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In Linux, modify SSH remote logon port 1, and set the SSH remote logon port to 1211 # vi/etc/ssh/sshd_configPort1211 # Replace amp; rsquo; # Port22 amp; rsquo; change to amp; rsquo; Port1211 amp; rsquo; # AddressFamilyany # Li
Linux Modify SSH Port 22
The code is as follows
Copy Code
Vi/etc/ssh/ssh_configVi/etc/ssh/sshd_config
Then change to port 8888
As Root service sshd restart (Redhat AS3)
Using putty,
The tutorial is currently the safest tutorial, if you are a novice please follow the steps of the tutorial strictly, if there is a certain basis for people can selectively skip certain paragraphs Modify Port ConfigurationRun first
Vim/etc/ssh/sshd_config
Find #port 22 This line and then remove the previous comment, then add another line to
1th step: If you want to restrict access to Linux via SSH IP, you can do the following:
First: Modify/etc/hosts.deny, add Sshd:all in it, and note that you can't add the # number.
Then: Modify:/etc/hosts.allow, in which the following settings are made: sshd:192.168.1.16
This setting only allows 192.168.1.16 IP to log on to the Linux machine via
Today Spring Brother Technical blog on customer consultation about how to modify the default SSH port number of the pagoda Linux, the following spring brother Unified writing the article tutorial, we can directly see.In order to provide the security of the server, some webmaster need to modify the SSH
In linux, modify the ssh port and disable root remote login settings-Linux Enterprise Application-Linux server application information. For details, refer to the following section. Modify ssh
What is SSH?SSH to Secure ShellDeveloped by the network Working Group of the IETF (Working Group);SSH is a security protocol based on the application layer and the transport layer.SSH transmission data is encrypted , can effectively prevent the transmission process is intercepted data security.SSH data is compressed , so it can speed up the transferSSH Service
The default remote management port for Windows Server is the default port for the 3389,linux server is 22. If you are on the public web, you will often be swept by the tool, which is not safe, for system security, you need to change the default configuration.The following is an example of the operation process in Centos6.5:[[email protected] ~]# Cp/etc/
First, modify the SSH default port
1, edit the SSH configuration file:
#vi/etc/ssh/ssh_config#vi/etc/ssh/sshd_configThe above 2 files, all remove the #port22 before "#", change 22 to a custom port, such as 2222#vi/etc/service th
Port SSH in an embedded linux SystemHardware Platform: (arm) Operating System: linux has been using serial port debugging machines, but wired serial port is also inconvenient, debugging equipment must hold a notebook, so try to
Tags: puppet push pullSSH by default using the Tcp22 port, in order to protect the Linux 22-side xxx break, we sometimes need to change the port of SSH, however, in the enterprise environment, the number of servers is huge, one can imagine the workload modification. The use of puppet can be a good solution to such prob
VPS one hand, the first thing is to change the SSH port, using a not easy to disassemble the port number, to prevent being black.
Changing the port number is done by modifying the SSH configuration file, and after logging in SSH,
modification and login of SSH port under Linuxfirst modify the configuration fileVi/etc/ssh/sshd_configFind the #port 221 segment, here is the identity by default using 22 port, add the following line:Port 50000and then save the exit1. P
running the script##### caution:every time this setting was changed, run the script with--c ron##### option so the the new frequency takes effectfreq=1//check interval, default 1 minutes ##### How many connections define a Bad IP? Indicate that below.no_of_connections=150//maximum number of connections, more than this number of IP will be blocked, the general default can be ##### apf_ban=1 (make sure your APF version are at least 0.96) ##### apf_ban=0 (Uses iptables for banning IPs instead of A
Modify ssh port 22 in Linux
Vi/etc/ssh/ssh_config
Vi/etc/ssh/sshd_config
Then, change the value to port 8888.
Service sshd restart (redhat as3) as root)
Use putty, port 8888
In
Modify Linux VPS ssh 22 port to unlock the annoyance of SSH explosion, check the log will find a lot of
The Linux login log is in the following directory:
Cd/var/log
To view the login log for an SSH user:
Less secure
Because of the company's business needs, may involve the change of SSH remote port number, with the following method easy to solve, nonsense not much to say!1. Open the SSH Port profile: vim/etc/ssh/sshd_config, locate the port as
1. Add a portVim/etc/ssh/sshd_configRemove the comments from #port 22 and add a newline to Port 23456If it is not an increase, but rather modify the port, it is recommended to leave 22 port, and so on new port can log in and then
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