xfinity cable card

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Get the network card name, network card description, network card MAC address, network card IP, network card type and other information and whether the network cable is plugged into the state

using the API functions provided by the Windows SDK GetAdaptersInfo () can obtain the network card name of all network cards, network card description, network card MAC address, network card IP, network card type and other information, and ip_adapter_info structure storage,

How to use C Programming in Linux to check whether the network card is connected to the network cable | Linux Command to check whether the network card is connected to the network cable

1. Use C programming to check whether the network card is connected to the network cable # Include # Include # Include # Include # Include Int main (){If (check_nic ("eth0") = 0)Printf ("detect OK./N ");ElsePrintf ("detect fail./N ");} // If the network card is connected, 0 is returned; otherwise,-1 is returned.Int check_nic (char * nic_name){Struct ifreq IFR

Change the hard disk, change the network card, change the network cable, finally found that the computer room in the router set the bandwidth limit speed.

The following is the 3 machine in the same time period of network bandwidth usage, from the following three figures can be seen, machine a bandwidth usage is very unstable, suddenly high and low, the bandwidth used in the previous second 1M, the next second may reach 20M, machine B and machine C bandwidth usage is obviously more stable, first look at the following:Machine-AMachine-BMachine-CAbout machine A This situation, I started to think hard disk problems, hard disk for two years, there may

If you want external devices to access the local website, use the network cable to access the network connected by the route, non-wireless network card

If you want external devices to access the local website, use the network cable to access the network connected by the route. if you want to ask a non-wireless network adapter, you can set up a local server. after you use a wireless network card to connect to the network, external devices can nbsp; access the local website through an automatically generated ip address, and the ip address becomes 192.168 af

If you want external devices to access the local website, use the network cable to access the network connected by the route, non-wireless network card

If you want external devices to access the local website, use the network cable to access the network connected by the route. if you want to ask a non-wireless network adapter, you can set up a local server. after you use a wireless network card to connect to the network, external devices can nbsp; access the local website through an automatically generated ip address, and the ip address becomes 192.168 af

Notes Detecting network card and network cable Connection status under Linux

http://blog.chinaunix.net/space.php?uid=20357359do=blogcuid=1798479Under Linux detects the network card and the network cable Connection status, uses the IOCTL to send to the socketSIOCETHTOOL命令字。 #include #include #include #include #include #include #include #include #include #include #include int get_netlink_status (const char *if_name);int main (){if (Getuid ()! = 0){fprintf (stderr, "NetLink Status Chec

If you allow external devices to access the local website, use the network cable to connect to the network, non-wireless network card

If you want external devices to access the local website, use the network cable to access the network connected by the route. if you want to ask a non-wireless network adapter, the local server will be connected by a wireless network card, an external device can access a local website through an automatically generated ip address, and the ip address becomes 192.168 after the network

If you have external devices accessing the local Web site, the network that is routed through a network cable, not the wireless network card

Ask a question, the local server, with the wireless network card network, the external device can be automatically generated by IP access to the local site, and through the network cable routed through the network, IP becomes 192.168 ... , the external access is not, how to solve this? Reply to discussion (solution) Do port mapping on the routerWhat do you do? The instructions in the router are Do port

If the external device to access the local site, with a network cable routed connection, non-wireless network card

If you have external devices accessing the local Web site, the network that is routed through a network cable, not the wireless network card Ask a question, the local server, with the wireless network card network, the external device can be automatically generated by IP access to the local site, and through the network cable

Use Mii-tool and Ethtool under Linux to see if the network cable is properly connected to the network card

Enter Mii-tool to see if the network cable is connected to the network card#mii-tool eth0:negotiated 100basetx-fd, link ok Sometimes the driver may not support an error with the following errors#mii-tool Siocgmiiphy on ' eth0 ' failed:operation not supported No MII interfaces found You can use Ethtool to view#ethtool eth0 Settings for eth0: Supported ports: [TP] Suppo

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