Port switch的意思|示意

And you can pull a Fibre Channel cable between your servers and switch to simulate a broken FC cable; you can disable one switch port of your server/storage to simulate a switch failure.

您可以在服务器之间拉起 Fibre Channel 电缆和交换机，以模拟坏掉的 FC 电缆；您可以禁用服务器/存储器的某个交换机端口，以模拟交换机失败。

The switch in the tcp_usrreq function calls in_setpeeraddr(), which copies the foreign IP address and foreign port number from the protocol control block and returns these to the server process.

tcp_usrreq 函数中的切换调用 in_setpeeraddr()，后者从协议控制块复制外来 IP 地址和外来端口号，并将其返回到服务器进程。

The switch case in the tcp_usrreq function checks for the binding of a local port with the socket.

tcp_usrreq函数中的切换实例检查套接字与本地端口的绑定。

Within the switch statement of the tcp_usrreq function, the case for PRU_LISTEN checks if the socket is bound to the port.

在tcp_usrreq函数的切换语句中，PRU_LISTEN的实例检查套接字是否绑定到端口。

To configure VLAN 383 traffic over port 20, type the following commands on the Cisco switch

为了通过端口 20 发送 VLAN 383 通信流，在 Cisco 交换机上输入以下命令

Implement basic switch security (including: port security, trunk access, management vlan other than vlan1, etc.)

实施基本的交换机安全策略(包括：端口安全、聚合访问、除VLAN1之外的其他VLAN的管理等等)。