The second and third loopbacks test the line ports of the local DCE and the remote DTE.

第二个和第三个环回测试线港口当地DCE和远程终端设备。

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A serial line (null-modem cable) connects the machines through their serial ports.

一条串行线(空调制解调器电缆)将通过机器的串口连接它们。

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Configure the line CARDS and ports for layer 3 (VLan routing) by doing the following.

执行以下操作为第3层(vlan路由层)配置线卡和端口。

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And it should be possible to get a production line of such ports going.

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Hefyd yn rhoi tystiolaeth i'r pwyllgor oedd cynrychiolwyr o Awdurdod Porthladd Aberdaugleddau, Associated British Ports a Stena Line.

BBC: Pwyllgor Menter a Busnes

Also giving evidence into the international connectivity through Welsh ports and airports were representatives from Milford Haven Port Authority, Associated British Ports and Stena Line.

BBC: Business minister statement