CENTOS7 Wireless network adapter-driven installation and configuration of wireless networks
The model of my wireless card is: Mercury Mercury
Linux-enabled driver packages are: rtl8188eus_usb_linux_v3.4.4_4749.20121105
Part of the Content Reference link: http://www.centoscn.com/image-text/config/2013/0910/1596.html
1. Check the information of the NIC first Lsusb
2. Decompression Drive
Tar zxvf rtl8188eu
Tags: alt tle oss sys root generates sysconf roo. comCENTOS6after the virtual machine is cloned, the NIC name changes, and the default network card name is eth0. The network card for the cloned virtual machine is eth1. Default configuration file:/etc/sysconfig/network-scripts/ifcfg-eth01 , and the configuration file, restart
-change the adapter settings, right-click "Local Connection"-properties, and switch to the "share" tab
Check both. Select the wireless network card in "Home Network Connection. OK. If an error occurs, check whether the Firewall Service is disabled. To open a firewall, follow these steps.
"Start running-enter services. msc", find Windows Firewall, double-click to
-eth0 To rename the NIC configuration information, and then look at650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/79/D9/wKiom1acqDigmVHxAAAp5w_K56U791.png "title=" 6.png " alt= "Wkiom1acqdigmvhxaaap5w_k56u791.png"/>The Ifcfg-eth0 mate file is there.then #vim ifcfg-eth0 into the configuration interface, modify the configuration to save650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/79/D7/wKioL1acqHuwE5ZJAAAl2w4KZF8942.png "title=" 7.png " alt= "Wkiol1acqhuwe5zjaaal2w4kzf894
it turned out that the package was too large. You can solve the problem by using iptables. I will not talk about the specific principles. I need to Google myself. Here we only talk about the solution. add the following rule to the filter table: sudo iptables-a forward-s 10.100.0.0/24-p tcp-m tcp -- tcp-flags SYN, rst syn-j TCPMSS -- set-mss 1200 the 1200 in the above rule can be modified according to your actual situation. to ensure the best network
Passthrough. 4. If the client is behind the vrorough, The vro used by the client must also support VPN Passthrough. In fact, a slightly better vro on the market supports VPN Passthrough. Of course, it is not ruled out that the cheapest and cheapest goods are indeed not supported. Of course, if your vro can be flushed to DD-Wrt, it will be flushed. DD-Wrt is supported.You can create a link, but "almost" cannot access the Internet www.2cto.com. Here I use the word "almost" because it is not compl
Ubuntu16 wireless network adapter RTL8723BE frequent disconnection and insufficient signal solution, ubuntu16rtl8723be
Recently, ubuntu16 was installed on the new computer. As a result, wifi often fails to be connected. After a period of connection, the router is located next to the computer, and the signal is very good.
However, there is no problem in windows, so I went online to find a solution and tried
Why can't my network adapter be connected to the Internet in the Red Flag 6.sp1? -- Linux general technology-Linux technology and application information. For details, refer to the following section. I have posted a post on the Hongqi official website for help. Here, I am going to ask for help. The problem is as follows:
Why can't I connect my network card to the
Error:
Error while locking Ming database login with the xxx DRIVER:
Io exception: the network adapter cocould not establish the connection
The preceding error is returned when myeclipse8.6 connects to the oracle11gr2 database. When you test the connection with an Oracle client, the connection times out.
Analysis and Solution:
1: Check whether the network
In linux, use ndiswrapper and linux-wlan-ng to install the wireless network adapter-Linux general technology-Linux technology and application information. For more information, see the following. The key to installing a wireless network card in linux is whether the driver is correct. Here we will introduce two solutions, namely ndiswrapper or linux-wlan-ng.
The
changes
3. Insert the wireless network adapter and execute the g3 script.
Sudo./g3
Wait patiently...
The prompt "dial-up is complete. Start your pleasant online trip"
Then you can observe that the indicator on your wireless network card has changed from red to green.
It should have been connected to the Internet.
Another question in the novel is that Fi
Error:
Error while performing database login with the XXX driver:
Io exception: The network Adapter could not establish the connection
The above is the myeclipse8.6 connection ORACLE11GR2 database report error, with Oracle client Test connection times: Connection timeout.
Analysis and Resolution:
1: First of all to confirm the network is smooth, such as through
Io exception: the network adapter cocould not establish the connectionThis exception usually occurs when the database is related to your PC settings.
This exception occurs in the following ways:
1. IP address error.URL setting error, for example: JDBC: oracle: thin: @ 192.168.0.36: 1521: sharpIncorrect database server: ping the Server IP address. Incorrect. Change the URL to correctPort Number error: it i
Select Start> connect> show all connections, double-click the connection used by the network adapter, and click Properties. In the Properties dialog box, select the Advanced tab. Select "link speed/duplex mode" in the "properties" column, and then change "auto mode" to "10 half mode" in the "Set Value" column ".
In this way, manually set the 10/100 M Adaptive Nic attribute to 10 m half duplex mode, so th
Specific error
Java.sql.SQLRecoverableException:Io exception: The network Adapter could not establish the connectionAt Oracle.jdbc.driver.SQLStateMapping.newSQLException (sqlstatemapping.java:101)At Oracle.jdbc.driver.DatabaseError.newSQLException (databaseerror.java:112)At Oracle.jdbc.driver.DatabaseError.throwSqlException (databaseerror.java:173)At Oracle.jdbc.driver.DatabaseError.throwSqlException (data
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