to find information on network use

Problem Description:With the VMware Workstation virtual machine, after installing the CentOS7 virtual machine (originally with only one Nic Ifcfg-ens33), a new NIC is added again.After entering the CENTOS7 system, use the IP addr to view the status as follows:Ens33 and ens77 are found to have an IP address, and can be used normally, ENS33 use manual configuration ip,ens37 using the IP address automatically

When the samab is well matched, Windows can see the computer, but it always appears when you access it, and you cannot find a network path error. Crazy, According to previous experience, this is an estimate of the ghost of SELinux, One of the great lines of life: Setup ┌─────┤ Choose a tool ├─────┐ ││ │x Configuration │ │ Time zone Configuration │ │ System Services │ │

a large number of packets from the same IP in the log, this machine is probably infected with the virus. Here to Nokia IP40 Firewall as an example, access to the firewall management interface, view log entries, "Event log" under the label can be clearly seen in the intranet there is a machine constantly have packets blocked by the firewall, and the interval between the time is very short. The destination address is the extranet IP address of the corporate Web server, and the Web server is spec

command prompt, type ping x. x. x. x (where x. x. x. x is the IP address of another computer), and then press ENTER. You can see several replies from another computer, such: Reply from x. x: bytes = 32 time If you do not see these answers or see "Request timed out", the local computer may have a problem. 2. Run the ping command to test whether the name resolution in the network is normal. Ping computername, where computername is the name of the remo

#1: Find the wireless network card type information$Lspci$Lspci | grep-I Wireless$Lspci | egrep-I -- color 'wifi | WLAN | wireless' #2: Find the wireless NIC driver information$Lspci-VV-s 0C: 00.0 Example:0C: 00.0 network controller: Intel Corporation ultimate n WiFi Link 5300Subsystem: Intel Corporation device 112

Editor's note: when using the Linux operating system, it is quite troublesome to find other resources in the LAN. However, the four convenient and easy-to-use small software introduced here will make it very easy to find "Network neighbors. Gnomba This graphic tool allows you to scan SMB-based computers in subnets in d

During years of IDC room maintenance, the server is occasionally visited by various people. There are two access methods: 1. DDoS attacks 2. implant subsequent programs using System Vulnerabilities In the first case, the entrance is blocked directly. However, the damage to the server itself is relatively small. But the second type is very serious. If he intrude into the web server, he can directly access the background database. Be cautious. If you are under attack and your entire protection de

Shanghai car rental network tip: The national day car rental is like fire, but you must find a regular car rental company. Self-driving games have seen their popularity in recent years. The reason is that, on the one hand, they are due to the improvement of people's living standard. more and more people begin to pay attention to the quality of life, even in the past few years, self-driving travel is quite p

JinHot Hot HotTun Tun TunThe following is the body content:Search Webshell using Search engines:There are various webshell on the network, such as:“All kinds of domestic Webshell backdoor password Daquan, has been eliminated duplicates:”You can use the name provided here to find Webshell. (Of course, since the spread out, it is generally difficult to guarantee a

understand the car rental company can be used for car models, condition, to determine whether it is necessary for their own, when the decision to rent a car, must do a good job of the handover acceptance of this: can be inspected from the appearance of the vehicle, such as the car body has no scratches, whether the car is complete, lock is normal View the status of frozen liquid, oil, battery, no abnormalities, you can enter the cab, check the oil meter, brake, air conditioning operation, and t

When you create a Docker container, you should have a new namespace (if you have a separate network), you can see the namespace through the IP netns command, but you can't actually see it.After checking the data, we found that IP netns can only view the network namespace below/var/run/netns. Unlike OpenStack Neutron, Docker automatically creates namespace names in this file and needs to be created manually.