|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/squid-proxy-server/
课程评论:没有评论
Coursera 课程:Linux 下的 Squid 代理服务器:匿名浏览与过滤 **课程介绍:** 本课程将带您深入了解开源 Web 代理服务器 Squid。掌握 Squid 代理服务器的设置技能,将确切提升您的职业技能,助您在 IT 管理员岗位上脱颖而出。 **您将学到:** * 过滤互联网访问 * 限制浏览速度 * 允许或拒绝客户端访问 * 设置匿名 Web 代理,用于匿名浏览互联网 * 安装 Squid 成功所需的全部先决条件 (VirtualBox, CentOS, SSH 客户端) * 配置 Squid 代理服务器的核心——访问控制列表 (ACL),用于控制用户对 Web 资源的访问 * 监控日志文件 * 限制带宽 * 通过免费的 Squid 代理服务器替代昂贵的商业系统来节省成本 课程所有章节均包含相关练习,助您实践所学新技能,并在实际工作中灵活运用。 **什么是 Squid 代理服务器?** Squid 是一款拥有 20 年历史的开源软件,主要安装在类 UNIX 系统(如 Linux)上,用作代理服务器。它可以作为 Web 网关、匿名代理服务器,甚至是反向代理。Squid 具有极强的灵活性和强大的功能,允许高度定制化的配置以满足各种需求。 **学习 Squid 代理服务器的三大优势:** 1. **高需求:** Squid 专家非常抢手,因为设置、维护或集成 Squid 代理服务器存在大量就业机会。 2. **开源:** Squid 代理服务器是开源的,这意味着一方面 it is free on one hand,另一方面由于其开源特性,发展非常迅速。其商业竞争对手的价格高达数万美元,因此可以节省大量成本。 3. **节约成本:** 作为网络工程师,您将受益于能够控制或调整流量,甚至通过 Squid 代理服务器的缓存节省大量带宽。 **常见问题解答:** * **是否需要额外软件?** 是的,但本课程使用的所有软件均免费,并提供清晰的下载和安装说明。 * **成本是多少?** 课程大部分内容是免费的,因为我们将使用本地虚拟机。唯一需要付费的是由 DigitalOcean (或类似服务) 托管的 VPS,费用约为每天 0.20 美元。 * **完成课程需要多长时间?** 课程本身时长为 3 小时,但考虑到包含小测验和实践操作,您可能需要大约 6 小时才能完成。 **担保:** 如果您在购买课程后的 30 天内认为课程不适合您,我们将提供 Udemy 支持的全额退款。无需任何理由,只需点击退款按钮,所有款项将退还至您的信用卡。 **准备好成为 Squid 代理服务器专家了吗?** 请点击“Take This Course”按钮,在 2 分钟内开始您的学习之旅!
COURSE OBJECTIVE In this course you will be introduced to the open source web proxy server called Squid. Knowing how to set up a Squid proxy server is a sure way to gain job skills and excel as a IT administrator. You will learn how to:Filter internet accessLimit browsing speedAllow or deny access to clientsSetup an anonymized web proxy, used to surf the Internet anonymously etc.Install all prerequisites for successful installation of Squid with yum or from the source (VirtualBox, CentOS, SSH client).How to configure the core of Squid proxy server-access control lists, which control who can access what resource on the web. How to watch log filesHow to limit bandwidth How to save money when replacing proprietary systems with a free Squid proxy serverAll sections of the course will have relevant exercises for you to do, so you can practice your new skills so that you can use them practically in your own job afterwards.WHAT IS SQUID PROXY SERVER?Squid is a 20 year old open source software mostly installed on UNIX-like systems such as Linux, and is used as proxy server. It can be used as web gateway, for anonymizing a proxy server or even as a reverse proxy. It is very flexible and powerful and allows for a highly customizable configuration to suit many needs.TOP 3 BENEFITS OF LEARNING TO WORK WITH AWS SERVERLESS ARCHITECTURE 1. High in demand Squid experts are high in demand, because there are a lot of job opportunities for setting, maintaining or integrating Squid proxy servers. 2. Open sourceSquid proxy server is open source, which means it is free on one hand, and developing very rapidly because of it open-source nature. Its commercial competitors are priced at tens of thousands of dollars, so there are a lot of money to save.3. Cost cuttingsIf you are a network engineer, you will benefit from being able to control or shape your traffic, even save a lot of bandwidth by using caching in Squid proxy server. FREQUENTLY ASKED QUESTIONS Will I need additional software?Yes, but all the software used in this course is free, with clear download and installation instructions.How much will it cost me?Most of the course will not cost you anything, since we will be using a local virtual machine. Only thing that you have to pay for is a VPS hosted by DIgitalOcean (or similar) which costs ~20 cents a day. How much time will it take for me to finish the course?The course itself is 3 hours long, but you will probably need around six hours to finish it, since it contains quizzes and hands-on experiences. GUARANTEEIf within 30 days of buying the course you decide that it's not for you, please get a Udemy-backed refund. No questions asked - just press the refund button, and all of your money will be returned to your credit card. ARE YOU READY TO BECOME A SQUID PROXY SERVER EXPERT?Please press the "Take This Course" button and start learning 2 minutes from now!