t420 ports

Previously did not feel what the use of fingerprints on the notebook, and later inadvertently saw the fingerprint can boot. Try to use this function. It was a bit of trouble.1, the official website does not have the WIN10 fingerprint application software.Download the version of Win8, no problem after installation, you can log in to win10 use.2, boot or to press the power button, can not do cold start.Need a computer power off, unplug the battery and power, and then plug it in. This time, we foun

/15601409754830.jpg "style=" border:0px; "/>Enter, go inside will intle virtualization technology openDisable change to Enabled press F10 save reboot, then install 64-bit system will not error. 650) this.width=650; "Title=" Click to view Original "alt=" vmware03.jpg "border=" 0 "width=" 720 "height=" 405 "src=" http://beikeit.com/ Content/uploadfile/201409/thum-6ef91409754835.jpg "style=" border:0px;margin:5px auto; "/> T420 Test available: Resolve VM

　　Recently considered for silicone grease clear ash, in the online search for a long time t420 dismantling machine tutorials, always find, had to grope for their own dismantling, fortunately, before the demolition of a lot of machines, generally know the general pattern of dismantling machine. Below I will be my disassembly of the step one by one. First of all, let's take a look at this online shopping preparation tool: The more 7783 silicone grease

To T420 the newly installed CENTOS7 found the default configuration WiFi light is working flashing, a little dazzling, want to change to simple on when often light, off when the mode of the often darkTo add a configuration file:vi /etc/modprobe. d/wlanled.conf(name can be arbitrary)Add a line:Options Iwlwifi led_mode=1Note that the module name here is Iwlwifi, which is different for Centos7 's other distributions, such as Ubuntu IwlcoreHow to determin

Common commandsNetstat-pan|grep 2809: View a specific port situationNETSTAT-NL | grep 110: View a specific port situationNETSTAT-AP: List the connected PID (process number) based on the above command, using this PID, you can use Kill to kill the connectionFor example: a connected pid=111 that wants to kick out uses KILL-9 111. Ok!NETSTAT-RN: Output Routing TableNmap 127.0.0.1: View native open ports, scan all portsNmap-p 1024 65535? 127.0.0.1: Scan sp

--0.0.0.0/0 0.0.0.0/0 TCP spt:22Now the Linux server only opened 22 ports, with Putty.exe test whether you can link up.Can be linked up, stating that there is no problem.Finally, don't forget to save your firewall settingsSave by Command: Service iptables saveIptables-a input-p TCP--dport 22-j ACCEPTIptables-a output-p TCP--sport 22-j ACCEPTDo some explaining to these 2 commands.The-a parameter is considered a rule to add an INPUT

1. disable all INPUTFORWARDOUTPUT to open only some ports. The following is the command implementation: iptables-PINPUTDROPiptables-PFORWARDDROPiptables-POUTPUTDROP and then use the command iptables-L-n to check whether the settings are correct. then, we can see that all the settings have been dropped, 1. disable all input forward output and only open it to some ports. The following is a command implementat

1. disable all INPUTFORWARDOUTPUT to open only some ports. The following is the command implementation: iptables-PINPUTDROPiptables-PFORWARDDROPiptables-POUTPUTDROP and then use the command iptables-L-n to check whether the settings are correct. you can see that all the settings have been dropped. 1. disable all input forward output and only open it to some ports.The following is a command implementation: Iptables-P INPUT DROPIptables-P FORWARD DROPIp

Python scans server ports in batches, and python scans server ports in batches. I wrote a simple Port Scan script in Python. The simple logic is as follows: 1. python DetectHostPort. py iplist.txt (stores the text of the IP address list to be scanned, one address per line) 2. Enter the scan port, scan time, and scan interval. 3. Output scan information. The source code is pasted below. You are welcome to m

input 2Delete the rule with INPUT Chain number 2. Click iptables-L-n to check whether it has been cleared.5. Filter invalid data packetsAssume that someone enters the server or has a virus Trojan program, it can transmit data outside the server through port.This method is different from the normal access to port 22 and 80. The data it sends to the external server is not sent by visiting the webpage.The response packet. We will disable all the packets that are not responded through the request a

The SELinux security control of Linux is used for ports in addition to the file system, which enables processes that are started as services to be monitored only on a specified number of ports. For the narrative convenience we call the controlled port.Nginx Monitor PortTo see which managed ports are currently executable:grep ' ^http_port_t ' http_port_t

Step one, Windows view all portsClick Start in the lower left corner of the computer, then select the Run option, and then in the popup window, enter the "cmd" command to make the command prompt. Then we enter "Netstat-ano" in the window and press ENTER, which will show all the port usage. ：Step two, query the specified port occupancyIn the window, continue to enter the "Netstat-aon|findstr" Prompt Port "", for example, the prompt port is 9088, then the input command is "NETSTAT-AON|FINDSTR" 908

[password]]][/M [module] |/svc |/v] [/FI Filter] [/FO format] [/NH]Describe:This tool displays a list of processes currently running on a local or remote machine.Parameter list:/S system Specifies the remote system to which the connection is connected./u [domain\]user Specifies the user context in which the command should be executed./p [Password] specifies the password for the provided user context. If omitted, promptInput./M [Module] lists all tasks that currently use the given Exe/dll name.I

The firewall sets open ports for external use, and the Firewall opens ports for external use. When deploying the project today, I met another person in the project team who reorganized iis on the server. As a result, I couldn't access the subordinate project externally and found the setting method through some channels. The following error is reported: The reason is that the "Inbound ICMP rule" has bee

Linux open ports, linux open ports In Linux, the server cannot be connected when software access is installed. In this case, check whether the corresponding port is enabled. For example, after svn is installed, unable to connect: When the svn service is started, you Can use commands on the server to check out the files, but the files cannot be checked out on other computers. The following prompt is displaye

You know that ipconfig is used to in windows, and it is a lot of trouble to view IP addresses in CentOS. The information collected today focuses on IP port problems: View IPifconfigeth0 rarr; check the IP address, but the output information is more ifconfig | grep #39; Bcast #39; rarr; the output information should be clear and the IP address should be modified. You know, you get used to ipconfig in windows, and it is a lot of trouble to view IP addresses in CentOS; The information collected

Edit/etc/sysconfig/iptables, add- s 127.0.0.1 --dport 6379-J Accept-s 126.212.173.185 --dport 6379-j ACCEPTThe above add red place is only to the local and 126.212.173.185 open 6379 port, other IP with Telnet is not connected,If there is no limit to access IP, you do not need to add the- s IP address , for example-A input-m state--state new-m tcp-p TCP--dport 6379-j ACCEPTYes, be sure to add it at the end-A input-j REJECT--reject-with icmp-host-prohibited-A forward-j REJECT --reject-with icmp-ho

For details about how to identify the extended serial port-Linux general technology-Linux technology and application information when installing centos on a multi-serial motherboard, refer to the following section. I bought a multi-serial control board with Intel Atom D525 CPU. It is estimated that multiple serial ports are extended through the PCI-e bus. After CentOS is installed, you cannot identify the extended serial port automatically. How can th

Main Command: lsof netstat Netstat-anpt | grep PID After knowing the process number, you can use this method to view which network ports are being used by the current process Run the lsof command to view the files opened by the process. Lsof-P 2012 // What files are opened by a process whose process number is 2012 (all files in Linux). Generally, a server such as JBoss can see that it has opened many files. Lsof-C Apache // files opened by th

CentOS commands for viewing IP addresses, modifying IP addresses on ports, and activating ports You know, you get used to ipconfig in windows, and it is a lot of trouble to view IP addresses in CentOS; The information collected today focuses on IP port problems: View IPIfconfig eth0 → view the IP address, but the output information is moreIfconfig | grep 'bcast' → the output information should be much cle