网络拉专线里面，工程师经常提到的总头是什么意思？ - V2EX

网络拉专线里面，工程师经常提到的总头是什么意思？ - V2EX

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这是一个创建于 2838 天前的主题，其中的信息可能已经有所发展或是发生改变。

现在经常对接专线业务，原来接触的很少，经常问我专线类型用什么，我们在这边是总头。大概是什么含义？

3 条回复 2018-01-11 14:58:55 +08:00

1

julyclyde

2018-01-04 18:43:47 +08:00

虚拟的远程以太网专线吧
他们那边是 VLAN trunk

2

marsteel

2018-01-11 11:30:52 +08:00

1

像是企业用的那种多业务的线路，比如因特网和电话都走一根光纤线路，运营商到企业办公室机房只有一根线，那这个线就是总头，下面再分出来电话和数据网络或者别的业务。

3

ip7x12v5

OP

2018-01-11 14:58:55 +08:00

@marsteel 感谢，讲的通俗易懂，谢谢！

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