port replicator

Python Monitoring Service port and alarm, python Monitoring Port Recently, I found that the port of a Socket service in the company's testing environment is always inexplicably Down, but the service is running normally. It seems like it is stiff... Although it is a test environment, it cannot be left alone, so I wrote a simple monitoring script overnight. Because

Java.net.PlainSocketImpl.doConnect (plainsocketimpl.java:333)At Java.net.PlainSocketImpl.connectToAddress (plainsocketimpl.java:195)At Java.net.PlainSocketImpl.connect (plainsocketimpl.java:182)At Java.net.SocksSocketImpl.connect (sockssocketimpl.java:366)At Java.net.Socket.connect (socket.java:519)At Org.apache.http.conn.scheme.PlainSocketFactory.connectSocket (plainsocketfactory.java:127)At Org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection ( defaultclientconnectionopera

Start – Run –cmd Enter the command prompt input Netstat-ano to see all the connected PID in Task Manager to find the program corresponding to this PID if the task Manager does not have the PID this item, you can select "View"-"Choose Column" in Task Manager Often, we start the application to find that the system needs the port to be occupied by other programs, how to know who owns the port we need, many pe

Start----> Run---->cmd, or the WINDOW+R key combination to bring up the command windowC:\Windows\System32 hold down SHIFT key to bring up the command windowEnter the command: Netstat-ano, which lists all port conditions. In the list we observe the occupied portsView the PID of the occupied port, enter the command: Netstat-aon|findstr "49157", enter, note the last digit, such as: 2720Continue entering Taskli

Common service name and port number, name port number Port name port number/protocol alias Ftp 21/tcp Telnet 23/tcp Smtp 25/tcp mail Nicename 43/tcp whois Domain 53/tcp nameserver Domain 53/udp nameserver Finger 79/tcp Http 80/tcp www-http Pop3 110/tcp pop-3 Auth 113/tcp authentication tap ident Nntp 119/tcp read

Rtcp. py works with lcx to forward port 3389, which is much faster than socks reverse proxy on port 80. Only port 80 (aspx webpage) is mapped to an intranet server ). Originally, I wanted to use regeorg as a Web page socks proxy. The result was very slow. Now it is found that the single port forwarding is good, and

Tp-link Router Port mapping 8081-Port Nexus Service Extranet Unreachable workaroundEnvironment Description:Router: Tp-link tl-r478g+Intranet Server Information:ip:192.168.1.221System: CentOS 6.5Service: NexusPort: 8081Mapping method:Problem Description:Other server services through this mapping method through the external network IP can be accessed, but this does not, the map when trying to change a number

#include /* For UART0 serial port configuration, and Operation function Description *//* First, UART0 initialization */ voidUart0_idev_init (void) {P3sel |= BIT4 + BIT5;//1. Select P3.4 and P3.5 to do UART0 communication portME1 |= UTXE0 + URXE0;//2. Enable USART0 to be sent and acceptedUCTL0 |= CHAR;//3. Select 8-bit charactersUTCTL0 |= SSEL0;//4. Select Clock Source, Aclk:ssel0 //Smclk:ssel1UBR00 =0x03;//5. Baud Ra

IIS Tomcat shares port 80 and port iistomcat80 Why is there such a demand, The reason is, The company has A Java web project. On another server A, the boss has recently emerged and wants to merge it into server B of this stable point, server B uses IIS to host the asp.net website, What should we do? Stick to your head and find various solutions on the Internet: Solution 1: isapi_redirect I tried this met

Today, an error is reported when nginx is started, indicating that port 80 is occupied.As a result, the system immediately opened the command line, a netstat-ano command, and told me the PID that occupied port 80.Then, angrily, I opened the task management process and found the PID = 4 program. The image name is displayed as system, and I am so angry.I almost screwed up my computer. The problem cannot be so