查询词典 Firewall

The system is a light firewall system based on Linux kernel, which uses configuration to transmit gateway, starts firewall module to filter data packets transmitted by gateway, and intercepts data packets with illegal character string and from illegal addresses.

本系统是基于Linux内核的轻型防火墙系统，通过配置转发网关，并启动防火墙模块，对网关转发的数据包进行过滤，对来自非法地址和含有非法字符串的数据包进行拦截。

The graphics management tool of Iptables can manage the Iptables firewall on website. The Iptables firewall not only provides function to filter data, but also provides a function to transfer package as well as NAT.

Netfilter/Iptables防火墙是Linux平台下的包过滤防火墙，Iptables防火墙不仅提供了强大的数据包过滤能力，而且还提供转发，NAT映射等功能，是个人及企业级Linux用户构建网络安全平台的首选工具。

On the basis of system atically introducting the basic design principe of firewall system, the paper desicribes the firewall technology in the Internet.

又系统地介绍了网络防火墙系统的基本设计原则的基础上阐述了Internet网络中的防火墙技术。

The firewall is one of the means to improve, the safeness of the network. If the network exists, the firewall has its exist meaning.

防火墙是增加网络安全的手段之一，只要网络存在，防火墙就有其存在的价值。

The firewall then convert these internal IP addresses to the single public IP address that is assigned to the firewall.

防火墙，然后转换成这些内部的IP地址，以单一的公共IP地址是分配给防火墙。

Intrusion detect and protect technology,the one of kernel technology in our distributed firewall system is a new information security technology which could supply a gap of the firewall and the intrusion detect system in the information security domain.

新型分布式防火墙采用的核心技术之一——入侵检测／防御技术是网络安全领域为弥补防火墙及入侵检测系统的不足而新兴的信息安全技术。

Weighted hashing could distribute appropriate flow according to enable firewall component, to improve overall efficiency. In the fault-tolerant mechanism, transition hashing table was used to record unstable connection when firewall component came into failure or came back to work, which could avoid existed connections broken due to the transformation of algorithm parameter.

加权处理根据防火墙组件的不同处理能力调度访问请求，保证处理能力强的防火墙组件处理更多的访问流量，提高了系统的整体效率；容错机制在防火墙组件失效或恢复正常时利用基于连接调度的过渡散列表记录不稳定连接，避免已有连接因算法参数改变而失效。

The network machines can distinguish untrusty interface connected to terminal host or firewall from trusty interface connected to DHCP server or other switcher, which works like a firewall between untrusty host and DHCP server.

DHCP窥探就像是非信任的主机和DHCP服务器之间的防火墙，客户端或者防火墙连接在非信任端口，DHCP服务器或者其他交换机连接在信任端口。

Software Description: Comodo Firewall is a personal firewall that filters ingoing and outgoing traffic on your computer.

Comodo Firewall 是一款可以过滤你的计算机上进入和发出传输数据的个人防火墙软件。

This paper describs particularly on penetrating the software-based firewalls,the new attacking methods that the in existence Firewalls and Anti-Virus can't defend,and the principle of the software-based firewalls,then a design of newer Secruity system that can crush up all kinds of threat from Internet will appear from a depth-defending view.The new firewall is a fuse of software-based firewall,HIPS,HIDS,and so on.

本文先详细讲述了各种突破软件防火墙的高级技术、现有软件防火墙以及杀毒软件不能防范的各种新式黑客攻击手段、软件防火墙的实现原理及技术；然后从纵深防御的高度进行新式安全系统的设计，给出了能适应新型黑客攻击的，可以防御目前各种网络安全威胁的新型软件防火墙设计方案。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。