The 70s became a decade of segmentation and line extension.

70年代是市场区分和产品线外延的年代。 紧接着80年代初进一步的市场细分把市场越分越细，目标客户群越来越小。

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Explain network segmentation and basic traffic management concepts.

解释网络分段和基础流量管理的概念。

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These services map to user roles based on the segmentation and their associated requirements (see figure 2).

这些服务根据用户分类和相关需求映射到用户角色(参见图2)。

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In the U.S., market segmentation and lead generation are spin-off businesses and services from advertising revenue.

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One of the main concerns in the market segmentation and lead generation business are consumer privacy rights.

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But moving beyond segmentation and basic access control, the virtual world provides opportunities for innovative security that the physical world simply cannot fathom.

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