我正在使用 Ubuntu 16.04 作为服务器。
my@wwwui:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
端口就这样开放了。
my@wwwui:~$ sudo ufw status
Status: active
To Action From
-- ------ ----
80 ALLOW Anywhere
22 ALLOW Anywhere
80 (v6) ALLOW Anywhere (v6)
22 (v6) ALLOW Anywhere (v6)
并且 apache 正确启动并获取 index.html。
my@wwwui:~$ wget localhost
--2017-08-11 22:13:29-- http://localhost/
Resolving localhost (localhost)... 127.0.0.1, ::1
Connecting to localhost (localhost)|127.0.0.1|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 11321 (11K) [text/html]
Saving to: ‘index.html.1’
index.html.1 100%[=================================================================================================>] 11.06K --.-KB/s in 0s
2017-08-11 22:13:29 (175 MB/s) - ‘index.html.1’ saved [11321/11321]
但是我的本地计算机拒绝 telnet。
mylocal$ telnet jp.mine.jp 80
Trying 133.242.***.***...
telnet: connect to address 133.242.***.***: Connection refused
telnet: Unable to connect to remote host
有没有什么地方可以检查???