How to Change the SSH Port 22 in CentOS 7 By Technology Guide360
How to Change the SSH Port 22 in CentOS 7 By Technology Guide360
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#ssh
#centos7
SSH port change command:
*For Centos7 64bit:
vi /etc/ssh/sshd_config
firewall-cmd --add-port 3477/tcp --permanent
firewall-cmd --add-port 3477/tcp
yum install policycoreutils
yum whatprovides semanage
yum provides *bin/semanage
yum -y install policycoreutils-python
semanage port -a -t ssh_port_t -p tcp 3477
sudo systemctl restart sshd.service
*********
service sshd reload
service sshd restart
*********
NOTE: Service SuSEfirewall2 restart (if vicibox server)
semanage port -a -t ssh_port_t -p tcp 3477
Default SSH Port: 22 all linux
now we changing SSH port set new SSH Port 3477
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