使用nmap提示被防火墙阻挡,实际没有启用防火墙 [root@eus_chinasoft_haproxy:/usr/local/aegis]# nmap 172.20.103.202 -p 7000 Starting Nmap 6.40 ( http://nmap.org ) at 2019-04-24 02:24 PDTNmap scan report for redis01 (172.20.103.202)Host is up (0.000044s latency).PORT STATE S