port replicator

Linux Server:centos 6.2 Desktop system Environment: Windows 7 Connection tool: Putty 1. Modify SSH configuration file Vi/etc/ssh/sshd_config Modify port, disable root login, add limit user The code is as follows Copy Code Port 2345Permitrootlogin NoAllowusers Gino2. Modify Iptables Vi/etc/sysconfig/iptables Copy 22 Port

Prerequisite: First you must know that the port is not independent, it is dependent on the process. When a process is turned on, its corresponding port is turned on and the process is closed, and the port is closed. The next time a process opens again, the corresponding port is opened again. Instead of simply understan

Windows Driver-Virtual Machine virtual serial port dual-machine debugging, serial port dual-Machine ======================================Copyright Notice====================================== Copyright statement: original articles are not reprinted Please contact me through "contact email (wlsandwho@foxmail.com)" in the announcement on the right Do not use academic references. Do not use for commercial pub

1, modify the Remote Desktop Connection port The default port for Remote Desktop Terminal Services is "3389", and you need to make changes to the default port to prevent others from making malicious connections. On this, open Registry Editor, expand Hkey_local_machine\system\ currentcontrolset\control\terminal server\wds\rdpwd\tds\tcp "Branch, the" PortNumber "

1. you can use ~ $ Netstat-anp to check which ports are opened. (Note: adding parameter-n will convert the application to Port display, that is, address in digital format, such as: nfs-2049, ftp-21, so you can enable two terminals, 1 corresponds to the port number corresponding to the program) 2. then you can use ~ $ Lsof-I: $ PORT "~ $ Netstat-anp "to check whic

Use of serial port debugging Genie and serial port program debugging skills Time: 19:04:49 | [ 51 single-chip microcomputer has a full-duplex serial communication port. Therefore, the single-chip microcomputer and the computer can communicate with each other conveniently. For serial communication, certain c

Php port sniffer-you can specify the website and port, and read the Php port sniffer-you can specify the website and port ,? // Php port sniffer -- you can specify the website and port // and return the sniffing result functionhtt

Use the debug serial port as a common serial portDecember 10, 2014Navigation Guidance and Control laboratoryReprint Please specify: Http://blog.csdn.net/wang_zheng_kaiProblems: The um220 module requires a serial port, and the Development Board does not have the use of free ports.Problem Analysis: The Mensa Development Board has a total of 4 UART functions as follows: UART0: The

a) Modify the port number:find the Server.xml inside the Conf in the Tomcat filein the file after Tomcat decompression, follow the actionOpen the fileafter the file is opened ( e.g. ) Tomcat default 8080 port, the system default configurationModify the Tomcat server-initiated port to port 8081This will change the origi

CentOS 7 Open Port and centos Open Port After CentOS is upgraded to 7, iptables cannot be used to control the Linuxs port, because CentOS 7 uses firewalld instead of the original iptables. The following describes how to use firewalld to open a Linux Port:1. check whether a port