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1、简介
为了系统的安全性,有时需要修改ssh的默认端口。修改方法如下:
vim /etc/ssh/sshd_config 添加两个Port
# $OpenBSD: sshd_config,v 1.69 2004/05/23 23:59:53 dtucker Exp $ # This is the sshd server system-wide configuration file. See # sshd_config(5) for more information. # This sshd was compiled with PATH=/usr/local/bin:/bin:/usr/bin # The strategy used for options in the default sshd_config shipped with # OpenSSH is to specify options with their default value where # possible, but leave them commented. Uncommented options change a # default value. Port 22 //以前这个前面是有 # 号的 Port 8284 #Protocol 2,1 #ListenAddress 0.0.0.0 #ListenAddress :: # HostKey for protocol version 1 #HostKey /etc/ssh/ssh_host_key # HostKeys for protocol version 2 #HostKey /etc/ssh/ssh_host_rsa_key #HostKey /etc/ssh/ssh_host_dsa_key
重启sshd服务
/etc/init.d/sshd restart
若防火墙开启,需要修改防火墙设置。
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