【发布时间】:2015-06-28 05:03:10
【问题描述】:
我是 ubuntu 服务器的新手。我曾尝试在服务器上为 openfire 打开端口 9090,但无法这样做。我已经在我们的服务器上安装了 ufw。
到目前为止我做了什么。
nmap localhost -p 9090
Starting Nmap 6.40 ( http://nmap.org ) at 2015-04-21 12:36 IST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.000044s latency).
Other addresses for localhost (not scanned): 127.0.0.1
PORT STATE SERVICE
9090/tcp closed zeus-admin
Nmap done: 1 IP address (1 host up) scanned in 0.03 seconds
sudo ufw 状态的输出
Status: active
To Action From
-- ------ ----
9091/tcp ALLOW Anywhere
5222/tcp ALLOW Anywhere
7777/tcp ALLOW Anywhere
7443/tcp ALLOW Anywhere
7070/tcp ALLOW Anywhere
3478/tcp ALLOW Anywhere
3479/tcp ALLOW Anywhere
22 ALLOW Anywhere
80 ALLOW Anywhere
3306 ALLOW Anywhere
22/tcp ALLOW Anywhere
9090/tcp ALLOW Anywhere
9090 ALLOW Anywhere
9091/tcp (v6) ALLOW Anywhere (v6)
5222/tcp (v6) ALLOW Anywhere (v6)
7777/tcp (v6) ALLOW Anywhere (v6)
7443/tcp (v6) ALLOW Anywhere (v6)
7070/tcp (v6) ALLOW Anywhere (v6)
3478/tcp (v6) ALLOW Anywhere (v6)
3479/tcp (v6) ALLOW Anywhere (v6)
22 (v6) ALLOW Anywhere (v6)
3306 (v6) ALLOW Anywhere (v6)
22/tcp (v6) ALLOW Anywhere (v6)
9090/tcp (v6) ALLOW Anywhere (v6)
9090 (v6) ALLOW Anywhere (v6)
使用 ufw 删除 9090 端口并重新添加。但它的显示端口仍然关闭。
nmap 输出
nmap localhost
Starting Nmap 6.40 ( http://nmap.org ) at 2015-04-21 12:42 IST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00037s latency).
Other addresses for localhost (not scanned): 127.0.0.1
Not shown: 997 closed ports
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
3306/tcp open mysql
Nmap done: 1 IP address (1 host up) scanned in 0.05 seconds
谁能帮我解决问题
【问题讨论】:
-
9090 端口上真的有东西在监听吗? netstat 显示了吗?
-
nnetstat -tulpn 给我以下结果。我正在尝试在 9090 活动 Internet 连接(仅限服务器)上安装 openfire Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN - tcp 0 0 127.0 .0.1:3306 0.0.0.0:* LISTEN - tcp6 0 0 :::22 :::* LISTEN - tcp6 0 0 :::80 :::* LISTEN -
-
No netstat -atn 没有将端口 9090 列为监听?那么你的结果就没有问题了:如果没有进程在监听,端口就关闭了。
-
感谢@SamiKuhmonen 对我的帮助
标签: port server firewall openfire ubuntu-server