network metropcs use

If you use a wired connection to access the Internet properly, the router settings are normal. You can troubleshoot problems in the following ways: To change the IP address and DNS address of wireless connection to automatic acquisition 1 Right-click on the properties of the Network Neighborhood to enter the Web Connection page. 2 Double-click the wireless

, and most of them use campus network! It seems that the problem is on the campus network!Recall the previous use of Windows, using an official client to the Internet, similar to the dialing nature ...Dial! The network of the home, is through the Unicom this top-level ISP to

In companies, businesses, homes, schools, as long as there are networks where there are network cables, but sometimes to add a network cable from a long way through a layer of barriers to pull the network cable to the destination, It took a lot of money. The company often want to add a machine here, there to add a punching machine. To pull the

What is a DHCP server? Why do we need to configure a DHCP server? The so-called DHCP is the Dynamic Host Configuration protocol abbreviation, that is, dynamically hosted configuration Protocol, which is a TCP/IP protocol cluster, the main role for other computers in the network dynamic allocation of IP address. Simply talking about the DHCP protocol may be very strange to everyone, but when it comes to "automatic access to IP addresses", you may be mo

use wireless function, for some reason it is not possible to connect, it is recommended that you try to reboot or restore the factory settings so that you can cancel the connected memory and reconnect again; if the problem persists, confirm that you have previously done something to the phone or wireless router, You can then try to restore your phone by restarting or backing up critical data, and then restoring your phone by path "system settings"-"R

Windows XP system prompts do not have permissions to use the network how to solve in the LAN, when you want to copy another computer data, sometimes encountered this problem: inaccessible, you may not have the right to use network resources so what is the solution to this situation? Windows XP system prompts no permis

Due to the different nature of the work, many enterprises are not allowed employees on the network, once the need to find information online, must be in the designated domain through a dedicated computer to query and download. Such a surface is to protect the security of the internal network, to prevent internal information leakage to the extranet, but from the actual operating process, management complex,

Use Shell in Linux to monitor network traffic, and use linuxshell #input the network name if [ -n "$1" ]; then eth_name=$1else eth_name="eth0"fi send_o=`ifconfig $eth_name | grep bytes | awk '{print $6}' | awk -F : '{print $2}'`recv_o=`ifconfig $eth_name | grep bytes | awk '{print $2}' | awk -F : '{print $2}'` se

are very similar. They are all used to show the process being executed.The biggest difference between top and PS is that top performs a period of time to update a running process1. Monitor specific usersTop: Enter this command, press ENTER to view the process being executedU: then enter "U" return, and then lose the user name, you can2. Terminate the specified processTop: Enter this command, press ENTER to view the process being executedK: Then enter the "K" carriage return and enter the proces

for every senior system administrator to analyze the network and troubleshoot problems. Use and example of the tcpdump command-Network Analysis in Linux Introduction to network data collection and analysis tool tcpdumpA

]) { Hostreach = [reachability reachabilitywithhostname:@ "www.google.com"]; Switch ([Hostreach currentreachabilitystatus]) { Case Notreachable: Connectionkind = @ "no network link"; Break Case Reachableviawifi: Connectionkind = @ "The network type currently in use is WiFi"; Break Case REACHABLEVIA3G: Connectionkind = @ "The type of

Simple Introduction Tiancheng Network management Software adopts C/s architecture. Monitoring the computer installation of drivers and services, as a system of services in the background to run, play a practical role in management. The console interface is installed on any computer in the monitoring computer or LAN. Only the configuration and viewing functions can be turned off when not needed. Administrators can manage any other computer within t

I. Use of cacti 1. Interface Introduction After logging on to cacti, you can see two tabs in the upper left corner, "console" and "graphs ". Console indicates the console, where all configurations and other operations are performed, while graphs is used to view the performance images of all servers. 2. Console menu Create: New Graphs-Shortcut for creating new images; Management: Graph management-image management. You can delete and copy images here.

Now everyone wants to have a sync software to meet the network directory or file updates to reduce their workload, now there are a lot of software on the network to achieve this goal, such as synchronization experts, but these software needs to install the server and client, the client to resident to use, and occupy a certain amount of resources. The following b

Super easy to use Linux system query network card and other traffic parameters of the tool, share to everyone!!!At work, you may encounter this kind of situation: managed server traffic exceeded the limit, but suddenly can not be like Windows host through the QQ Butler or 360 Guardian and other software tools as very intuitive to detect the server's real-time network