dropbear

开源工具

http://myit-spot.blogspot.co.uk/2016/05/how-to-install-dropbear-on-centos-7.html

Yum

操作系统版本：CentOS 7.3

yum install dropbear

配置：

# 创建配置文件：
vim /etc/sysconfig/dropbear
# 增加配置内容：
KEYGEN=/usr/bin/dropbearkey
DROPBEAR=/usr/sbin/dropbear
RSA_KEY=/etc/dropbear/dropbear_rsa_host_key
DSS_KEY=/etc/dropbear/dropbear_dss_host_key
PID_FILE=/var/run/dropbear.pid
OPTIONS="-p 2222"

启动服务：

systemctl start dropbear
# 服务启动后进行检查：
[root@dockergluster01 tools]# lsof -i:2222
COMMAND    PID USER   FD   TYPE   DEVICE SIZE/OFF NODE NAME
dropbear 18047 root    3u  IPv4 62447354      0t0  TCP *:EtherNet/IP-1 (LISTEN)
dropbear 18047 root    4u  IPv6 62447355      0t0  TCP *:EtherNet/IP-1 (LISTEN)
dropbear 18052 root    5u  IPv4 62447422      0t0  TCP dockergluster01:EtherNet/IP-1->bogon:54690 (ESTABLISHED)

开机自启动：

[root@dockergluster01 tools]# chkconfig dropbear on
Note: Forwarding request to 'systemctl enable dropbear.service'.
Created symlink from /etc/systemd/system/multi-user.target.wants/dropbear.service to /usr/lib/systemd/system/dropbear.service.