포트 변경 Service Port change (ftp, xrdp, ssh, rsh)

포트 변경

vsftpd

[root@JJuno ~]# vi /etc/vsftpd/vsftpd.conf
port_enable=YES
listen_port=2121

service vsftpd restart (CentOS 6)

systemctl restart vsftpd (CentOS 7)

 

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xrdp

]# vi /etc/xrdp/xrdp.ini
port=342

service xrdp restart (CentOS 6)

systemctl restart xrdp.serviec (CentOS 7)

 

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ssh

]# vi /etc/ssh/sshd_config
Port 2200

service sshd restart (CentOS 6)

systemctl restart sshd (CentOS 7)

 

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rsh

]# netstat -anp | grep 514
tcp6 0 0 :::514 :::* LISTEN 1/systemd
unix 3 [ ] STREAM CONNECTED 28514 2377/master

 

(CentOS 6)

]# vi /etc/xinetd.d/rsh
disable=yes
]# service xinetd restart 

(CentOS 7)

]# systemctl disable rsh.socket rlogin.socket rexec.socket
]# systemctl stop rsh.socket rlogin.socket rexec.socket