They've tended to buggy NAT implementations (such as being unable to contact your external address from the inside network), limited settings, bad DHCP implementations, and the like.
它们已经趋向于有缺陷的NAT实现（如不能从内网连接外部地址）、有限的设置、不好的DHCP 实现之类。
E-government technology is developed in domestic and overseas as new managing way, but its security is difficult problem because a lot of confidential information is involved in its inside network.
电子政务作为一种新型的政务管理技术，正在各国蓬勃发展，由于电子政务内部网络涉及大量的国家机密信息，因而安全问题成了电子政务的关键问题。
E-government technology is developed in domestic and overseas as new managing way, but its security is difficult problem because a lot of confidential information is involved in its inside network.
电子政务作为一种新型的政务管理技术，正在各国蓬勃发展，由于电子政务内部网络涉及大量的国家机密信息，因而安全问题成了电子政务的关键问题。
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