1. 设置设备域名CISCO ip domain name CISCO2.创建密钥Server(config)#crypto key generate rsa The name for the keys will be: Server.test.comChoose the size of the key modulus in the range of 360 to 4096 for your General Purpose Keys. Choosing a key modulus greater…
为了减少软件扫描ssh登陆 还是用这个比较好点 默认端口号22 也要改 登陆密码也不要使用 弱口令 123456 这样的 Description DenyHosts is a python program that automatically blocks ssh attacks by adding entries to /etc/hosts.deny. DenyHosts will also inform Linux administrators about offending hosts,…