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
Open the local MYSQL server port and the mysql server port
Sometimes someone else needs to connect to your database. At this time, you need to open the database port so that other hosts can connect to it. The steps are as follows:
1. Open the firewall, create inbound rules, and open port MySQL3306
2. Execute the fol
Exception handling Rollup-server http://www.cnblogs.com/dunitian/p/4522983.htmlSession state requests cannot be made to the session-state server. Make sure that the ASP. NET State Service (ASP) is started and that the client port is the same as the server port. If the server is on a remote computer, please check the hkey_local_machine\system\currentcontrolset\services\aspnet_state\parameters\ The value of t
View port usage in windows, view port usage in windows
1. Windows PlatformRun the following command in the windows command line window:1. View All port usage
C: \>Netstat-ano
Protocol local address external address status PID
TCP 127.0.0.1: 1434 0.0.0.0: 0 LISTENING 3236TCP 127.0.0.1: 5679 0.0.0.0: 0 LISTENING 4168TCP 127.0.0.1: 7438 0.0.0.0: 0 LISTENING 4168TCP
Oracle modifies port 8080 to port 8001Zookeeper
1. log on to the database with the sys account
Run the following command under SQL plus: conn sys as dba; press enter and enter the password.
Tip: If the connection is successful, proceed to step 2.
2. Modify the port number
Run the following command under SQL plus: call dbms_xdb.cfg_update (updateXML (dbms_xdb
We know, according to Ps-aux | grep xxx is to implement the process name and process number of mutual search, so we just say the process number PID line.In the example below, the process PID is resident. 1. 根据进程pid查端口: lsof -i | grep pid 2. 根据端口port查进程(某次面试还考过): lsof -i:port 3. 根据进程pid查端口: netstat -nap | grep pid 4. 根据端口port查进程 netstat -nap | grep portAn impor
session state requests cannot be made to the session-state server. Make sure that the ASP. NET State Service (ASP) is started and that the client port is the same as the server port. If the server is on a remote computer, please check the hkey_local_machine\system\currentcontrolset\services\aspnet_state\parameters\ The value of allowremoteconnection to ensure that the server accepts remote requests. If the
Some common serial port properties of the Setup method.
Set flow control
Termios_new.c_cflag = ~crtscts; Do not use flow control
Termios_new.c_cflag |= crtscts; Using hardware flow control
Termios_new.c_iflag |= ixon| Ixoff| Ixany; Using Software flow control
Masked character size bit
Termios_new.c_cflag = ~csize;
Set data bit size
Termios_new.c_cflag |= CS8; Using 8-bit data bits
Termios_
1 with 8080 ports for testing, first vi/etc/sysconfig/iptables open 080 ports
Firewall 8080 Port:-A input-m State--state new-m tcp-p TCP--dport 8080-j ACCEPT
2 Reboot Firewall command: Service iptables restart
View firewall Status: Iptables-l-N
3 Telnet test 22 and 8080 ports, the results are as follows
Command
telnet localhost 22
telnet localhost 8080
As shown in the figure above, a very strange problem has arisen, the firewall opened 22 and 8
1. Allow packet forwarding: #echo 1 >/proc/sys/net/ipv4/ip_forward 2. Forward TCP 8081 to xx.xx.xx.xx: #iptables-T nat-i prerouting-p TCP-–dport 8081-j dnat–-to xx.xx.xx.xx 3. Enable the forward packet to implement a "bidirectional path" to set a correct return channel for the packet: #iptables-T nat-i postrouting-p TCP-–dport 8081-j Masquerade 4. Means to save the rule to the/etc/sysconfig/iptables file #service iptables Save 5. Restart Iptables to make the rules you just added take effect #ser
pl2303 output by RS232. Use cp2101/cp2102/ft232bm to make the TTL output better. \ RCurrently, the information I got is: ftbench is very good. Cp210x is generally used and data is easy to lose. \ R
USB to serial port, dual chip and single chip: \ r(1) semitech USB serial cable. It was found that foreigners were swearing at semitech's USB serial cable. Poor compatibility. \ R(2) the better is a kind of prolific chip Z-Tek, the price seems to be 30-40.
Android Serial Port Data Reading service, android serial port
2016-09-1813: 10: 03
Inherit from the Service and define the abstract method onDataReceived. The subclass obtains the received data callback by implementing the abstract method.
1 package com.zrsoft.liftad.serialport; 2 3 import java.io.File; 4 import java.io.IOException; 5 import java.io.InputStream; 6 import java.io.OutputStream; 7 8 import
There may be only one IP outlet, but there are multiple projects, then you need to set up a virtual host based on the port number.
Step 1:
Check whether the httpd-vhosts.conf is enabled
Apache/CONF/httpd. conf file
# Virtual hostsInclude conf/extra/httpd-vhosts.conf
If it is not enabled, it must be in httpd. CONF file; if enabled, you can set in Apache/CONF/extra/httpd-vhosts.conf file, of course, you can also httpd. the configuration in the conf file
MX6 serial port command line operation of CPU clock speed, mx6 serial port
When using imx6 for project development, you may need to check the clock speed of imx6 or set the clock speed of imx6. The following describes how to operate the imx6 frequency on the serial port command line in the system:
CPU directory:
Root @ sabresd_6dq:/sys/devices/system/cpu/cpu0/
Uboot and kernel modify and print the serial port and ubootkernel serial port
Here I use s5pv210, which originally outputs COM2. Now I want to change it to COM0 output, to view the uboot command line information and the kernel startup information, we should make the following changes:
1. Changes to uboot
We modify the corresponding configuration file. Here, because it is s5pv210 Development Board, my con
An intranet server was encountered and only 80 ports (ASPX Web pages) were mapped.Originally wanted to use regeorg to do a Web socks agent, the results of the speed is odd slow.Now found that the single port forwarding is good, 3389 turn out the screen is still able to accept.So I uploaded lcx to do the forwarding.Which public network machine to accept it? Choose Linux instead of win, because win will probably need to login to the 3389 GUI just fine,
Python serial port operation method, python serial port operation
This article describes how to operate the serial port in Python. Share it with you for your reference. The details are as follows:
First, make sure that the serial module is installed. If not, install python-pyserial.
A Python-implemented serial Echo
Import serial import sys try: ser = serial.
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