The default CentOS default port is 22, and you'll find a lot of log files in a long time, which is the error log left by the scan attack. So what we're going to do today is to change the number that we know, which reduces the probability of being scanned, and it increases security.
1, login ssh Modify configuration file, enter the following command
Vi/etc/ssh/ssh
Tags: no response required install CAL etc Occupy Inux terminal deployPreamble: When you are learning tomcat, when you deploy a virtual service host, you experience an unresponsive situation. Originally thought to be tomcat default port 8080 in the Adjust to (port forwarding settings) default
A very important field in the packet format of the network layer---packet is called the protocol number. For example, if the transport layer is a TCP connection, then the protocol number in the network layer IP packet will have a value of 6, if it is UDP, then that value is the --- transport layer. the Transport layer --- ---The application layer through the Interface Association (the field of the port is called the
Ubuntu11.04 default is UFW (UFW is the abbreviation of uncomplicated firewall, not complex firewalls, cumbersome parts of the setup or need to go to the iptables) firewall, has supported the interface operation. Run the UFW command at the command line to see a list of possible actions for the prompt.The simplest operation: sudo UFW status (if you are root, remove SUDO,UFW status) to check the status of the firewall, my return is: inactive (
default startup:$./mongodb Default data save path:/data/db/default port: 27017To Modify the default path:--dbpath$./mongdb--dbpath/mongodb/point the data storage location to a directory
Tags: CTI org Add change author user login CLI user name bindings First, about the default configuration of permissions By default, Mongod is listening on top of 0.0.0.0, and any client can connect directly to 27017 without authentication. The advantage of this is that users can get started without worrying about being distracted by a bunch of configurations. However, the downside is obvious, if you build
Method One
1.root account via SSH login to your VPS or server;
2. Execute the following two commands to modify the default port of 12345, you can modify the following statements in bold 12345 for any other port to execute the command;
Sed-i ' s/port=2222/port=12345/g '/us
Sometimes we may need to start more than one springboot, and the Springboot default port number is 8080, so at this point we need to modify the default ports of Springboot. There are two ways to modify the default port for Springboot. Here are the two ways to talk about each
kinds of data will be taken away, If you do not know the long-term latent, it will be very troublesome. Some Trojans hard to kill, you can only re-install the system, this is a small workload. Murphy's law says: Things that can go wrong always go wrong, and if you're worried about a situation, it's more likely to happen. So don't be lucky, security is a precaution.Second, the solution:MongoDB unauthorized access Vulnerability Introduction See here: http://www.freebuf.com/news/59143.htmlRedis u
RHEL7 modifies the SSH default port and SELinux running status, rhel7selinux
After RHEL7 is installed, the SSH service is enabled by default for remote configuration, but the default port 22 is not safe. Generally, we do not recommend that you use the
For listeners that are not on the default port (1521), The pmon process does not register the service/instance to the listener, that is, dynamic registration is not implemented. Similar to a single instance, listeners with non-default RAC ports also set the local_listener parameter. In addition, you can remotely register an instance to achieve load balancing. Thi
In some cases, you can only use a remote MongoDB instance instead of logging on to the server where the MongoDB instance is located. In this case, you can maintain the host and port list of a remote MongoDB instance on one server, then use z
In some cases, you can only use a remote
First type:01 If you want to change the Linux SSH default port (22), then you only have to modify:/etc/ssh/sshd_config Port 22, here 22 into their own to set the port on the line, but do not set and now have the same port, in case of unknown consequences.
02 If you want to
Important: Recently, my company network monitoring found that the default scan VPS landing port 3389 More attacks, will lead to the host CPU and bandwidth of the VPS run out, in order to ensure the security of the user's VPS changes in time 3389 port.
1, first login VPS download 3389 remote Port Modification tool (mos
In general, the default port after Aspnetcore is 5000, which everyone knows, and the default skeleton code doesn't see any IP address and port number that you enter, but as programmers we don't want
is controlled by the framework, how to implement the default
To improve the security of the server, this lesson is mainly about how to modify the MySQL port under Linux. Support for most system changes in Linux environments, such as CentOS and Ubuntu.
Demo Environment:
Linux CentOS 6.3 X32
Mysql 5.1.66
First, edit my.conf
Vi/etc/my.conf
Second, add port=3506 under [mysqld]
Third, restart the MySQL service
#/etc/init.d/mysqld restart
Tips:
0, 3506 is
Http://www.boofee.net/bigfee/read.php? 976Modify the Windows rras vpn pptp service default port number through the Registry
The default port number used by the first-layer tunnel protocol PPtp of VPN (Virtual Private Network) is TCP 1723, which is a standard, that is to say, whether it is the VPN service provided by Mi
Tags: resource CLI link time is added according to edit security INILinux Deployment Zen Path and default port modifications and attachment size restrictions modification and use of various pits
This blog will share my experience in the use of Zen Tao is a lot of problems I hope to be helpful to everyone
Some of the problems just found out, but now the ability can't solve the hope that t
1. Log in to the server and open the Sshd_config file# Vim/etc/ssh/sshd_config2, find #port 22, the default is commented out, the first # to remove, and then insert a line to set the port number you want, be careful not to repeat with the existing port number# The strategy used for options on the
configuration of the two aspects of the problem (Gitlab comparison Pang Heavy, involved in many aspects): 2.1 Configure access Path
Click Setting up a domain Name/url, here is the official documentation detailed configuration instructions, the younger brother here also this document as a description, after the installation, in this configuration file/etc/gitlab/gitlab.rb modified as follows:
External_url "Http://gitlab.example.com"
For example, I set the following:
External_url ' http://10.
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