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netstat 没有列出 apache IPv4 监听套接字

tag-icon • tag-icon apache2 netstat
netstat 没有列出 apache IPv4 监听套接字

我的 Apache 正在监听 *.80 和 *.443 连接。并且运行正常：

 ** root@syslog-ng ** /etc ** Mon Nov 07 13:33:51
# telnet 127.0.0.1 80
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
GET /

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <!--
    Modified from the Debian original for Ubuntu
    Last updated: 2014-03-19
    See: https://launchpad.net/bugs/1288690
  -->
...

为什么监听套接字只显示为 tcp6？

 ** root@syslog-ng ** /etc ** Mon Nov 07 14:18:51
# netstat -nat | grep LISTEN
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:5432          0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:25              0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:6010          0.0.0.0:*               LISTEN     
tcp        0      0 0.0.0.0:5666            0.0.0.0:*               LISTEN     
tcp6       0      0 :::80                   :::*                    LISTEN     
tcp6       0      0 :::22                   :::*                    LISTEN     
tcp6       0      0 ::1:5432                :::*                    LISTEN     
tcp6       0      0 :::25                   :::*                    LISTEN     
tcp6       0      0 ::1:6010                :::*                    LISTEN     
tcp6       0      0 :::443                  :::*                    LISTEN     

Ubuntu version: 3.13.0-100-generic #147-Ubuntu SMP
apache version: 2.4.7 (Ubuntu)

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