chromebook ports

display will fade. But this is probably the fault of all Chromebook-even in 1080p-resolution models. At present, there is not a Chromebook has a really good visual angle, this may be the manufacturer out of cost-saving considerations. As mentioned above, Chromebook 13 has an excellent, wide keyboard, and all the key keys (shift, and so on) are large

-time video chat. Other specifications include 4GB operating memory and 16GB fuselage storage space, webcam, HDMI interface, two USB ports, an SD card slot and PowerVR graphics processor. Battery performance is about eight hours, while the 11-inch version is slightly shorter than the 13-inch time. However, through the actual test, the performance of Chromebook 2 is only about 6 hours of time. Compared to

Chromebook Notebook Camp The recent momentum can be said to be more and more fierce, there are many traditional PC manufacturers began to launch their own Chromebook notebook products. Toshiba has just launched its first Chromebook product, and now Dell is behind it, as well as launching its own Chromebook notebook. Bu

arm chip. 5, Chromebook Notebook is not completely dependent on the storage cloud For networked devices, Chromebook provides amazing local storage space and a large number of pre-installed software. Samsung Chromebook 2 and Acer c720p notebooks, for example, have 16GB and 32GB solid-state memory, while providing SD card slots and two USB

Don't be fooled by Microsoft's anti-Google ads: Chromebook is clearly not a big, useless piece of plastic. In fact, after years of development, Chrome OS has grown into a fairly mature operating system, not just a web-based browser. In addition to desktop-level browsers and other software improvements, Chromebook provides complete keyboard, mouse, and perimeter port support to achieve a mainstream computer

While laptops with Google's Chrome OS system are cheap and easy to use, many consumers still have a lot of misgivings about Chromebook notebooks. They will think that Chromebook cannot run Photoshop and office, which can cause a lot of inconvenience to their work and life. In fact, the idea is wrong, today we give you Chromebook five powerful features, whether it

With a rotating shaft with a 300° corner to connect your flat 11-inch Chromebook, you can instantly have a new device that is more flexible and interesting than the other Chromebook. Although its price is slightly higher, its new features can compensate for this shortcoming. It also has a significant battery range. But the price is about 2100 yuan, compared to other chrombook performance than slightly lower

If you want to buy a low-cost notebook, many people would prefer Google's Chromebook rather than Windows. Typically, between 2000 and 2500 dollars, Windows 8.1 tablets can be purchased, but the size is small and the keyboard is not integrated, and Chromebook is the closest to the traditional notebook, which is why it is becoming more and more popular. In addition to its WT8 series Low-cost Wind

As a low-end Internet device, Chromebook gradually attracted the attention of users, the market share continues to expand, but also more computer makers to join this camp. However, due to emerging products, many computer manufacturers are also the first to launch the Chrome OS products, so the names are surprisingly similar, confusing. Basically, the current market mainstream Chromebook brands, including A

Chromebook Notebook momentum can be said to be more and more strong, many traditional PC manufacturers are beginning to launch their own Chromebook notebook. At CES January this year, we saw Toshiba Chromebook for the first time, and it was very possible to be a star in the growing Chromebook market at that time, both

According to foreign media reports, for Low-cost notebooks, the price of a few dollars lower than the opponent is also a big advantage. This is why ASUS is abandoning its usual Intel processor when it quickly pushes what it calls "the most affordable Chromebook product to date". According to the source, Chromebook C201 configuration Rui Core Micro Quad core 3288-C ARM processor, as well as 2GB DDR3 RAM, 16

Chromebook keyboard shortcutsKeyboard shortcuts are composed of keyboard keys and mouse clicks, allowing you to perform specific actions, such as grabbing a screen or opening a new window.tip : Press Ctrl + Alt + ? to see a list of these shortcuts on the screen.Tabs and Windows Open a new window Ctrl + N Open a new window in Incognito mode Ctrl + Shift + N Open a new tab page Ctrl + T

Chromebook is becoming more and more popular, especially in the education market. As one of Chromebook's major hardware vendors, Acer may soon be bringing its own two new products. A few days ago, the configuration of Acer C740 and C910 Chromebook was exposed to the media. It is said that the two models will be equipped with larger screens, while the machine's durability will also be improved so tha

Before the low price received a Samsung Chromebook, the model is XE303C12. These days want to change its system to Linux, after all, ChromeOS on the application is too few. Because the CPU of this book is ARM chip, so the information on the Internet is less, and the kernel is the 3.8 version of the kernel that is provided by Google, only see the ArchLinux on the 4.16 version of the kernel, so decided to install ArchLinux. Brief introductionThis

Common commandsNetstat-pan|grep 2809: View a specific port situationNETSTAT-NL | grep 110: View a specific port situationNETSTAT-AP: List the connected PID (process number) based on the above command, using this PID, you can use Kill to kill the connectionFor example: a connected pid=111 that wants to kick out uses KILL-9 111. Ok!NETSTAT-RN: Output Routing TableNmap 127.0.0.1: View native open ports, scan all portsNmap-p 1024 65535? 127.0.0.1: Scan sp

--0.0.0.0/0 0.0.0.0/0 TCP spt:22Now the Linux server only opened 22 ports, with Putty.exe test whether you can link up.Can be linked up, stating that there is no problem.Finally, don't forget to save your firewall settingsSave by Command: Service iptables saveIptables-a input-p TCP--dport 22-j ACCEPTIptables-a output-p TCP--sport 22-j ACCEPTDo some explaining to these 2 commands.The-a parameter is considered a rule to add an INPUT

1. disable all INPUTFORWARDOUTPUT to open only some ports. The following is the command implementation: iptables-PINPUTDROPiptables-PFORWARDDROPiptables-POUTPUTDROP and then use the command iptables-L-n to check whether the settings are correct. then, we can see that all the settings have been dropped, 1. disable all input forward output and only open it to some ports. The following is a command implementat

1. disable all INPUTFORWARDOUTPUT to open only some ports. The following is the command implementation: iptables-PINPUTDROPiptables-PFORWARDDROPiptables-POUTPUTDROP and then use the command iptables-L-n to check whether the settings are correct. you can see that all the settings have been dropped. 1. disable all input forward output and only open it to some ports.The following is a command implementation: Iptables-P INPUT DROPIptables-P FORWARD DROPIp

input 2Delete the rule with INPUT Chain number 2. Click iptables-L-n to check whether it has been cleared.5. Filter invalid data packetsAssume that someone enters the server or has a virus Trojan program, it can transmit data outside the server through port.This method is different from the normal access to port 22 and 80. The data it sends to the external server is not sent by visiting the webpage.The response packet. We will disable all the packets that are not responded through the request a

The SELinux security control of Linux is used for ports in addition to the file system, which enables processes that are started as services to be monitored only on a specified number of ports. For the narrative convenience we call the controlled port.Nginx Monitor PortTo see which managed ports are currently executable:grep ' ^http_port_t ' http_port_t