fedora rhel and centos linux
Fedora 11 and Red Hat Enterprise Linux Bible ppt
Ngày tải lên :
07/03/2014, 21:20
... Started in Fedora and RHEL Chapter 1: An Overview of Fedora and Red Hat Enterprise Linux Introducing Fedora 11 and Red Hat Enterprise Linux What Is Linux? Linux s Roots ... the Linux Bible 2010 Edition coming in November 2009.) • Fedora Linux Toolbox with François Caen — Includes 1000+ command lines to help Fedora, RHEL, and CentOS power users get the most out of Linux ... SELinux 455 Users in SELinux 455 Policies in SELinux 456 Tools in SELinux 456 Using SELinux in Fedora and RHEL 457 Getting SELinux...
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Fedora 10 and Red Hat Enterprise Linux Bible potx
Ngày tải lên :
15/03/2014, 21:20
... Started in Fedora and RHEL Chapter 1: An Overview of Fedora and Red Hat Enterprise Linux Introducing Fedora 10 and Red Hat Enterprise Linux What Is Linux? Linux s Roots ... of Fedora and Red Hat Enterprise Linux In This Chapter • Introducing Fedora and RHEL • What is Linux? • Linux s roots in UNIX • Common Linux features • Primary advantages of Linux • What is Fedora? ... Started in Fedora and RHEL Chapter 1: An Overview of Fedora and Red Hat Enterprise Linux Chapter 2: Installing Fedora Chapter 3: Getting Started with the Desktop Chapter 4: Using Linux Commands www.it-ebooks.info...
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securing and optimizing linux - redhat editi
Ngày tải lên :
23/05/2013, 16:15
... 256M 256M 128M 256M 256M Used (M) 3078M Type Linux Native Linux Native Linux Native Linux Native Linux Native Linux Native Linux Swap Linux Native Linux Native Used (%) 99% Copyright 1999 - 2000 ... Architecture ® and OpenDocs Publishing 12 Introduction to Linux CHAPTER Introduction to Linux What is Linux? Linux is an operating system that was first created at the University of Helsinki in Finland ... effective on Linux systems Let's dispel some of the fear, uncertainty, and doubt about Linux It's a toy operating system Fortune 500 companies, governments, and consumers more and more use Linux as...
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Learning DebianGNU Linux-Chapter7: Configuring and Administering Linux
Ngày tải lên :
07/11/2013, 10:15
... 7.3 Starting and Stopping the System and Services Using Linux commands, you can start and stop the system or start and start services, such as the Apache web server 7.3.1 Starting and Stopping ... you can use the mount and unmount commands to explicitly mount and unmount filesystems, you can control the operation of swap partitions by using the swapoff and swapon commands If you want to ... ext2 the standard Linux filesystem swap the standard Linux swap filesystem proc a special filesystem provided by the kernel, used by system components to obtain system information in a standard way...
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foundations of centos linux
Ngày tải lên :
05/05/2014, 13:45
... Foundations of CentOS Linux Enterprise Linux On the Cheap ■■■ Ryan Baclit, Chivas Sicam, Peter Membrey, and John Newbigin www.it-ebooks.info Foundations of CentOS Linux: Enterprise Linux On the ... Redhat Enterprise Linux (RHEL) They created CentOS to have a free alternative to RHEL and to have a Linux distribution that's as stable as its commercial counterpart and can keep up with the ... enterprise Using CentOS is a good choice to learn Linux not only for its RHEL roots but also for its compatibility, quality, and support CentOS is binary compatible with the RHEL because it was...
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Securing and Optimizing Linux: RedHat Edition pot
Ngày tải lên :
27/06/2014, 12:20
... 256M 256M 128M 256M 256M Used (M) 3078M Type Linux Native Linux Native Linux Native Linux Native Linux Native Linux Native Linux Swap Linux Native Linux Native Used (%) 99% Copyright 1999 - 2000 ... Architecture ® and OpenDocs Publishing 12 Introduction to Linux CHAPTER Introduction to Linux What is Linux? Linux is an operating system that was first created at the University of Helsinki in Finland ... effective on Linux systems Let's dispel some of the fear, uncertainty, and doubt about Linux It's a toy operating system Fortune 500 companies, governments, and consumers more and more use Linux as...
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designing and implementing linux firewalls and qos using netfilter iproute2 nat and 17 - filter
Ngày tải lên :
03/07/2014, 16:06
... 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...
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Fedora 8 : Nền tảng Linux đa mục đích pptx
Ngày tải lên :
02/08/2014, 09:20
... dùng Fedora thích hợp để trở thành khách hàng Red Hat Enterprise Linux người dùng Linux bình thường Thêm Fedora miễn phí, RHEL không Khả “re-spin” Fedora đáng quan tâm Theo đó, tùy biến dựa Fedora ... muốn xây dựng sản phẩm Linux họ dựa tảng Fedora Với Fedora 8, điều dễ dàng nhiều, tất thành phần Fedora đóng lại thành gói có tính chất chọn lựa – theo người đứng đầu dự án Fedora – Max Spevack ... người đứng đầu dự án Fedora – Max Spevack cho biết “Thực thứ trở nên dễ dàng để có phiên Linux xây dựng từ Fedora theo cách bạn” Khả tùy biến theo người dùng điều đáng ý, cho phép người giới mã...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 1 pot
Ngày tải lên :
08/08/2014, 21:21
... Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and L7-filter Learn how to secure your system and implement QoS using real-world scenarios ... mother, and my sister—I love you very very much Many thanks go to the team at Globtel who were like second family to me, to my girlfriend for understanding me and standing by me, to Louay and the ... computer network Linux- based firewalls besides being highly customizable and versatile are also robust, inexpensive, and reliable The two things needed to build firewalls and QoS with Linux are two...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 2 pps
Ngày tải lên :
08/08/2014, 21:21
... 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 ... 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 ... first byte is and the maximum is 127 However, and 127 are reserved; so valid class A IP addresses start with numbers between and 126 The network 127.0.0.0 is used for loopback testing, and it is...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 4 docx
Ngày tải lên :
08/08/2014, 21:21
... 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...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 5 pps
Ngày tải lên :
08/08/2014, 21:21
... the default gateway, Linux Router Linux Router checks out the PREROUTING chain and finds no rule to match this packet, and so it looks up the routing table for 192.168.20.60 and finds the best ... headquarters and another network at the remote location, and we would route them on the vpn1 interface and don't perform SNAT As the heading says, this is not a normal situation On Linux Router ... route on the Linux Router network 192.168.1.0/24 through 10.10.10.2 (Linux Router 2), but it would have absolutely no effect, because the Linux kernel prefers directly connected routes (and it is...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 6 pps
Ngày tải lên :
08/08/2014, 21:21
... 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 ... sales and accounting departments' network and for the Linux router We also secured SSH connections from trusted hosts for the web and mail server We want to allow access from anywhere to the web and ... L7-filter for BitTorrent and DC++ and to limit the bandwidth those two protocols use with tc Installation and usage of L7-filter is described in the Chapter called Layer filtering, and marking packets...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 7 ppt
Ngày tải lên :
08/08/2014, 21:21
... 192.168.3.0/24 for Store B and 192.168.4.0/24 for Store C • We set the Linux routers B and C LAN interface with the private IP addresses 192.168.3.1 and 192.168.4.1 • MSSQL B and C must have static ... 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 ... #attach root qdisc and create the root class for eth3 tc qdisc add dev eth3 root handle 30: cbq bandwidth 100Mbit avpkt 1000 tc class add dev eth3 parent 30:0 classid 30:1 cbq bandwidth 100Mbit...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 8 pps
Ngày tải lên :
08/08/2014, 21:21
... 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 ... hosting and a radius server used for authorization and accounting (AAA—Authentication, Authorization, and Accounting server) which also runs DNS server software Each of these servers runs Linux...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 9 pptx
Ngày tải lên :
08/08/2014, 21:21
... network, building it in an intelligent manner and with security in mind, and most of all, understanding how packets flow in your network Understanding the flow of the packets in the network is ... servers and customers [ 224 ] Large Networks Case Studies There are different points of view in designing and deploying large networks using Linux routers or dedicated routers that can handle very ... Well-known and well-defined technical limitations • Standard protocol implementations • High market value of the network and the following disadvantages: • High costs for implementation, upgrade, and...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 10 doc
Ngày tải lên :
08/08/2014, 21:21
... 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 ... implementations on Linux 77 pfifo_fast 77 Random Early Detection and Generic Random Early Detection 77 Stochastic Fair Queuing (SFQ) 77 Token Bucket Filter (TBF) 77 TOS bits 78 TOS byte 78 QoS-bandwidth...
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Securing and Optimizing Linux RedHat Edition phần 1 pptx
Ngày tải lên :
13/08/2014, 02:23
... 256M 256M 128M 256M 256M Used (M) 3078M Type Linux Native Linux Native Linux Native Linux Native Linux Native Linux Native Linux Swap Linux Native Linux Native Used (%) 99% Copyright 1999 - 2000 ... Architecture ® and OpenDocs Publishing 12 Introduction to Linux CHAPTER Introduction to Linux What is Linux? Linux is an operating system that was first created at the University of Helsinki in Finland ... effective on Linux systems Let's dispel some of the fear, uncertainty, and doubt about Linux It's a toy operating system Fortune 500 companies, governments, and consumers more and more use Linux as...
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Securing and Optimizing Linux RedHat Edition phần 2 doc
Ngày tải lên :
13/08/2014, 02:23
... /usr/src /linux/ include /linux /usr/src /linux- 2.2.14/include [root@deep /]# cp -r /usr/src /linux/ include/net /usr/src /linux- 2.2.14/include [root@deep /]# cp -r /usr/src /linux/ include/video /usr/src /linux- 2.2.14/include ... xzpf linux. 2_2_14-ow2_tar.gz [root@deep src]# cd linux- 2.2.14-ow2/ [root@deep linux- 2.2.14-ow2]# mv linux- 2.2.14-ow2.diff /usr/src/ [root@deep linux- 2.2.14-ow2]# cd [root@deep src]# patch -p0 < linux- 2.2.14-ow2.diff ... -s /usr/src /linux/ include /linux linux [root@deep include]# ln -s /usr/src /linux/ include/scsi scsi This is a very important part of the configuration: we remove the “asm”, linux , and “scsi” directories...
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Securing and Optimizing Linux RedHat Edition phần 3 pptx
Ngày tải lên :
13/08/2014, 02:23
... Architecture ® and OpenDocs Publishing 139 Linux Masquerading and Forwarding CHAPTER Linux Masquerading and Forwarding Overview Contrary to the example configurations in Chapter 7, configuring a Linux ... Architecture ® and OpenDocs Publishing 120 Linux IPCHAINS CHAPTER # # Permission to use, copy, modify, and distribute this software and its # documentation for educational, research, private and non-profit ... the command line The ifconfig utility is the tool used to set up and configure your network card You should understand this command in the event you need to configure the network by hand An important...
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