... 13 Designing Service and Method Granularity 14 Choosing Protocols and Binding Types 16 Using REST 18 Using Message and Data Contracts 19 Using Custom SOAP Headers 22 ... Experiment 264 Chapter Designing for Stability and Maintenance 265 Objective 5.1: Design for Error Handling 265 Designing an Exception Handling Strategy 266 Handling Exceptions ... Control 31 Designing for Least Privilege 31 Understanding Process Identity 35 Understanding Impersonation and Delegation 36 Implementing Authorization 41 Planning Role Management 44 Using Cryptography...
... and module are all used interchangeably Module Event Handler Whenever a KLD is loaded into or unloaded from the kernel, a function known as the module event handler is called This function handles ... sysctl You can also dispense with module handlers if you wish and just use SYSINIT and SYSUNINIT directly to register functions to be invoked on load and unload, respectively You can’t, however, ... unloads, and will return with an error (EOPNOTSUPP)2 on shutdown and quiesce 1.2 The DECLARE_MODULE Macro When a KLD is loaded (by the kldload(8) command, described in Section 1.3), it must link and...
... experimental groups and classes and the general groups and classes Average values and arithmetic mean offsets of the experimental groups and classes compared with those of the general groups and classes ... groups and classes and the general groups and classes is significant difference (0.7) This means that points of students of the experimental groups and classes is relatively stable scores and points ... of the general groups and classes The standard deviation and coefficient of variation of the experimental groups and classes were lower than those of the general groups and classes This suggests...
... and RARP are found at both the Internet and network access layers Also, you can see that the TCP/IP network access layer contains LAN and WAN technologies that are found at the OSI physical and ... FTP, HTTP, SMTP, and the zone transfers in DNS that use the TCP protocol, as well as applications that need to use a simpler protocol like TFTP and DNS requests using UDP Both TCP and UDP then use ... theoretical model and it is very useful in the learning process On the other hand, the Internet was built on the TCP/IP model, and so, TCP/IP is the most popular due to its usage and its protocols...
... and routing tc stands for traffic control, and it is used to implement QoS Before digging into tc commands, we learned a bit of theory on classless and classful queuing disciplines The best and ... those bands as follows: • Packets in the band have the highest priority • Packets in the band are sent out only if there aren't any packets in the band [ 77 ] Firewall Prerequisites: netfilter and ... limit, hash table size options (hardcoded in original SFQ) and hash types • Random Early Detection and Generic Random Early Detection (RED and GRED): qdiscs suitable for backbone data queuing, with...
... not to You probably know about the benefits of using a proxy server— [ 105 ] NAT and Packet Mangling with iptables bandwidth saving for cached pages and access control implementation (e.g deny downloads ... standard ports and, even worse, they can be configured to use other applications' standard ports for communication (e.g TCP port 80) At one point, some people decided to something about it and ... software can fill up the bandwidth and other traffic like Web, SSH, database replication, and so on would suffer because of that [ 120 ] Chapter Another downside to using L7-filter is that it...
... children's computer and the desktop to have a 256kbps each, and we also want to leave them the possibility to use the entire bandwidth when it's available; and for the laptop and friends, we will ... on Eth2 of our Linux router, and statically assign to them IP addresses from 1.1.2.66 to 1.1.2.94 using netmask 255.255.255.224 and default gateway 1.1.2.65 • Sales and accounting departments have ... users and they know how to secure their computers The web and mail server must be accessed from anywhere; so we need to open port 80 TCP for web access, ports 110 and 25 TCP for mail, and also...
... proxy using Squid and iptables • How to perform NAPT to redirect traffic for certain ports to other hosts using Linux • How to split bandwidth between the devices in a SOHO environment using ... interfaces: eth0, eth1, sitea, siteb, and sitec The configuration can be verified using ifconfig and ip tunnel show commands The network configuration for routers B and C is very similar to the HQ ... free bandwidth in its parent class We will move next to limiting the bandwidth for the executive department For them, we will create a 2Mbps CBQ class and two child classes, one of 512Kbps and...
... that it uses a 'control' port and a 'data' port FTP runs only on TCP, and by standard, it uses port 21 (FTP) for control (connecting and issuing commands to the server) and port 20 (FTP data) for ... Information Rate, and it's the minimum guaranteed bandwidth, and MIR means Maximum Information Rate, and it's the maximum bandwidth a user can get We will show in this example how to make bandwidth allocation ... server, and the core router [ 214 ] Chapter Let's take another look at our network The total bandwidth we have on our internet connection is 20Mbps upload and 20Mbps download The core router will bandwidth...
... servers and customers [ 224 ] Large Networks Case Studies There are different points of view in designingand deploying large networks using Linux routers or dedicated routers that can handle very ... building a good and secure firewall is to design the network in an intelligent way, identify points of security, and understand how packets are flowing through the network When designingand deploying ... software bugs, and technical support from producers • Well-known and well-defined technical limitations • Standard protocol implementations • High market value of the network and the following...
... add command 75 ip addr command 75 ip addr del command 75 ip addr flush dynamic command 75 ip link command 75 ip monitor command 75 ip tunnel command 75 network configuration 74 rtacct command 75 ... 1.1.10.3 ports 3000 and 3001 TCP and 1.1.10.50 ports 5000 and 5001 TCP This is all we need for the PGW2200 machines We will be a bit paranoid and will deny all other traffic to and from these machines ... 77 example 82, 84-86 packet queuing 76 tc class command 80 tc command 75 tc filter command 80 tc filter command, parameters 81 tc qdisc command 80 Teardrop Attacks 49 Transmission control protocol...
... Chapter Designing Data Strategies and Structures 87 Chapter Designing Security Architecture and Implementation 135 Chapter Preparing for and Investigating Application Issues 175 Chapter Designing ... Chapter Designing Data Strategies and Structures 87 Objective 3.1: Design Data Access 87 Using ADO.NET 88 Using the Entity Framework 88 Using WCF Web Services 89 Using ... 5.2: Design an Exception-Handling Strategy 181 Designing an Exception-Handling Strategy 181 Processing Unhandled Exceptions in ASP.NET 183 Processing Unhandled Exceptions in MVC...
... illustrates the Reports main page after several reports have been run The right-hand column offers quick links to recent and saved reports You may also have created reports updated periodically and sent ... information, display language, and log-in password Chapter 8: Understanding AdWords Statistics andReports This chapter is primarily concerned with statistics andreports Chapter is more involved ... Any status) Figure 8-9: Click the Reports tab to see a selection of report modules, links to recently created reports, and saved reports 155 156 Part II: Creating and Managing an AdWords Campaign...
... queries and determine which indexes should be created on a table and to select and create an optimal set of indexes and statistics for a SQL Server 2000 database without requiring an expert understanding ... changed and the queries are complex We should instead analyze the server-side impact of a query by using the Show Server Trace command C: The selection of the right indexes for a database and its ... code for reuse User-defined functions are created using the CREATE FUNCTION statement, modified using the ALTER FUNCTION statement, and removed using the DROP FUNCTION statement SQL Server 2000...
... steps Using the data in your master content source, you must create, transform, and publish your product catalog to your trading partner Steps of designingand publishing a catalog Designingand ... catalog to both trading partners by using the HTTP protocol and securing HTTP with SSL or TLS Module 4: Designingand Publishing Catalogs 31 Summary: Designingand Publishing Catalogs Project Design ... (EDI) standards American National Standards Institute (ANSI) X.12 and Electronic Data Interchange for Administration, Commerce and Transport (EDIFACT) Organizations use xCBL to preserve and use...
... acquire operations and attributes You will identify the class attributes and operations by applying scenarios and by using the dynamic modeling process 24 Module 2: Designingand Modeling Modeling ... Importance of Analysis and Design ! The MSF Application Model Module 2: Designingand Modeling Importance of Analysis and Design ! Analyze the Business Problem ! Understand the Business Logic ... Module 2: Designingand Modeling Understand the Business Logic As well as gaining a conceptual understanding of how users need to interact with the system, developers need to understand the business...
... just gold-standard software and hardware solutions, the combination of IBM and ACI means that institutions can take advantage of decades worth of expertise in designing, implementing and optimizing ... following: • Strategy, assessment, scoping and planning • Development and customization • Installation, testing and training • Certification and tuning • Deployment and ongoing support Comprehensive, ... Services • Payment origination and transaction acquisition and expertise environment This reduces the complexity of the processing infrastructure and the costs and risks associated with managing...