但是，如果您的网络阻塞端口8081和1533上的TCP通信，那么可以考虑启用这个选项。
If you are dealing with a network that blocks TCP communications on ports 8081 and 1533, though, you might consider enabling this option.
确认远程FTP端口没有阻塞。
注意不要让iptable阻塞使用端口80的连接。
Make sure you don't have iptable blocking incoming connection to port 80.
在吞吐量测试过程中，8500e解释了发自Ixia，到其6个端口的，作为DoS攻击的海量数据，并立即阻塞了所有流量。
During the throughput testing, the 8500e interpreted a massive amount of data sent by the Ixia over six ports as a DoS attack, and immediately blocked all traffic.
这意味着阻塞这个临时端口上的外发通信会阻断诸如ssh之类的常用客户机程序。
This means that blocking outbound communication on ephemeral ports will break commonly used client programs such as SSH.
大多的生成树算法（STA）失败发生由于过多的丢失BPDU导致阻塞端口转换为转发模式。
Most of the Spanning Tree Algorithm(STA) failures occur due to the excessive loss of BPDUs causing the blocked ports to transition to forwarding mode.
文章介绍了多播地址和端口的分配及阻塞问题，给出了一个简单的阻塞模型和模拟实验结论。
This paper presents the problem of multicast address assignment and port blocking, and gives a simple blocking model and its simulation conclusion.
那些没必要直接和根网桥通信的端口都被置为阻塞状态。
All ports that are not needed to reach the root bridge are placed in blocking mode.
最初，处于阻塞状态的端口被识别。
到达了我的根端口，那么我的所有阻塞端口都将变成潜在的到达根的备选路径。
Second, if the inferior BPDU arrives on the Root Port, all blocked ports become potential alternative paths to the Root Bridge.
当达到端口(18)的最大量限制时，端口(18)在阻塞时间(11)期间被阻塞。
When the limit of the maximum quantity for a port (18) is reached, the port (18) is blocked during a blocking time (11).
本发明继续对处 于阻塞状态的第一端口（2）解除活动，由此使得通过停用链路连接的第二端口 （1）处于链路断开状态。
The present invention proceeds by deactivating a first port (2) in the blocking state, whereby a second port (1) connected via an inactive link is caused to assume a link-down status.
本发明继续对处 于阻塞状态的第一端口（2）解除活动，由此使得通过停用链路连接的第二端口 （1）处于链路断开状态。
The present invention proceeds by deactivating a first port (2) in the blocking state, whereby a second port (1) connected via an inactive link is caused to assume a link-down status.
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