Centos - Notice公告
###################################################################### # Notice # # # # 1. Please create unique passwords that use a combination of words,# # numbers, symbols, and both upper-case and lower-case letters. # # Avoid using simple adjacent keyboard combinations such as # # "Qwert!234","Qaz2wsx",etc. # # # # 2. Unless necessary, please DO NOT open or use high-risk ports, # # such as Telnet-23, FTP-20/21, NTP-123(UDP), RDP-3389, # # SSH/SFTP-22, Mysql-3306, SQL-1433,etc. # # # # # # Any questions please contact 4000-955-988 # ######################################################################