and database objects...
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Tài liệu DEPLOYING A FULLY ROUTED ENTERPRISE CAMPUS NETWORK docx
... • Creates small fault domains—clear demarcations and isolation • Promotes load balancing and redundancy • Promotes deterministic traffic patterns • Incorporates balance of both Layer and Layer ... equal cost load balancing between access and core • Vary CEF algorithm to prevent polarization • Highly available and fast—always on • Deploy QoS end-to-end: protect the good and punish the bad ... paths and ignore some redundant paths • Alternating L3/L4 hash and default L3 hash will give us the best load balancing results • The default is L3 hash—no modification required in core or access...
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Tài liệu MCSA/MCSE Exam 70-290: Managing and Maintaining a Windows Server 2003 Environment ppt
... Viewer and System monitor Manage software update infrastructure Manage software site licensing Manage servers remotely Manage a server by using Remote Assistance Manage a server by using Terminal ... monitoring and analyzing logged events; planning and managing software updates; managing software site licensing; remote management of servers, using Remote Assistance,Terminal Services, and available ... Objective Chapter Number Managing and Maintaining Physical and Logical Devices Manage basic disks and dynamic disks Monitor server hardware Tools might include Device Manager, the Hardware Troubleshooting...
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Tài liệu MCSA/MCSE Exam 70-291: Implementing, Managing, and Maintaining a Windows Server 2003 Network Infrastructure pptx
... TCP/IP addressing on a server computer 1.2 Manage DHCP 1.2.1 Manage DHCP clients and leases 1.2.2 Manage DHCP Relay Agent 1.2.3 Manage DHCP databases 1.2.4 Manage DHCP scope options 1.2.5 Manage ... at Acorn Publishing for his support Jackie Gross, Gayle Voycey, Alexia Penny, Anik Robitaille, Craig Siddall, Darlene Morrow, Iolanda Miller, Jane Mackay, and Marie Skelly at Jackie Gross & Associates ... Defense’s Advanced Research Projects Agency (DARPA) tackled this problem with an experiment designed to demonstrate a way to share computer data across a wide area network.This experiment was called ARPANET...
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Tài liệu Appendix A: ISA Server Caching Criteria pdf
... the headers that cause ISA Server to not cache the object, ISA Server does not cache the object Appendix A: ISA Server Caching Criteria Vary header Web servers use the Vary header to indicate ... contains a Cache-Control: public header This combination of headers is extremely rare In all other cases, if a single response contains of the headers that cause ISA Server to cache the object and ... 2 Appendix A: ISA Server Caching Criteria The following request headers allow the client to override the default cache expiration behavior on a per-request basis: • Cache-Control: max-age • Cache-Control:...
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
... SqlConnection( "server= localhost;database=Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); ... example defines a method named StateChangeHandler to handle the StateChange event You'll notice that the second parameter to this method is a StateChangeEventArgs object You get the original ... state of the connection to the database The State property returns a constant from the ConnectionState enumeration Note An enumeration is a list of numeric constants, each of which has a name...
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Tài liệu Specifying Locking Hints in a SQL Server Database doc
... SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ); da.Fill(dt); // Bind the default ... by a user and preventing users from reading data being changed by a user Locks are acquired and released by user actions; they are managed internally by database software A locking hint can be ... an isolation level of READ COMMITTED READUNCOMMITTED Same as NOLOCK REPEATABLEREAD Use the same locking as a transaction with an isolation level of REPEATABLE READ SERIALIZABLE Use the same locking...
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Tài liệu Executing a SQL Server Stored Procedure By Using ActiveX Data Objects doc
... cmd.CreateParameter("CustomerID", ADODB.DataTypeEnum.adChar, ADODB.ParameterDirectionEnum.adParamInput, 5) cmd.Parameters.Append(prm) prm.Value = "CHOPS" OpenNorthwindADOConnection(cnn) cmd.ActiveConnection ... txtResults.Text = rstCurr.GetString Catch excp As Exception MessageBox.Show(excp.Message) End Try End Sub The last thing that this routine does is open a recordset based on the Command object This is to the ... Execute method To see the routine in A. 8 executed, click on the button with the caption Stored Procedure with Parameter, located on the frmMain form for this Appendix project ...
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Tài liệu Web Programming Using a Simple Server ( http://thisisplc.blogspot.com) pdf
... in a small wrapper class called Param Each pair holds one pair of the parameters class Param // A class that stores a name-value pair of parameters { private String name, value; Param (String n, ... client cannot access either the processing program or the database Therefore the processing program may read and write files on the server and access and modify a database 13 Accessing a Database ... that it is contained in a package called client _server package client _server; // An abstract class that defines a set of processing classes public abstract class WebRequestProcessor { // An abstract...
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Tài liệu Proxies, What is a Proxy Server? pptx
... http_proxy=http://outer.proxy .server: 8082/ export http_proxy /usr/etc/httpd -r /etc/inner-proxy.conf -p 8081 This is a little ugly, so there are also the following directives in the configuration file: http_proxy ... configuration file: http_proxy http://outer.proxy .server/ ftp_proxy http://outer.proxy .server/ gopher_proxy http://outer.proxy .server/ wais_proxy http://outer.proxy .server/ ...
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