dameware ports

1. What is gpio? The full name of gpio is general-purpose Io ports, that is, general input and output ports. In embedded systems, many simple external devices or Circuits need to be controlled. Some of these devices need to be controlled by the CPU, and some need the CPU to provide the input signal. In addition, as long as many devices or circuits require an on/off two shaped bodies, such as LED light and o

Batch add firewall exception ports in Windows Copy codeThe Code is as follows: echo off Cls Set var = 30000 Set end = 30010 : Continue Set/a var + = 1 Echo add port % var % Netsh firewall add portopening TCP % var % ftp_data _ % var % If % var % lss % end % goto continue Echo complete Pause The following article highlights that you can manually add them in order or batch output them through batch processing such as vbs js.For example, the following

When mounting NFS, You need to activate the access permissions for those ports.Mount 10.12.13.11:/vol/lft_jjmk/mntUnable to mount, because the network has a limited permission configuration, in order to find out which ports need to be activated to mount nfs, the following attempt is made here.After you have knocked on the command, you are in the waiting status.Mount 10.12.13.11:/vol/lft_jjmk/mntOpen another window at the same time. Run netstat-[Root @

[Translation from mos] How does OracleGoldenGate allocate ports between the source transmission process and the target server/collector process?How Does Oracle GoldenGate allocate ports between the source transmission process and the target server/collector process?Source:How Does GoldenGate Allocates Ports between Source Extract Pump and Target Server/Collector?

WIN8 System 80 ports are occupied how to solve? Solution One 1, open the command prompt-netstat-ano, you can view the local port opening and corresponding procedures; 2, it can be seen that 21, 25 and 80 ports are PID (process identifier) is: 5668 of the process occupied. Now, as long as you know the PID is 5668 of the process can be resolved; 2, open Task Manager, you can see pid:5668 corr

use VSPD this tool on Windows virtual out 2 connected serial port, that is, a serial port pairThen connect the 2 serial ports on VMware, at this time for VMware, these 2 Windows serial port is 2 physical serial port, add serial device when the use physical serial port is selected. Once added, start the virtual system and connect the 2 serial devices. Then look at how the 2 serial ports are mapped in Linux

A firewall (iptables) is a system service located at:/etc/init.d/iptablesFirewall configuration information, saved in this file:/etc/sysconfig/iptablesThe Firewall service start, stop, restart, query status, save configuration and other commands as follows:# Service iptables start/stop/restart/status/saveLinux Firewall Open specific ports (iptables)Service iptables Status View firewall stateService iptables start to turn on the firewallService iptable

first, port and service relationships The corresponding relationship between the port number and the corresponding service is stored in the/etc/services file, where most of the ports are found. Using the netstat command The name of the service displayed is also found from this file. Some people say that you can disable the port number in this file by commenting out the corresponding port numbers. I tried but did not work, this method should be no u

Nginx is a lightweight WEB server, reverse proxy server and e-mail server, this article describes the use of different ports in the virtual machine to simulate different servers, and the use of Nginx reverse proxy function to achieve server load balancing effect. Create a new two sites First, create two WEB directories as sites under different servers, one is website-a, and the other is website-b. These two site directories should be on different se

In the previous 9 articles to share with you the construction of the 2008 DC and the core mode of some applications, when we have to deploy infrastructure services for the enterprise to be safe to start Windows Server 2008 with Windows Firewall, and many enterprises will also Deploy some security-resolution products (such as ISA) separately. So, to do a good job of the deployment of these products, we need to understand the Active Directory services and the network connection port on the DC, so

-byte protocol identifier (TPID). When the prefix 0 x is fixed, it indicates that the frame carries the mark information of 802.1Q.Two bytes of tag control information (TCI), including three fields.Priority domain, which occupies 3 bits, indicates the Priority of the message. values 0 to 7 are the highest Priority, and 0 is the lowest Priority. This domain is used by 802.1p.Standard Format Indicator (CFI) domain, 1bit, 0 indicates standard format, used in Ethernet; 1 indicates non-standard forma

Using Linux Shell to disable host ports in LAN in batches Assume that there are multiple hosts in the LAN, and only the ssh service (port 22) can be activated. If other services are opened, all are disabled. Run a shell script to complete the above functions. In actual O M, you can use puppet and other tools to perform this function faster and better. Therefore, this case is only used to train your hands to familiarize yourself with common shell comm

This article mainly introduces how to find nine consecutive idle ports in Python. For more information, see this article. it mainly introduces how to find nine consecutive idle ports in Python, for more information, see I. project requirements To install a software, enter the idle port during configuration. Check whether a port of five platforms is occupied Five platforms are windows, linux, aix, hp, and s

The aggregation transformation allows you to define groups for aggregations, rather than performing aggregations across all input data. For example, instead of looking for total company sales, you can find the total sales by region group.To define a group for an aggregate expression, select the appropriate input, input/output, output, and variable ports in the aggregation transformation. You can select multiple group by

As an embedded product, the company uses the ARM kernel and Linux operating system (not uClinux ). My recent work is to mount a previously prepared module (via serial port for communication) to the system, and control a series of work of this module through serial port, and require Into a separate driver (not controlled by an application ). I also want to familiarize myself with the development method of the device driver in Linux. The Development Board of another company we bought, Linux, can n

Close dangerous ports with one click (preventing hacker intrusion)Dangerous, port, hackerCopy all of the following contentUse NotePad to save the suffixBatCopy From @ below as prompted Copy codeThe Code is as follows: @ echo off Color 1f Title: Disable common dangerous ports Echo. Echo. Echo this batch is used to start the firewall of the XP system and disable common dangerous

CentOS iptables is accessible only on ports 22 and 80. Iptables is accessible only on ports 22 and 80. Run the netstat-tnl command to check which ports are opened on the current server. Ssh codeNetstat-tnl View firewall settings Ssh codeIptables-L-n Open ports 22 and 80 Ssh codeIptables-a input-p tcp -- dport 22

In Linux, how does one view the developed port ?, View development ports in linux Introduction: on Linux servers, it is often necessary to check whether certain ports of the system are enabled normally, or to know which processes occupy specific port services. Therefore, this command is very common, this article describes common methods for these commands. 1. check whether a specific port is enabled or occu

I. Relationship between ports and servicesThe correspondence between the port number and the corresponding service is stored in the/etc/services file. Most ports can be found in this file. Use the netstat commandThe displayed service name is also found in this file. Some people say that they can disable the port by comment out the corresponding port number in this file.I tried it but it didn't work. This me

in the Linux under, by default 1024x768 The following ports are to be Root can be used under other users, if you try to use it will be an error. At some point, we may consider that the program runs under the root account, but this may pose a security risk to the Linux System. How can you allow a non- root user to run a program that is less than the 1024x768 port? This article attempts to give some methods: The first method: SetUIDUser is set to the