These are named peer ports and consist of a hostname plus a port pair.

这些是指定的对等端口，由主机名和端口对组成。

youdao

Mode of serial port pair: synchronous clock device through the serial port read per second pair a serial output time information, serial port and RS232 interface and RS422 interface.

串行口对时方式：装置通过串行口读取同步时钟每秒一次的串行输出的时间信息对时，串行口又分为rs232接口和RS422接口方式。

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Several pair of ports can exchange information simultaneously on crossbar fabric, and also one port can efficiently transfer messages to several other ports on it.

交叉开关不但可以使得多个端口之间并行地进行信息的传递，也可以高效地进行一对多的多播传输。

youdao

If you've been wondering what all the Google this, Glass that fuss is all about, Mountain View's revealed what it'll be like to actually port a pair of its upcoming virtual specs with a new video, now that it's announced limited availability of the wearable computer.

ENGADGET

Mr. Baker's holdings along with a handful of private villas, including a pair owned by Francesca von Habsburg currently represent Port Antonio's plushest accommodation.

WSJ: The Roots of Heaven | Port Antonio, Jamaica

There's a pair of USB 3.0 inputs, an HDMI port, optical audio and Ethernet connections on the rear, and buttons for power and settings on the front, but you can easily hide the console deep inside your home theater rig -- it can be controlled exclusively with a Android 4.2-equipped smartphone or tablet.

ENGADGET: Samsung HomeSync Android TV box hands-on (video) HD