Centos關閉111端口
檢查111端口是否在監聽,-ntlp(TCP), -nulp(UDP)
# netstat -ntlp
# netstat -nulp
關閉rpcbind.socket和rpcbind服務
# systemctl stop rpcbind.socket
# systemctl stop rpcbind
關閉rpcbind.socket和rpcbind服務開機自啓
# systemctl disable rpcbind.socket
# systemctl disable rpcbind