It provides real time protection for computer network and computer system by monitoring to prevent them from internal attack, outside attack and misoperation.

它通过监测计算机网络和计算机系统实现对内部攻击、外部攻击和误操作的实时保护，并对收集的信息进行分析。

youdao

We will attack them outside the towns at their own bases.

我们会在城外他们自己的基地处对他们进行袭击。

youdao

Yemeni officials say a rocket attack on a British embassy vehicle in Sana 'a has wounded several people, while a gunman has killed a French man working at an energy facility outside the capital.

也门官员说，英国驻也门首都萨那大使馆的一辆汽车遭到火箭袭击，造成几人受伤。同时一名枪手在首都郊外打死了在一个能源设施工作的一名法国男子。

youdao

Defense Minister Ahmed Vahidi says the Sejil 2 is intended to defend the country against outside attack.

VOA: standard.2009.12.18

Russian officials say this bombing was the first deadly terrorist attack in Russia outside of the North Caucasus in five years.

VOA: standard.2009.12.12

On May,22 they even launched a ground attack on Kandahar air field, NATO's sprawling military base outside the city.

VOA: standard.2010.05.26

If China made itself immune from outside attack, it could still be vulnerable to botnets run from within the country, says Allan Paller, director of research at the SANS Institute.

FORBES: China's Golden Cyber-Shield

Prison gangs in Sao Paulo state penitentiaries brought Brazil's largest city, Sao Paulo, to a standstill last May when they used cells phones in jail to order their foot soldiers on the outside to attack police stations.

NPR: Brazil Votes in Runoff to Choose President

The bombing came a year after a similar deadly attack outside the Indian Embassy.

CNN: NATO mandate in Afghanistan extended