I. environment List 1. main operating system: windows7-x642, virtual system: ubuntu-12.043, virtual system tools: VirtualBox-4.2.6www.2cto.com 2. master-slave network relationship after VirtualBox installation is complete, the default connection mode is NAT, this method can
TTL refers to the lifecycle of a network-layer package. You can use the echo TTL of ping to determine the operating system of a machine. (Although some system network parameters can be modified, but this value is rarely modified) the following script is relatively simple and
First, the simulation environment:VMware virtual MachinesCentOS Source Operating SystemCloning the CentOS operating systemSecond, the problem: After the VM cloning the operating system, the network card does not functionThird, the solution / steps:#vim/etc/udev/rules.d/70-pe
department, prepare for handling various unexpected situations at any time. It can be said that although most web enterprises only want to run applications on these infrastructures, enterprises must invest a lot of resources and energy just to make the infrastructure work normally. Now it can be said that this capability has become the core competitiveness of large and super large websites. Before the operating s
item can be650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/55/44/wKioL1SJa3qhmAmBAADZAm1TlqA719.jpg "/>Unattended InstallationOh, note that the above is only the system in the form of network installation, if in the actual production environment is certainly not enough, that is to see the installation of operating
TinyOS is a free and open source, component-based (component-based) operating system and platform for wireless sensor networks (WSN, wireless sensor network). TinyOS is an embedded operating system written using the NESC program as a result of a series of collaborative proje
Is your computer shared with people? If so, you will be concerned about the security of your personal files, and if you are using the Windows XP operating system, you can use some of the simple and efficient settings provided by Windows XP to maintain your file security.
1, how to let XP automatic networking
ie--tool--internet Option--Connection, check "network
Basic article: Operating system, computer network, design modeOne: Operating system1. What is the status of the process, the state transition diagram, and the event that caused the conversion.2. The difference between a process and a thread.3. Process communication in several ways.4. Thread synchronization in several w
duplicating the root file system (ROOTFS) image and burning the file system, saving a lot of copies, transferring files, saving development time.How do I turn on the nfsroot feature? The following conditions are required to open the Nfsroot function:1. Host (typically a Linux system inside a virtual machine) to turn on the NFS Server service2. The
A few months ago, opensuse13.2 out, has been itchy hands, an empty installed one. At that time in school, has been using the campus network, but also for a long period without using 3G network card. Go home, do a 3G network card, the results plug in the computer did not respond, before plugging in, will be prompted to create a
It has always been a common topic to find ways to optimize the system and improve the system startup speed. In fact, after many friends have used up various system optimization methods, the startup screen of the Windows system sometimes still needs to be transferred dozens of times before logging on to the
Conventions:
1. This post operating environment is Redhat 9.0,VSFTPD version is Redhat 9.0 with vsftpd-1.1.3-8.i386.rpm, in the installation of the third Zhang Zhong of the disk
2. VSFTPD realization of the most basic purpose: the system exists in the real user can log into the FTP, can use anonymous access.
3. The VSFTPD run mode in this post is run in standalone mode, that is to say, vsftpd all functions
Conventions:
1. This post operating environment is Redhat 9.0,VSFTPD version is Redhat 9.0 with vsftpd-1.1.3-8.i386.rpm, in the installation of the third Zhang Zhong of the disk
2. VSFTPD realization of the most basic purpose: the system exists in the real user can log into the FTP, can use anonymous access.
3. The VSFTPD run mode in this post is run in standalone mode, that is to say, vsftpd all functio
Network Operating System (WebOS)-eyeos. It is a B/S design model and a network operating system without installing any plug-ins. WebOS is an online application software integrated, similar to Google Docs. Eyeos is a type of
Internet Operating System (IOS) is Cisco's private core software package, which is mainly implemented on Cisco routers and switches. Cisco IOS software uses a set of value-added technologies and features to provide Internet intelligence.Cisco IOS includes a group of superb network technologies, mainly composed of internet devices such as a single router, it is us
The first two days on the E-disk installed Ubuntu, for beginners, the installation of Drcom Campus network is a tricky thing, here simple record, which cost me a lot of time, mainly because I did not set the file I want to open read and write permissions.1. For 64-bit operating system needs to install 32-bit support library, this need to
Win7 operating system How to install network card driver
The specific methods are as follows:
1, right click Computer--> Management--> Device Manager;
2, click Device Manager-will not see the NIC device, but in other devices one by one have an Ethernet controller, right click on the Ethernet controller one by one click Update Driver software;
3,
Is your computer shared with people? If so, you will be concerned about the security of your personal files, and if you are using the Windows XP operating system, you can use some of the simple and efficient settings provided by Windows XP to maintain your file security.
1, how to let XP automatic networking
ie--tool--internet Option--Connection, check "network
2. network socket programming in the embedded operating system uClinuxNetwork socket data transmission is a special type of I/O, and socket is also a file descriptor. Socket also has a function call similar to opening a file. The socket () function returns an integer socket descriptor, and subsequent connection establishment and data transmission operations are i
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