In Linux/Unix-like systems, you can use top to view system resources, processes, memory usage, and other information. To view the network status, you can use tools such as netstat and nmap. To view real-time network traffic and monitor TCP/IP connections, you can use iftop.
What is iftop?
Iftop is mainly used to display the network traffic of the Local Machine a
Install CentOS6.5 on the network
Lab environment: vmworkstation10, centos6.5, remote terminal xshell, and apache has been installed in the operating system. The ip address of the VM is 192.168.1.55.
The service to be started when the server is installed on the network.
DHCP: it is used to assign an IP address to the client during startup and tell the client to f
Wireless network card driver how to install?
Drive Wizard
Wireless Card Installation Method One: Use Driver Wizard to install wireless network card driver intelligently
Drive Wizard is driven by the home research and development of a set drive automatic upgrades, drive backup, drive reduction, drive uninstall, har
The first step after the new computer system is to install the NIC driver. The network card version drives the Life 6 has the massive network card driver package, can guarantee the system to surf the net the stability and the fluency; The interface is clear, simple, intelligent design, and can intelligently search the network
Install linux on the network
1. Install tftp-server ftp hdcp on another server
Yum install tftp-server vsftpd dhcp-y
During installation, the dependency is automatically checked and the xinetd (super daemon) is automatically installed.
2. Configure xinetd
Vim/etc/xinetd. d/tftp open the tftp configuration file and you
chip information, my is Rtl8191sevb
Note: If input lspci | grep -i eth , get the Ethernet network card information
[c] Query kernel version
Under the virtual terminal, enter:
#> Uname-r
You can get the kernel information, and mine is 2.6.32-431.el6.x86_64.
Get the above information, we can go to the official website download Drive!
Second, installation drive
After decompression drive, execution make make
Drive the Life Peripheral driver section enables users to add network printers in the event of a network. Typically, you can do this by: Click Add Network Printer-drive Life auto-search network printer driver-click Next to install networ
known as script boys. System Administrators can use nmap to detect unapproved servers in the work environment, but hackers will use nmap to collect network settings of the target computer and plan the attack methods.
Nmap is often confused with the system vulnerability assessment software Nessus. Nmap uses a secret technique to avoid intrusion into the monitoring system, and does not affect the daily operations of the target system as much as possibl
For many of my friends, it seems that it is difficult to install the ns2-based Network Simulation Software in Ubuntu. I would like to write it out and share it with you. NS2. is a set of famous network simulation software, I think the installation on Ubuntu is still simple, the first thing to install is: # sudoapt-geti
Smokeping is the work of Tobi oetiker by MRTG and rrdtool. It is mainly used to check the network quality and stability of the IDC. Its main functions include general Ping, dig, echoping, and curl, use rrdtool to draw images. I think there are the following reasons for choosing smokeping:
1. the best drawing function, latency and packet loss are intuitively indicated by color and shadow.
2. Free and open-source.
3. Supports the master-slave distribute
Many times, we need to install a printer in the office. This time, you need to drive life. Drive the Life Peripheral Drive section to support users to add network printers when there is a network. Usually, you can go through: Click Add Network Printer-drive Life Auto Search network
for desktop computers or netbooks that do not have a built-in wireless network card, the wireless network can be connected to a desktop computer by purchasing a USB wireless network card, then plugging in the USB port of the computer, and then installing the UBS Wi-Fi card driver. For a desktop computer, the key to the wireless
IPTraf is a network monitoring tool used in Linux Command lines. It has very practical functions and is really good. You can monitor network traffic information in real time. It is a tool for generating network monitoring and statistics reports. With this tool, you can pay attention to all the IP packets that pass through your
Recently, hadoop was developed on Linux, So I installed a virtualbox Virtual Machine and installed a centOS system on the virtual machine. Linux is installed, but network configuration is another headache. I mainly want to allow the host machine and virtual machine to access each other.
Then I went to Baidu and configured it step by step based on Baidu's results.
After virtualbox is installed, it will install
Recently, hadoop was developed on Linux, So I installed a virtualbox Virtual Machine and installed a centos system on the virtual machine. Linux is installed, but network configuration is another headache. I mainly want to allow the host machine and virtual machine to access each other.
Then I went to Baidu and configured it step by step based on Baidu's results.
After virtualbox is installed, it will install
Install Ubuntu 12.04 on VMware8.0 and set the network connection using NAT.
I have been trying to use the "bridge" method before, but when I open Ubuntu 12.04 in the virtual machine, the local Windows will be disconnected. Finally, I had to replace the method. Fortunately, I tried the network that finally succeeded in using NAT settings many times.
Note: Windows
How to install GCC without a network
To install gcc on a network, you only need one command: yum install gcc. How can you install gcc without a network? Although there is no
The Setup command is a graphical gadget used under Linux to configure network, firewall, system services, and other settings. It's easy to use, but the centos\redhat minimal installation found the Setup command tool useless.Next, we'll show you how to install the Setup gadget:Yum whatprovides/usr/sbin/setupDisplay information:Setuptool-1.19.9-4.el6.i686:a Text mode system Configuration ToolThe hint is that
1: The desktop home does not want to walk the line again. So went to a certain east bought a USB wireless network card. TP's wn725n USB, very small, is about the size of Logitech's superior receiver.
2: Drive can identify itself is not expected, since it is a USB card, insert USB, then LSUSB
See the ID 0bda:8179 of a new line Realtek added
root@debian:/# Lsusb Bus
001 Device 001:id 1d6b:0002 Linux Foundation 2.0 root Hub Bus 002 Device 001:id 1d6b:0
Ubuntu12.04 install Shanghai Bell ABS-T920TD-SCDMA3G mobile network card tutorial 1. first download and install usb_modeswitch: The latest version is usb-modeswitch-1.2.4.tar.bz2 recommended for beginners or use 1.0.2 this version is better. Decompress, compile, and install: -- or...
Ubuntu 12.04
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