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安装步骤(1)Windows 7 beta1发布后，很多朋友都希望能够体验一下。但它毕竟只是一个测试版，体验完了还要删除的，如何能够既能安装体验又不对现有的XP或Vista系统造成影响呢?办法是有的，我们可以利用Windows 7全新提供的VHD文件，将Windows7安装到一个虚拟的磁盘中。下面跟我来吧。一、了解VHD什么是VHD文件呢?其实，VHD文件对我们来说并不陌生，用Microsoft ... 阅读全文
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我的NC6400已经用了快2年了，是独立显卡高分屏的版本，我一直觉得这个屏幕看起来确实舒服，不习惯的人可能觉得字体有点小了。我一直没有装VISTA，都是用XP，最近用VMware试装了几个版本的WIN7后，决定升级到这个新的系统中。下面是安装的步骤：1. 把ISO文件刻录光盘通过NC6400的DVD来进行安装，安装过程需要参与的机会不多，所以过程省略了。2. 有点奇怪的是，安装完成后，看到的结... 阅读全文
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see:http://www.cpubenchmark.net/cpu_lookup.php?cpu=Intel+Core2+T5600+%40+1.83GHz 阅读全文
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see :http://www.licenturion.com/xp/fully-licensed-wpa.txtThe automatic WFP daemon is fine, but you may run into occasions when you would like toperform a signature scan yourself. Two utilities are ava... 阅读全文
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see also:维基百科：英特尔微处理器列表Intel® Processor Identification UtilityWhat processors are supported?The table below shows which identification tool is recommended for use with each of the Intel® pro... 阅读全文
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see also:How Interactive Logon WorksLSA工作过程概述1.winlogon从用户处手机登录身份凭据2.lsass获取这些身份凭据，并在kerberos或者NTLM的帮助下使用这些凭据来验证用户身份3.LSASS构建一个访问令牌，它定义用户的访问权限和系统权限4.安全性参考监视器(security reference Monitor,SRM)将这个令牌与对象的安全... 阅读全文
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Using Exchange Server 2003 Stress Tools in a Test LabTopic Last Modified: 2009-04-02 This article will help you test an enterprise Microsoft® Exchange Server2003 environment in a non-production t... 阅读全文
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Exchange Server Soft and Hard RecoveryTopic Last Modified: 2005-12-15 By Mike Lee.This article goes into details about rules for hard and soft recovery and how they work. As we depend on soft and hard... 阅读全文
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Exchange Store MaintenanceTopic Last Modified: 2007-04-03 By Jeremy KellyThis article contains details about Microsoft® Exchange Server store maintenance tasks. If tasks apply to only some versio... 阅读全文
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The tool scans the mailbox store to ensure that all of the mailboxes have associated domain accounts. If they do not then the mailbox is marked with a red cross, and eventually deleted. Once the red c... 阅读全文
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Deleted Item Recovery and Deleted Mailbox Recovery --This article describes how to use the Deleted Item Retension and Deleted Mailbox Retension feature in Exchange 2000. Published: Jan 22, 2003 Upd... 阅读全文
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The Account Lockout policy has 3 variables: Account lockout thresholdThe number of log on attempts a user can make before the account is locked.Reset account lockout counter after The time that must e... 阅读全文
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1.http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareDescription.jsp?lang=en&cc=us&prodTypeId=321957&prodSeriesId=3375953&prodNameId=3375995&swEnvOID=1093&swLang=2&mo... 阅读全文
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Access Control Lists (ACL; rhymes with "cackle") are used in two ways in Windows security. One type of ACL is designed to gate access, and the other is designed to audit access. The structure is the s... 阅读全文
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see also:http://alt.pluralsight.com/wiki/default.aspx/Keith.GuideBook/WhatIsASecurityDescriptor.htmlEach object protected by the Windows discretionary access control system must have some state associ... 阅读全文
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Failed to synchronize, error = 0x8024400E009-10-2316:33:21:521 7049e8ReportREPORT EVENT: {1229274D-63B9-40B8-B008-E4400411111A}2009-10-23 16:33:05:160+08001202102{00000000-0000-0000-0000-000000000000}... 阅读全文
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See also : How Windows Firewall WorksWindows Firewall Service DependenciesWindows Firewall runs in the Windows Firewall/Internet Connection Sharing service and is dependent on several subsidiary servi... 阅读全文
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It is often a challenge to setup firewall rules for FTP server to work correctly. The root cause for this challenge lies in the FTP protocol architecture. Each FTP client requires 2 connections to be ... 阅读全文
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see also:http://www.experts-exchange.com/Software/System_Utilities/Remote_Access/VPN/Q_23762066.htmlhttp://www.velocityreviews.com/forums/t35828-cisco-vpn-and-internet-access.html 阅读全文
Configuring OfficeScan 7.3 to prevent downloading malicious executable files from infected web pages
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see:Configuring OfficeScan 7.3 to prevent downloading malicious executable files from infected web pagesRequest Hot Fix Build 1238 from Trend Micro Technical Support or from your Technical Account Man... 阅读全文
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see also Fixing the ‘Do you want to display nonsecure items’ message Have you ever been to a web site and seen this?This warning is triggered in IE if it is displaying a secure HTTPS paget... 阅读全文
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本文说明如何自定义“开始”菜单、“程序”菜单或“程序”菜单下面的其他任何菜单（如“启动”菜单，该菜单包含启动 Windows 时自动启动的程序）。本文将讨论以下主题： 向菜单中添加程序从菜单中删除程序更改菜单上的程序名称将程序移到其他菜单创建新菜单删除现有菜单创建新菜单要创建新菜单，请按以下步骤操作： ... 阅读全文
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see also ip fragmentIntroduction ------------ While Fragmentation has been every hacker's wet dream, it is a nightmare for Intrusion Detection System, packet filters, and routers. Techniques on how fr... 阅读全文
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解决办法：开始-》运行输入gpedit.msc找到用户配置-》管理模板-》任务栏和开始菜单-》删除开始菜单上的拖放上下文菜单。禁用该条目即可。 阅读全文
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思科模拟器 最新版 dynamips 0.2.8 支持的模块===========1700s===========1710 Slots: 0 (available) WIC slots: 0 CISCO1710-MB-1FE-1E (1FastEthernet port and 1 Ethernet port, automatically used) Note, interfaces do not... 阅读全文
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思科pix中FTP 的fix up和juniper中的set alg ftp enable 2个命令起到的作用是一样的,简而言之就是某些第应用层协议如FTP会在应用层封包中包括第三层的地址信息如端口号IP地址，而当IP包经过NAT/PAT时，这些第三层地址信息会被translated.而第四层-应用层中的信息没有做相应改变，这样会导致协议失败。另一个情况就是，可以监控并允许类似FTP等需要动态打开... 阅读全文
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PIX Firewall模拟器:PEMUPEMU与大家熟知的Dynamips相类似，在模拟出来的硬件环境运行真正的IOS/PIXOS，目前PEMU可以支持PIX version 6.35和7.X。 PEMU同样有Linux与win32版本，与Dynamips不同的是，PEMU的win32版本是另一个人修改linux版本的代码做出来的。作者 作品 发布日期 最近更新 国籍 Mm123 Pemu_l... 阅读全文
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Cisco PIX – TCP, UDP, NAT, PAT and Port RedirectionTuesday, June 9, 2009, 16:07 cisco tutorials 1,496 views 2 comments ORIGINALLY POSTED BY NOKIA FOR THETAZZONE/TAZFORUM HEREDo not use, republis... 阅读全文
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How IPSec WorksIPSec involves many component technologies and encryption methods. Yet IPSec's operation can be broken down into five main steps:"Interesting traffic" initiates the IPSec process. Traff... 阅读全文
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Configuring IPsec/IKE on Solaris, Part OneIdo Dubrawsky 2002-08-15The IP Security Protocol (IPsec) and the Internet Key Exchange (IKE) protocol are designed to permit system and network administrators... 阅读全文
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IPSec Key Exchange (IKE) (Page 1 of 2) IPSec, like many secure networking protocol sets, is based on the concept of a “shared secret”. Two devices that want to send information securely en... 阅读全文
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PIXIKE的两个阶段(2009-07-07 13:08:47)标签：3desdiffie-hellmanespfwname通道it 分类：Cisco&网络技术ESP、AH用来对IP报文进行加/解密、验证以达到保护IP报文的目的，而IKE则是通信双方用来协商加/解密算法及其密钥、密钥的生命期、验证算法的。IKE协议是Oakley和SKEME协议的一种混合，并在由ISAKMP规定的一个框架内... 阅读全文
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see:http://book.soundonair.ru/cisco/ch13lev1sec4.htmlIPsec Negotiation Using the IKE ProtocolIKE negotiates IPsec tunnels between two IPsec peers. This negotiation can be done using a combination of m... 阅读全文
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IPSec IntroductionIPSec OverviewIP Security (IPSec) refers to a series of protocols defined by IETF to provide high quality, interoperable, and cryptology-based security for IP packets. By means of fa... 阅读全文
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IPsec: a basis for IPv6 security (Part 2)tags: 投稿者：admin 日付：木, 2004-07-22 00:00--2004-07-22 00:00 Mitsuru KandaToshiba Research and Development CenterIn Part 2, we will discusses Internet Key Exchang... 阅读全文
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转：PIX的精彩 --- IKE的两个阶段2008-05-05 14:24ESP、AH用来对IP报文进行加/解密、验证以达到保护IP报文的目的，而IKE则是通信双方用来协商加/解密算法及其密钥、密钥的生命期、验证算法的。IKE协议是Oakley和SKEME协议的一种混合，并在由ISAKMP规定的一个框架内运作。IKE阶段1，IKE 在两个IKE对等体间创建一个认证过的安全通道，IKE SA。安全关... 阅读全文
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改IP后需要重新启动一下Cisco PIX才行。否则VPN client能认证但是连接不上。see also:http://www.experts-exchange.com/Security/Firewalls/Q_21470383.html 阅读全文
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帐号登录事件(事件编号与描述)672 身份验证服务（AS）票证得到成功发行与验证。673 票证授权服务（TGS）票证得到授权。TGS是一份由Kerberos 5.0版票证授权服务（TGS）发行、且允许用户针对域中特定服务进行身份验证的票证。674 安全主体重建AS票证或TGS票证。675 预身份验证失败。这种事件将在用户输入错误密码时由密钥分发中心（KDC）生成。676 身份验证票证请求失败。这种... 阅读全文
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这是因为每个word文档都附加有一个文档模板，当这个模板丢失或者存放位置位于一个不可访问的网络位置，例如服务器离线或者无法访问。那么xp就好一直去找个位置而导致word无法响应。解决办法： 断开网络打开该文档，然后打开“工具”菜单，点击“模板和add-ins”你会看到模板路径为http://www.cnblogs.com/jjkv3/admin/fi... 阅读全文
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用到的工具1.转换工具--Wondershare Video Converter Platinum 4.2.0.56 序列号a@b.com9256EA34D0BEE43FE1A4AB3913C4EF37 或29B4E80B7651680E201BDD0D74A6C00E 先将MTS文件改名为M2TS，然后用该软件转换成MPG文件2.编辑工具-电影魔方 金牛版2009 序列号：MVW-MPEG2-0... 阅读全文