tcp ip and network security

red hat linux pocket administrator 2003

... telecommunications and has delivered a number of presentations and tutorials at local universities, IEEE and ACM conferences, Open Source forums, and international conferences Mr Haddad received his Bachelor and ... Information: /proc and /etc/sysconfig/hwconf Installing and Managing Terminals and Modems Serial Ports mingetty, mgetty, and agetty termcap and inittab ... systems, schedule and monitor system tasks secure passwords, and much more The book provides a lot of examples and tips to help readers experiment with all the discussed administration commands If you...

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Removing Large Files and Log Rolling

Danh mục: Kỹ thuật lập trình

... includes the logrotate command, which is part of multiple Linux distributions The following is a simple script that copies the existing log file to a backup with a version number and then zeroes out ... main addition to this idea here is the cp -p command cp -p $LOGFILE ${LOGFILE}.0 > $LOGFILE fi This command preserves the original file’s ownership and time stamp for the new copy Thus the new copy ... Jun 21:22 really_big.log The following command is one, cp /dev/null really_big.log is another, and echo > really_big.log is yet another All of these commands overwrite a large file with nothing...

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Tài liệu Adding, Modifying, and Removing DataRowView Objects from a DataView docx

Danh mục: Kỹ thuật lập trình

... "server=localhost;database=Northwind;uid=sa;pwd=sa" ); SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT CustomerID, CompanyName, Country " + "FROM ... whether the DataRowView is new and is being edited Listing 13.3: ADDMODIFYANDREMOVEDATAROWVIEWS.CS /* AddModifyAndRemoveDataRowViews.cs illustrates how to add, modify, and remove DataRowView objects ... uncommitted additions and modifications of rows Listing 13.3 shows a program that adds, modifies, and removes DataRowView objects from a DataView This program also displays the IsNew and IsEdit properties...

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Tài liệu Module 6: Adding and Managing External Content doc

Danh mục: Hệ điều hành

... protocol handler to use based on the URL prefix, loads the associated dynamic link library (DLL), and passes the URL and security credentials to the protocol handler Native Protocol Handlers SharePoint ... protocol handlers, or handlers that ship with the product, for Hypertext Transfer Protocol (HTTP), file, Microsoft Exchange 5.5, Microsoft Exchange 2000 Server, and Lotus Notes Exchange 2000 and SharePoint ... Subscriptions feature The active PQS plug-in checks the data in the stream against subscription rules and notifies the subscription engine to generate notifications if needed 10 Module 6: Adding and...

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Tài liệu Updating Administration and Support Skills from Microsoft Exchange Server 5.x to Microsoft Exchange 2000 Beta 3 docx

Danh mục: Hệ điều hành

... Represents commands, command options, and portions of syntax that must be typed exactly as shown It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... architecture and how these components work together to provide a reliable platform for messaging and collaboration „# Prepare for and install Exchange 2000 „# Manage users, contacts, and distribution ... Exchange 2000 supports and create virtual servers „# Describe and configure message routing in Exchange 2000 „# Create storage groups, mailbox stores, and public folder stores And, configure a full...

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Tài liệu Adding, Updating, and Deleting Related Rows In this section, you''''ll learn how to make changes in docx

Danh mục: Kỹ thuật lập trình

... SqlCommand object to hold the UPDATE SqlCommand ordersUpdateCommand = mySqlConnection.CreateCommand(); ordersUpdateCommand.CommandText = "UPDATE Orders " + "SET " + " ShipCountry = @NewShipCountry ... " + "AND CustomerID = @OldCustomerID " + "AND ShipCountry = @OldShipCountry"; ordersUpdateCommand.Parameters.Add("@NewShipCountry", SqlDbType.NVarChar, 15, "ShipCountry"); ordersUpdateCommand.Parameters.Add("@OldOrderID", ... create a SqlCommand object to hold the INSERT SqlCommand ordersInsertCommand = mySqlConnection.CreateCommand(); ordersInsertCommand.CommandText = "INSERT INTO Orders (" + " CustomerID, ShipCountry...

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Installing Ubuntu and Adding Software

Danh mục: Kỹ thuật lập trình

... multiverse deb http:/ /security. ubuntu.com/ubuntu feisty -security universe deb-src http:/ /security. ubuntu.com/ubuntu feisty -security universe deb http:/ /security. ubuntu.com/ubuntu feisty -security multiverse ... save this info to a file, and to save stdout and stderr messages, redirect both stdout and stderr streams into a file We also background the command with a final ampersand so we can continue working ... tree and control files to suit your needs For example, you could download and extract the rsync package and control files into the current directory by typing the following commands (your $RANDOM...

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Accessing Files and Directories

Danh mục: Kỹ thuật lập trình

... semicolon (;) enables you to enter multiple commands on a single command line The semicolon is also referred to as the command separator Command Format command;command Using the Semicolon $ cd;ls dante ... (Command and argument) $ date (Command only) $ date -u (Command and option) $ banner "hi there" (Command and argument) Changing Directories Using the cd Command Files you need to access are often ... of the command line Up to 256 characters can be entered on a single command line Many commands not require all three parts Some examples are: $ cal (Command only) $ cal 1987 (Command and argument)...

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Creating and Editing Files

Danh mục: Kỹ thuật lập trình

... command removes the bookmark F2 30 Description of Command Next Bookmark Go to the next bookmark Chapter Creating and Editing Files Using NetBeansTM 5.0 IDE Keyboard Shortcut Description of Command ... window and choose a command from the Refactor submenu You can use the Undo command to roll back all the changes in all the files that were affected by the refactoring 26 Chapter Creating and Editing ... import statements The Fast Import command, on the other hand, enables you to choose how you want the import handled in your code The IDE's Fast Import command enables you to: ■ ■ ■ 28 Generate...

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Updating Security Identifiers (SIDs) and computer names

Danh mục: An ninh - Bảo mật

... to the medium.) -tcpm[:slave IP address] The TCP/ IP master mode switch causes Norton Ghost to go into TCP/ IP master mode automatically, and is the equivalent of selecting TCP/ IP Master from the ... Ghost directory -skip=\progra~1\ Skips the program files directory (note the short file name) -skip=@skipfile.txt Skips files as outlined in Skipfile.txt For example, if Skipfile.txt contains: ... file The Wattcp.cfg configuration file The Wattcp.cfg configuration file The Wattcp.cfg configuration file contains the TCP/ IP networking configuration details for Norton Ghost Wattcp.cfg is created...

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Processes and Files

Danh mục: Quản trị Web

... a command find has two actions that will execute a command on the files found: -exec and -ok The format to use them is as follows: -exec command ; -ok command ; command is any UNIX command The ... ways we can this: · using the find command and the -exec switch Page 133 · using the find command and back quotes `` · using the find command and the xargs command In the following we'll look at ... setuid, setgid and the sticky bit Note that s and S, and t and T are different and may only appear on some distributions of Linux Red Hat is one of those distributions The use of uppercase and lowercase...

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Installing Fedora and Adding Software

Danh mục: Quản trị mạng

... the IP of the install machine The installer will show the IP address and display to connect to after it starts the VNC server You can also start a VNC client on your network in listening mode and ... system (hard disk or CD/ DVD) and otherwise manage installed packages (remove, query, and so on) Related commands and options are available for verifying software packages and repairing your local ... cards are detected and configured (by default) to use dynamic addresses retrieved from a DHCP server You can set hostname and IP addresses manually, if you prefer Wireless cards and modems can only...

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The JSP Files (Part 3) - Black Light and White Rabbits

Danh mục: Quản trị mạng

... it to skip that particular iteration and go back to the top of the loop So your string of numbers will not include − try it and see for yourself The Sound Of Breaking Loo Paying The Piper You've ... aRandomNumber + " equals " + (someNumber+aRandomNumber)); %> And here's the output 97 plus equals 973 97 plus equals 100 [output] You Say Seven, I Say 14 The JSP Files (part 3): Black Light And ... " + aRandomNumber + " equals " + (someString+aRandomNumber)); %> And here's the output 97 plus equals 100 97 plus equals 973 You Say Seven, I Say 15 The JSP Files (part 3): Black Light And White...

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Basic Router Operation - Backing Up and Restoring Router Configuration Files and IOS Software Images

Danh mục: Chứng chỉ quốc tế

... configuration to NVRAM What command saves your running configuration to NVRAM? Step 1-3 Backup your running configuration to the TFTP server What command will back up your running ... sure you enter the IP address you configured for your TFTP server when prompted for the address of the remote host Give your configuration file a unique name Step 1-4 Find and view your configuration ... Make sure you enter the IP address you configured for your TFTP server when prompted for the address of the remote host Use the name you gave your configuration file What command would you enter...

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The JSP Files (Part 7) - Bugs, Beans and Banks

Danh mục: Kỹ thuật lập trình

... org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnecti (Ajp12ConnectionHandler.java:166) at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java, Compiled Code) at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java, ... action="number.jsp"> Enter a number between and and this is the server−side JSP script which checks it for errors, and throws an exception if certain ... Bean into your JSP script, set Bean properties and access Bean methods JavaBeans are brought into a JSP script by means of the action, which creates an instance of the Bean and identifies the scope...

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The JSP Files (Part 8) - Tagged and Bagged

Danh mục: Kỹ thuật lập trình

... conditional statements and loops, and quickly moving on to more complex things like form processing, session management, and error handling But all good things must come to an end − and so, in this ... class will be referenced in the tag library descriptor, and constitutes the meat of the sandwich we're building Next, you need a "tag library descriptor", an XML file usually identified with the ... aspects of the tag library: the name of the tag, and of the Java class associated with it, a short description of functionality, and optional attributes and body content Both these components are usually...

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Tài liệu Basic Router Operation - Backing Up and Restoring Router Configuration Files and IOS Software Images doc

Danh mục: Kỹ thuật lập trình

... configuration to NVRAM What command saves your running configuration to NVRAM? Step 1-3 Backup your running configuration to the TFTP server What command will back up your running ... sure you enter the IP address you configured for your TFTP server when prompted for the address of the remote host Give your configuration file a unique name Step 1-4 Find and view your configuration ... Make sure you enter the IP address you configured for your TFTP server when prompted for the address of the remote host Use the name you gave your configuration file What command would you enter...

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Tài liệu Creating Files and Directories Using Windows 2000 docx

Danh mục: Hệ điều hành

... Double-click on the file to open it and then type the sentence below “I have learned how to create a file and directories with Windows 2000.” Close the document and select Yes when asked to save ... space in the directory and select New > Text Document, to create a new file on this drive When the file is created, name the file “Lab5.3.5document” The file can now be opened and edited or saved...

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Tài liệu 16.3. Working with Files and Directories pptx

Danh mục: Hệ điều hành

... types of random and not-so-random data This is similar to what you get when you use the Finder's Secure Empty Trash command, and it's thorough enough to meet U.S Department of Defense security ... both files and directories this way 16.3.2.1 Moving files and directories To rename a file and move it to a different directory simultaneously, just replace the last portion of the command with ... There is no Undo, no Empty Trash command, no "Are you sure?" dialog box In Unix, all sales are final The command rm stands for "remove," but could also stand for "respect me." Pause for a moment...

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Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 1 ppt

Danh mục: Kỹ thuật lập trình

... named Products, Orders, and Order Details that have been populated using the following code: SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT ProductID, ... program and display a message with the details The user can then change the data they were trying to add and fix the problem You also need to define a primary key before you can find, filter, and ... following ways to add restrictions to DataTable and DataColumn objects: • • Add the restrictions yourself by setting the properties of your DataTable and DataColumn objects This results in the fastest...

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