Then there are those who operate or manage networks--mostly a behind-the-scenes job, but a critical one and often a very complex one.

接着是操作和管理网络的那些人---绝大多是后台工作， 但是也是至关重要的一个并且经常是非常复杂的。

youdao

While your personal computer only keeps one copy of a file, large-scale services like Facebook rely on what are called content delivery networks to manage data and distribution.

虽然你的个人电脑只能保存一个文件的一个副本，但像 Facebook 这样的大型服务项目，则会依赖于所谓的内容分发网络来管理数据和分发。

youdao

On some of the networks I manage, I restrict traffic to exclude.doc in favor of.rtf as prophylaxis against malicious code.

在我所管理的一些网络上，我进行了流量限制：把. DOC排除在外，而赞成使用. RTF，以预防恶意代码。

youdao

The other would require they explain how they manage their networks.

VOA: special.2009.09.25

Then a recent report from the House Intelligence Committee brought up the issue of potential security issues with Chinese telecom Huawei, which installed gear to manage traffic on wireless networks in the U.S. The report noted the potential for spying through Huawei gear installed to manage traffic on wireless networks.

FORBES: US-China complications: Hawker Beechcraft's failed sale latest victim

Meraki offers services that help firms to manage their networks using the internet.

BBC: Cisco to buy US cloud computing firm Meraki for $1.2bn

Net neutrality rules prohibit Internet service providers from blocking, favoring or disfavoring content or services for reasons other than what is necessary to responsibly manage their networks.

WSJ: Net Neutrality: Should Congress Overturn the Rules?