CISCO CCNA Certification knowledge to pass the exam Knowledge of OSI Reference Model (1) Identify and describe the functions of each of the seven layers of the OSI reference model. Open Systems Interconnection (OSI) OSI consists of two environments; the OSI environment, which is made up of seven layers of OSI protocols and the local [...]
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What Is iptables? Originally, the most popular firewall/NAT package running on Linux was ipchains, but it had a number of shortcomings. To rectify this, the Netfilter organization decided to create a new product called iptables, giving it such improvements as: Better integration with the Linux kernel with the capability of loading iptables-specific kernel modules designed [...]
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z is represented as: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26.Then [...]
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=================================== =INTRODUCTION TO DENIAL OF SERVICE= =================================== .A. INTRODUCTION .A.1. WHAT IS A DENIAL OF SERVICE ATTACK? .A.2. WHY WOULD SOMEONE CRASH A SYSTEM? .A.2.1. INTRODUCTION .A.2.2. SUB-CULTURAL STATUS .A.2.3. TO GAIN ACCESS .A.2.4. REVENGE .A.2.5. POLITICAL REASONS .A.2.6. ECONOMICAL REASONS .A.2.7. NASTINESS .A.3. ARE SOME OPERATING SYSTEMS MORE SECURE? .B. SOME BASIC TARGETS FOR [...]
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Download small Media library Project in java Media library Project User Interface Componect Classes A awt package contains a number of component classes that are typical elements of any interactive user interface.it is also called UI componect classes. Methods setSize(Dimension d) Resizes the corresponding component so that it has width d.width and height d.height setSize(int [...]
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Bind is the de-facto DNS server used in almost all kinds of environment all over the world. This article is a How-To for creating a local caching name server for your network to resolve DNS hostnames faster and also to conserve your precious bandwidth. The Domain Name System (DNS) is the crucial glue that keeps [...]
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Using Global/Distributed Transactions in Java/JDBC with Oracle Real Application Clusters
Posted on 18. Feb, 2008 by sabin.
This document describes some of the ways to leverage the high availability features of Oracle Real Application Cluster (RAC) databases by moving the load balancing functionality from the Oracle server/Oracle driver to your application. In this article, I discuss the ways to achieve load balancing of connections across RAC nodes and yet maintain the sticky [...]
