sonicwall open port

The server successfully listens to a port (such as 5500), but the outside connection does not come in, telnet its port is not through, the solution is as follows (under the root user):$/sbin/iptables-i input-p tcp--dport 5500-j ACCEPT #开启89端口$/etc/rc.d/init.d/iptables Save #保存配置$/etc/rc.d/init.d/iptables Restart #重启服务See if the port is

In centos 7, configure iptables to open port 80 and centosiptables. Centos7 uses firewalld to manage the firewall by default. After centos7 is installed, the nginx server is installed, but the same LAN cannot be accessed. My brother told me that the Firewall should be enabled. Turn off the firewall. Give a decisive try. However, each firewall is always self-starting. Then, my brother told me two option

Apache is powerful ah, a simple configuration can then open another port Web services.I recently used XAMPP to set up PHP server. There are some special needs: the same code that needs to start a different port,The protocol type provides the Web service to the client (HTTP/HTTPS).HTTP Service Port multiple openConfigur

How does the Win7 system 80 port open? Action steps are as follows: 1, click the Win7 system desktop to the lower left of the circular Start button, turn on the Win7 system "Control Panel → system and Security →windows Firewall", click on the left menu "Advanced Settings"; 2, in the "Advanced Security Windows Firewall" Settings panel, the right mouse click "Inbound Ru

1, we often contact in the work are TCP,UDP ports are rarely used. The method for detecting whether a TCP port can be accessed outside is simple, and Telnet can test the results. For example, Telnet www.baidu.com 80 2, like the above test Baidu Server 80 port, this can be seen is a reaction, is open to pass. If not

Linux system often occurs when the installation of software access, the server is not connected, this time it is necessary to check the appropriate port is open, for example, after installing SVN, not connected:The SVN service is started and can be checked out using commands on the server, but it cannot be checked out on other computers, and always prompts: "Svn:can ' t connect to host ' *.*.*.* ': Because

Copy Code code as follows: @echo off Color 1f Title XP Port-Process query Setlocal enabledelayedexpansion echo╔--╗ Echo native open ports and processes that use this port echo╚--╝ Echo------------------------------------ Echo Port number Process name ECHO TCP protocol: :: Use the netstat command to find

When we use the CentOS system, the CentOS firewall sometimes needs to change the settings. The CentOS firewall is turned on by default, and the installation of the CentOS firewall open port method is as follows:To open the Iptables configuration file:Vi/etc/sysconfig/iptablesWhen modifying the CentOS Firewall Note: Be sure to leave a good posterior for yourself.

The example in this article describes how C # detects whether a remote computer port is open. Share to everyone for your reference. The specific analysis is as follows:This C # code is used to detect whether port 3389 of the remote computer is processing open, and you can set other ports according to the actual needsUs

Set the open port of CentOS FirewallWhen using CentOS, CentOS firewall sometimes needs to change the settings. The CentOS firewall is enabled by default. You can set the open port of the CentOS firewall as follows: Open the iptables configuration file:Vi/etc/sysconfig/iptabl

MySQL is installed by default after the installation of localhost access, if you need external access to set a new account to change the host to%, meaning that all IP can accessGrant all privileges on * * to ' outuser ' @ '% ' identified by ' + ' with GRANT optionAnd thenFlush privileges;You can use Outuser account password 12来 external access, sometimes inaccessible need to open firewall open portThe Firew

Open port Scanner with Fsockopen () function 1. Preface This paper uses the Fsockopen () function to write a simple-function port scanner. 2. Key Technologies The port number of this instance is fixed, through an array of traversal, using the Fsockopen () function connection, if the connection is successful, the

CentOS 7 Open firewall Port command Recently, the company's new server requirements with CentOS7, found that the previous CentOS 6 series of iptables related commands can not be used, check the next, found that CentOS 7 use FIREWALLD instead of the original iptables. use the following methods: >>> Shutdown Firewall Systemctl Stop Firewalld.service #停止firewallSystemctl Disable Firewalld.service #禁止firewall开机

Win7 How to open a specific port 1, first select the Start menu into the Control Panel, and then select Windows Firewall. 2, and then select the Advanced Settings option. 3, select the inbound rules. 4, new rules. 5, select the port, click Next. 6, as the figure set, enter the port you wa

q : A local ISP hosted our SQL Server, but I can't see or connect to a named instance running on that computer. I know that the SQL Server 2000 named instance does not use TCP/IP 1433 ports and that the TCP/IP port used by the SQL Server instance is open. Do you have any suggestions? A: Many people know how to use the SQL Server Network Utility or the SQL Server error log to determine the listening

Tags: red system present boot Lin cep ble install TCPCentos/redhat System:Turn on the firewall#systemctl Start Firewalld.serviceStop firewall#systemctl Stop Firewalld.serviceDisable firewall boot#systemctl Disable Firewalld.serviceView default firewall status (show not running after turn off, show running on when turned on)#firewall-cmd--stateTo configure iptables, you first need to install the Iptables service#yum Install Iptables-servicesEdit the firewall configuration file#vim/etc/sysconfig/i

Centos7 open port and firewall settings. View the Firewall Status: firewall-cmd --state If: not running Open the Firewall Service: systemctl start firewalld.service Permanently opentcpUnder the Protocol10000Port: firewall-cmd --zone=public --add-port=10000/tcp --permanent Restart Firewall: systemctl restart firewalld.s