Google Talk > Gufw 设置为 Deny/Deny 会阻止。请帮忙

Question

我有 Ubuntu 12.04 服务器。我在其中安装了 Google Talk。我打开了 gufw，并将其设置为拒绝/拒绝，但没有允许规则。

现在 Firefox 无法连接到互联网，这很好……但是……Google Talk 仍然可以发送和接收短信。这是为什么？我很困惑 :(

1）这是我的 ufw 设置（GUFW 已点击“拒绝”）

mathew@ubuntu:~$  sudo ufw status
Status: Active

To                         Action      From
--                         ------      ----
51413/tcp                  DENY        Anywhere
51413/udp                  DENY        Anywhere
443/tcp                    DENY        Anywhere
6881/tcp                   DENY        Anywhere
6881/udp                   DENY        Anywhere
2234:2239/tcp              DENY        Anywhere
2242/tcp                   DENY        Anywhere
2240/tcp                   DENY        Anywhere
4444/udp                   DENY        Anywhere
6881:6891/tcp              DENY        Anywhere
6881:6891/udp              DENY        Anywhere
4662/tcp                   DENY        Anywhere
4672/udp                   DENY        Anywhere
53                         DENY        Anywhere
CUPS                       DENY        Anywher