Note:If port is changed on a SELinux system, it is needed to tell SELinux about this change: # semanage port -a -t ssh_port_t -p tcp #PORTNUMBER Additional step if the Fail2Ban ssh jail is enabled on the server
2 . 找到#Port 22,默认是注释掉的,先把前面的#号去掉,再插入一行设置成你想要的端口号,注意不要跟现有端口号重复 # If you want to change the port on a SELinux system, you have to tell # SELinux aboutthischange. # semanage port-a -t ssh_port_t -p tcp #PORTNUMBER Port22Port10022... ...
free ssh { user-ip { ip-address | ipv6 ipv6-address } [ port port-number ] | user-pid pid-number | username username } 【视图】 用户视图 【缺省用户角色】 network-admin 【参数】 user-ip:根据IP地址强制释放已建立的SSH连接。 ip-address:待释放的SSH连接的源IPv4地址。 ipv6 ipv6-address...
vim /etc/ssh/sshd_config 找到Port 22一段,这里是标识默认使用22端口,修改为如下: # If you want to change the port on a SELinux system, you have to tell # SELinux about this change. # semanage port-a -t ssh_port_t -p tcp #PORTNUMBER # Port22Port10001#AddressFamily any 2.重启SSH服...
# If you want to change the port on a SELinux system, you have to tell # SELinux about this change. # semanage port -a -t ssh_port_t -p tcp #PORTNUMBER 所以,下一步就是告诉SElinux这步操作,我们需要用到semanage 首先,我们安装下semanage ...
port-number:SSH服务的端口号,取值范围为1～65535。 【使用指导】 · 如果修改端口号前SSH服务是开启的,则修改端口号后系统会自动重启SSH服务,正在访问的用户将被断开,用户需要重新建立SSH连接后才可以继续访问。 · 如果使用1～1024之间的知名端口号,有可能会导致其他服务启动失败。 【举例】 # 配置SSH服务的端口...
Step 4: In nano, search for the word "port" by pressing ctrl+w, then typing in port and pressing enter Step 5: Once you locate the port setting, you can delete the # symbol to uncomment the line Step 6: Change the port number, which should be 22, to any port you wish under 655...
# SELinux aboutthischange.# semanage port-a-t ssh_port_t-p tcp #PORTNUMBER# #Port22#AddressFamily any #ListenAddress0.0.0.0#ListenAddress::HostKey/etc/ssh/ssh_host_rsa_key #HostKey/etc/ssh/ssh_host_dsa_key HostKey/etc/ssh/ssh_host_ecdsa_key ...
Warning: The initial password poses security risks. The password needs to be changed. Change now? [Y/N]:n Info: The max number of VTY users is 21, the number of current VTY users online is 4, and total number of terminal users online is 4. The current login time is 2023-12-31 11...
# SELinux aboutthischange.# semanage port-a-t ssh_port_t-p tcp #PORTNUMBERPort22Port36000... ssh服务程序默认监听端口是22,上面保留了22端口,防止因为各种权限和配置问题,导致连22端口不能访问。等一新配置的端口生效,再关闭22端口。 (3)重启ssj服务。