The first thing to do is to modify the default port of SSH 22Need to modify file/etc/ssh/sshd_configUsing commandsVi/etc/ssh/sshd_config[[emailprotected] ~]# vi/etc/ssh/sshd_config# $OpenBSD: sshd_config,v 1.90 2013/05/16 04:09:14 dtucker Exp $# This is the SSHD server system-wide configuration file. see# Sshd_config (5) For more information.# This sshd is compiled with path=/usr/local/bin:/usr/bin# the strategy used for Options in the default Sshd_
1. Add a port
Vim/etc/ssh/sshd_config
Remove the comment of # Port 22 and add the line feed to Port 443.
If you want to add but modify the port number, we recommend that you keep port 22 and wait until the new port can be logge
Once the Docker container is started, the parameters cannot be changed. The most common change in the production environment is the port mapping, in order to solve this problem, then first of all planning, this article listed two port planning scheme, if the subsequent maintenance in order to increase the port mapping scene, this paper also gives a dynamic
The main function of Port-channel in practical work is to bundle two or more ports into a virtual channel.Interface Port-channel1Description Port (1/0/5-6)Switchport Trunk Encapsulation dot1qSwitchport Trunk allowed VLAN 10Switchport mode Trunk!Interface Port-channel2Description Po
Plone4.3.1 modify http port and plone4.3.1 port in windows
The default HTTP service port of Plone is 8080.
After the Plone service is started, enter http: // 127.0.0.1: 8080 in the address bar to open the Plone management.
If this port is in use, modify it.
Plone is installed in c: \ plone43 by default, and the path i
Kill the process that occupies the specified port and the process that occupies the specified port
When tomcat is started, it fails to be started. If the port is occupied, which program occupies the port?How can I determine which process (Program) occupies the specified port
description above, Port 8005 is occupied.3. WorkaroundEnter the command in cmd:Netstat-ano, look at the occupancy of all ports, find the process PID that occupies Port 8005, and then delete the process in Task Manager and start Tomcat. If you find it inconvenient to use the cmd command, you can use a software called TCPView. CMD under View port as shown:(CRTL+SH
Tags: style blog http color io os strong SP dataSQL ServerInstall the first instance, the default instance port is 1433,If there are multiple instances in a library,The port starting from the second instance is a dynamic port, which, if required, is manually specified as a static port, as specifiedThe second instance i
Android serial port (android serial port api) and androidserial
A few days ago, the company needed to use the logging machine statistics using the Development Board equipped with the Android system. For siege lions, they needed to read and write the serial port of the logging machine on the Android platform, after searching for something on the internet, I found
Reprinted from: http://yangrong.blog.51cto.com/6945369/1582184
Docker container once started, the parameters can not be changed, production environment is the most common change is the port mapping, in order to solve this problem, then the first plan, this article lists two port planning scenarios, if there is a subsequent maintenance to increase the port mapping
Different ports have different functions I hope we can get something out of it.
0 is typically used to analyze the operating system. This approach works because "0" is an invalid port in some systems and will produce different results when you try to connect to it using a common closed port. A typical scan: Use an IP address of 0.0.0.0 to set the ACK bit and broadcast on the Ethernet layer.
1 Tcpmux This
Centos remote SSH port 22 is changed to another port by default
Modify the default SSH port:
1. The file controlling the SSH access port is/etc/ssh/sshd_config.
Therefore, edit the SSH configuration file sshd_config:
# Vi/etc/ssh/sshd_config
2. Find the Port = 22 field and
Node. js implements port forwarding and node. js port forwarding
This article shares the node. js port forwarding implementation code for your reference. The specific content is as follows:
#!/sbin/node var net = require('net'); function proxyPort(srcport,destServer,destport){ var server = net.createServer(function(c) { //'connection' listener c.on('end', fu
How to disable port 445 for win10 family edition and port 445 for win10 family Edition
Closing the port only reduces the chance of computer poisoning. to completely prevent virus intrusion, install system patches and fix system vulnerabilities. You 'd better upgrade the latest win10 originality system.
Open Control Panel, win + x select control panel or search
Server device, if a domain name is requested, the port is pointing to port 80 by default, but more of our services are posted in tomcat and more 8080 ports are usedAs we all know, the server installation Nginx can do port mapping, and then set the service to the desired place.Job requirements, to provide a scenario that does not need to install Nginx, the 80
See how much the FTP default port is
Sometimes we need to look at the default port for a service, it's good to do under Linux, no need to search the Internet, the direct view of the "/etc/server" file can meet the demand. There is a mapping between the port number and the service.
For example, we'd like to see the port
Serial Port and Port:
The serial port receives and sends one bit at a time, and the multiple data paths are sent or received simultaneously, and the port does not necessarily have a higher efficiency than the serial port; The name contains the meaning of the serial
The following is an example of Z-tek (USB2.0) to a serial adapter (model ZK-U03-2A):
1, according to the requirements of the installation of the adapter driver, "Device Manager/Port", you can find a "USB serial Port (COM4)", the following figure:
2, right click on "USB serial Port (COM4)", select "Properties", as shown:
3, select the "
A few days ago, the company has the use of the Android system through the Development Board to the needs of the clock machine statistics, for the siege lion needs to read and write the serial number of the clock machine on the Android platform, search for something on the internet after the discovery of Android serial on Google code Port API can be used, after the wall to get the source code discovery and demo, good good, I this post through the seria
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.