1gb network card

Modify network card cache to solve the problem of losing packets on Linux network cardBad packet loss for Linux NICProduction has a Linux device concurrency is relatively large, droped package more, especially when running the game packet, there is a serious loss of packet phenomenon, suspected network

In order to provide high availability of the network we need to set up multiple NIC bindings into a virtual network card to provide services, so as to prevent a piece of network card damage or prevent network cable connection fail

Have a laptop and a desktop , all in the bedroomLaptop can connect to the living room router with wireless card, the desktop computer is not equipped with wireless card, not internetTo pull a cable from the living room router to connect the desktop to the bedroom is obviously stupid, and it's not too economical to buy a relay router in the bedroom.The simplest and most straightforward way to do this is afte

Problem Scenario: Eth0 installation card can not be self-active, network card configuration information is not network-scriptsSolve:1 "Vi/etc/rc.d/rc.loaclLast addIfup eth02 "reboot3 "TestWhether the service network restart is valid for a different IPor the desktop environme

Introduction to the problem Using the non-drive version of the wireless network card, open the network card virtual disc drive,XP system prompts Windows cannot read from disk. This disk may be corrupted, or the format used is incompatible with Windows. The following figure: Win7 system prompts

native network card is: " mo. MacAddress ' MsgBox ' MAC: ' mo. MacAddress, "Your MAC address is:"m = M mo. MacAddress vbCrLf "MAC:"' Exit forEnd IfNextGetmac = mEnd FunctionFunction GetHostName ()GetHostName = ""Dim colcomputer,colcomputersSet Colcomputers = objWMIService.ExecQuery _("SELECT * from Win32_ComputerSystem")For each objcomputer in ColcomputersstrComputerName = Objcomputer.name' MsgBox ' Com

CentOS 7 and network card settings, centos network card Installing LinuxOS in VMWare is very common. However, I would like to summarize some questions about the VM's Internet access. I hope I can get answers from my predecessors. I. Three options for setting the VMWare NIC: Bridged bridging, NAT

, AMP;IFR) 0) {perror ("IOCTL"); return-1; } memcpy (sin, AMP;IFR.IFR_ADDR,sizeof(sin)); sprintf (IP,"%s", Inet_ntoa (SIN.SIN_ADDR)); return 0;}intGetmac (Char*mac,Char*name) { structIfreq Ifreq; intsock; if(Sock=socket (Af_inet,sock_stream,0)) 0) {perror ("Socket"); return 2; } strcpy (Ifreq.ifr_name, name); if(IOCTL (SOCK,SIOCGIFHWADDR,AMP;IFREQ) 0) {perror ("IOCTL"); return 3; } sprintf (Mac,"%02x:%02x:%02x:%02x:%02x:%02x", (unsignedChar) ifreq.ifr_hwaddr.sa_data[0], (unsignedChar)

Often use, own mark, incidentally to the people who need reference.1. Configuration file Modification$ vi/etc/sysconfig/network-scripts/ifcfg-eth0Content:Device= "eth0" hwaddr= "08:00:27:7c:d1:95" nm_controlled= "yes" onboot= "yes" ipaddr= "192.168.56.5" gateway= " 192.168.56.1 "bootproto=" STATIC "2, immediately effective configuration$ sudo/etc/init.d/network Stop$ sudo/etc/init.d/

1 command line Input directly: Iptraf (if not, install with yum install Iptraf)2. Open Enter to select IP image.3. Select the interface for the monitoring test, all interfaces.4. Turn on the listening status log and the system default log path. /var/log/iptraf/ip_traffic.log4. After running, turn on the monitor network card traffic5.iptraf Reference Usage:Man Iptraf ViewThere are also many tool commands to

Wireshark cannot capture wireless network card data Solution The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). Solution: wireshark-> capture-> interfaces-> options on your atheros-> capture packets in promiscuous mode-set it off. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears

The first step is to connect the laptop and the desktop with a network cable, open the WIN10 change adapter option as followsThe second step is to set up IPV4 addresses for notebooks and desktops to be automatically acquired, and my notebook is connected via "Ethernet" and desktop, which is actually a local connection.Third, right-click Wi-Fi, tap properties, select the Sharing tab, and tick allow other network