The weakness in Internet Protocol is that the source host itself fills in the IP source host id, and there is no provision in TCP/IP to discover the true origin of a packet.

IP协议中最脆弱的策略就是让源主机自己填写源IP地址，并且在TCP／IP协议中也没有提供一种机制来验证源IP地址的真实性。

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Event information, such as host name, database, event type, message ID, and item type.

事件信息，如主机名、数据库、事件类型、消息ID和项目类型。

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The seventh field shows the Volumegroup ID assigned to this host.

第七个字段显示了分配给这个主机的卷组 ID (Volumegroup ID)。

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The greater challenge to black turnout comes not from apathy, but from the host of voter-ID and voter-registration laws enacted since 2010 that have the effect and arguably the intent of making it more difficult for black Americans to vote.

ECONOMIST: Barack Obama and black voters

So far, Solloo says, thousands of young people have gathered outside the glass house to show their support and also take part in a host of election-related activities, including issuing of ID cards, a voter-registration program and democracy workshops.

CNN: , for

Such drawbacks have not stopped a host of European countries, including Germany, France and Spain, from adopting ID systems.

CNN: Americans mull national ID cards