2008年7月31日星期四

神秘的奥运村

这两天的奥运新闻,有关奥运村的报道相当密集。媒体如此关注,是有道理的。其一,奥运会尚未开始,可着墨的地方不多。其二,奥运村相当神秘,是一个封闭的场所。
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奥运村并不是与现代奥运会同时诞生的。据说,最早的奥运村,出现在1924年巴黎奥运会。当时,法国前橄榄球队的队长伏·久查里克提出了建立奥运村的设想,此举得到巴黎奥运会组委会赞同。但是,当时的奥运村是简陋的,也没有完备的设施。完整意义上的奥运村,出现在1932年洛杉矶奥运会。一个由550幢木制小屋组成的住宿区,以及由游艺、餐馆、商店和图书馆等生活娱乐辅助设施的公共区。美国人的做法,也因此被国际奥委会确定下来,从此“奥林匹克村”被写进《奥林匹克宪章》。

1988年夏天,我以上海《新民晚报》特派记者的身份,前往汉城采访奥运会。我是提前一周抵达汉城的。到汉城的第二天,即去探访奥运村。汉城奥运村,位于汉城市江东区的遁村、梧琴洞一带,就在奥林匹克公园附近,是一大片白色高层建筑物。这些建筑,都是典型的公寓楼,由房地产开发商开发建设,落成后交由奥组委使用,待奥运会结束后再行发售。据说,这一方式,也是奥运村建设运营的惯例之一,沿用至今。我听说,北京奥运村,也采用了这一方式。据说,北京奥运村的房价,已涨至均价每平米三万元的价格。奥运村对外开放的区域,仅限于国际区、即公共服务区,这里的各种服务设施齐全,甚至有宗教活动场所。当然,这种开放,仅限于持相关证件的人员。比如,运动员证、官员证、记者证等。运动员的住宿区,则是严禁入内的。每个区域前,还有安保人员站岗。奥运村的安保,估计也是奥运会最重要的工作之一。我记得,我们当时的工作,就是候在国际区,等候各国的运动员出现,相机进行采访。不过,说实话,奥运村尽管是运动员下榻之地,仍有不少大牌的巨星级运动员,是不屑于入住的。比如,汉城奥运会的时候,百米世界纪录保持者“飞人”刘易斯,当时便住在汉城的五星级酒店。于是,我们当年发回报社的报道,大抵属于见闻一类的东西,凑凑热闹而已,并无太大的价值。642-531 642-523 642-521 642-453 642-452 642-445 642-426

奥运村,一般是在奥运会开幕前两周开放,闭幕三天后结束。我采访过的三届奥运会,都没有赶上开村仪式。不过,中国体育代表团的入村仪式,都曾亲历。入村式,必要的程序是升旗,村长或者村长代表讲话,同时,也会向团长赠送纪念品。这个时候,是我们记者采访的绝好机会。现场,几乎都是乱哄哄的,喧闹不堪。说实话,奥运会注册记者与运动员面对面的机会,并不太多。赛会组织,有严格的限制。文字记者,大都被限制在记者席上。只有获奖牌的运动员,才会被安排与记者见面。一种简短而没有趣味的记者会。短则几分钟,长则十几分钟。如此而已。不过,这也是没有办法的事。一届奥运会,记者往往超过二万人,没有限制,岂不乱套?1992年,我在巴塞罗纳奥运村采访中国代表团入村仪式的时候,就曾见多名记者被挤翻在地。呵,记者采访的艰辛。这可是体力活哦。体育记者是年轻人的职业,此言极是。

奥运村是名符其实的“地球村”。既然是村,就有村长。一般而言,奥运村村长,都是由名人担任的。这也是惯例。比如,政界名人。北京奥运村的村长陈至立女士,就是全国人大的副委员长,前国务委员,她也是北京奥组委的副主席。我记得,汉城奥运会和巴塞罗纳奥运会的奥运村长,都是韩国和西班牙的政界名流担任的。2000年的悉尼奥运会,也是一位政界领袖。当然,也有非政界的人士担任奥运村村长,比如,洛杉矶、亚特兰大、雅典奥运会、盐湖城冬奥会的奥运村村长,都是商界名人。奥运村村长,一般都是象征意义的。其实,他们很少承担具体的“村务工作”。从某种意义上说,奥运村村长,类似于西方政体内阁制的没有实权的总统。村长之下,有很多的副村长,往往有十几人之多,扁平式地分管各类具体业务,从安保、餐饮、娱乐、到物业到新闻管理。管理奥运村,其实是一个庞大的管理系统。奥运村的“村长办公室”,一般都位于奥运村的国际区。村长,当然也是奥运村里最有影响的人物,迎来送往,皆尽礼宾之职也。

不过,我印象之中,三届奥运会的奥运村,从外表看,都是不错的。但是,许多运动员对往宿场地,几乎没有好话。主要是下榻房间,条件比星级酒店差多了。这也是为什么大牌运动员,不愿意入住的原因之一。比如说,房间一般没有电话,卧室也没有电视。三房或者两房一套的公寓客厅里,才有一个电视机。好在运动员都是来比赛的,并不是来娱乐的。这一切,已显得不太重要了。

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Pass4side CCNP-BSCI 002静态路由

CCNP-BSCI 002静态路由
静态路由(复习)

前面谈到,路由器依靠路由表来转发数据报文。那么路由表是如何产生的呢?
路由表的完善依靠两种方式:人为的以手工方式输入信息(静态获得);通过某种协议来自动的获取信息。(动态学习)

那么它们各自的优势和弊端在哪里呢?
静态路由:很明显,既然是人为的手工输入信息,那么如果网络规模过大,需要的工作量很大。但是可以对路由表查询实施精确的控制;
动态路由:相比静态而言,它是由路由器动态学习获得,它节省了人力,但是对于任何程度而言,自动化的程度越高,它的可控程度就越差,不便于人为的干预。
具体该采用哪一种,依照实际情况而定。一般我们都会采用动态和静态结合的方式来完善路由表。

CISCO路由器上,我们配置静态路由的语法:


在全局模式下
router(config)#ip route prefix mask {next-hop addressinterface} [distance] [permanent]
prefix mask :我们要加入的远程网络的网络号及掩码
next-hop address:去往该远程网络的下一跳地址(用直连的下一站地址)
interface:去往远程网络的出口(用接口名)
distance:管理距离(指明去往该网络的某条路径的可信任程度)
permanent:路由条目永久保存在路由表中,即使路由器的接口down 掉了该条目也会被存于路由表中
注:一般情况下,我们只在点对点的链路中采用interface选项,否则采用next-hop选项

还有一种特殊的静态路由--默认路由
router(config)#ip route 0.0.0.0 0.0.0.0 {next-hop addressinterface} [distance] [permanent]
除了用0/0替换掉普通静态路由里的目标地址字段外,其他的无变化,这里的0/0代表的是所有网络,也就是该路由器所有的未知网络,均丛我们指定的接口或下一站出去
有些时候,我们觉得静态路由过于麻烦,而且一旦配置好后,如果发生了拓扑变化,我们又要更改,但是又不想使用动态路由,该怎么办呢?CISCO提供的ODR就是一个不错的选择。
它一般应用于hub-and-spoke网络中,采用CDP(CISCO发现协议)来动态的收集网络信息,它只需要配置在中心设备上。一条命令搞定
router(config)#router odr 但是所有路由器必须都开启CDP
它可以减少设备的工作负担,节省了人力,当拓扑发生改变时,不需要人为的再去干预,但是它只能运行在hub-and-spoke网络中,而且由于CDP是CISCO专用,也就是说,它对设备的要求比较苛刻。

摘自:
http://51-test.cn/

奥运圣火结束唐山传递

本报唐山7月31日电(记者张世斌)今天中午12点05分,随着最后一棒火炬手———唐山市人民政府市长陈国鹰在曹妃甸圣岛酒店门前广场点燃圣火盆,北京奥运火炬接力唐山站传递活动圆满结束。至此,北京奥运火炬接力河北省传递活动全部结束。今天下午,奥运圣火团队转场前往天津,“和谐之旅”明天将继续在天津上演。

 早上8点,火炬传递在唐山体育中心举行了起跑仪式。起跑仪式现场的背板为“双手捧出爱心”形状,寓意是向汶川奉献爱心,祝福汶川早日雄起。

唐山火炬传递分为两个阶段,唐山市区传递和曹妃甸科学发展示范区传递。两段火炬传递总里程为123.1公里,其中火炬手传递10.1公里。奥运冠军钱红担任首棒火炬手。

  今天的火炬传递还有一个亮点是唐山市总工会宣教干部曾庆有参与了传递。他从事职工体育工作20年,更快、更高、更强的奥运精神,正是他在工作中不断追求的目标。曾庆有连续七年组织开展迎奥运职工体育活动月(年)活动,为发展职工体育事业,传播奥林匹克精神做出了积极贡献。他三次被全国总工会、国家体育总局授予全国职工体育先进工作者称号,曾多次带领职工体育代表队参加全国、省级职工体育赛事,夺得了53项冠军。

  “成为奥运火炬手是我的梦想。”曾庆有说:“希望奥运能唤起更多的人关注职工体育,更多的职工参与体育运动,使奥运精神发扬光大。”

奥运圣火结束唐山传递(图)

本报唐山7月31日电(记者张世斌)今天中午12点05分,随着最后一棒火炬手———唐山市人民政府市长陈国鹰在曹妃甸圣岛酒店门前广场点燃圣火盆,北京奥运火炬接力唐山站传递活动圆满结束。至此,北京奥运火炬接力河北省传递活动全部结束。今天下午,奥运圣火团队转场前往天津,“和谐之旅”明天将继续在天津上演。

 早上8点,火炬传递在唐山体育中心举行了起跑仪式。起跑仪式现场的背板为“双手捧出爱心”形状,寓意是向汶川奉献爱心,祝福汶川早日雄起。

唐山火炬传递分为两个阶段,唐山市区传递和曹妃甸科学发展示范区传递。两段火炬传递总里程为123.1公里,其中火炬手传递10.1公里。奥运冠军钱红担任首棒火炬手。

  今天的火炬传递还有一个亮点是唐山市总工会宣教干部曾庆有参与了传递。他从事职工体育工作20年,更快、更高、更强的奥运精神,正是他在工作中不断追求的目标。曾庆有连续七年组织开展迎奥运职工体育活动月(年)活动,为发展职工体育事业,传播奥林匹克精神做出了积极贡献。他三次被全国总工会、国家体育总局授予全国职工体育先进工作者称号,曾多次带领职工体育代表队参加全国、省级职工体育赛事,夺得了53项冠军。

  “成为奥运火炬手是我的梦想。”曾庆有说:“希望奥运能唤起更多的人关注职工体育,更多的职工参与体育运动,使奥运精神发扬光大。”

Pass4side 70-089精选试题

70-089精选试题

1.You are the SMS administrator for Contoso, Ltd. Your company uses Active Directory System Discovery when configuring SMS to discover computers. The Organizational Unit (OU) structure is shown in the following exhibit. (Click the Exhibit button.)

You need to configure Active Directory System Discovery to discover the computers in the Information Services OU, but not the Help Desk OU.

Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A:Ensure that the Recursive search option is selected.
B:Query the local domain location.
C:Query the local forest location.
D:Ensure that the Recursive search option is not selected.
E:Create a custom LDAP or GC query that points to the Information Services OU.
Correct Answers: D, E

2.You are the SMS administrator for your company. The Hardware Inventory Client Agent is enabled with the default configuration settings.

You need to ensure that the Hardware Inventory Client Agent is run every Tuesday at 19:00.

What should you do?

A: Configure the Hardware Inventory Client Agent to use a Full schedule.
B: Add an IDMIF file to each client that sets the new schedule.
C: Configure the Hardware Inventory Client Agent to use a Simple schedule.
D: Change the SMS_def.mof to comply with the new schedule.
Correct Answers: A

3.You are the SMS administrator for your company. All servers run Microsoft Windows Server 2003. All desktop computers run Windows XP Professional. The company has a single SMS 2.0 SP3 site. You plan to upgrade the SMS 2.0 site to SMS 2003 SP1.

You need to test specific upgrade tasks before implementing SMS 2003 SP1 in the production environment.

Which task should you avoid performing in a production environment?

A: installing Internet Information Services
B: upgrading to SMS 2.0 SP4
C: running the Deployment Readiness Wizard
D: running Setup.exe /testdbupgrade SMS_
Correct Answers: D

2008年7月16日星期三

Cisco CCNA Certification Overview

Cisco CCNA Certification Overview
The Cisco CCNA network associate certification validates the ability to install, configure, operate, and troubleshoot medium-size routed and switched networks, including implementation and verification of connections to remote sites in a WAN. This new curriculum includes basic mitigation of security threats, introduction to wireless networking concepts and terminology, and performance-based skills. This new curriculum also includes (but is not limited to) the use of these protocols: IP, Enhanced Interior Gateway Routing Protocol (EIGRP), Serial Line Interface Protocol Frame Relay, Routing Information Protocol Version 2 (RIPv2),VLANs, Ethernet, access control lists (ACLs)List of CCNA Certification Exams[ 640-822 ] Interconnecting Cisco Networking Devices Part 1 [ 640-816 ] Interconnecting Cisco Networking Devices Part 2 [ 640-802 ] Cisco Certified Network Associate [ 640-821 ] Introduction to Cisco Networking Technologies [ 640-811 ] Interconnecting Cisco Networking Devices [ 640-801 ] CCNA

New CCNA exam number will be 640-802

New CCNA exam number will be 640-802
Cisco certification news, 640-801 CCNA will be expired in 11/6/07. The new Cisco Certified Network Associate (CCNA) exam number is 640-802.
The 640-802 Cisco Certified Network Associate (CCNA) is the cnposite exam associated with the Cisco Certified Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1.0 and the Interconnecting Cisco Networking Devices Part 2 (ICND2) v1.0 courses. This exam tests a candidate’s knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The topics include connecting to a WAN; implementing network security; network types; network media; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating and configuring IOS devices; extending switched networks with VLANs; determining IP routes; managing IP traffic with access lists; establishing point-to-point connections; and establishing Frame Relay connections.

2008年7月14日星期一

Promotion Code for pass4side Cisco Certification Exam

Promotion Code for pass4side Cisco Certification Exam
I’M AK Chain, pass4side Cisco certification exam expert, always writing post for providing the latest pass4side exam information, now I get a pass4side promo code of 20% from pass4side testing engine, the promo code is NASA081031ED, when you buy pass4side exam product, you can input this p4s discount code and buy your p4s exam questions, the detailed operation steps you can ask for all help from pass4side online chat, this discount code can existed about two weeks, you can also tell your friends or colleauges this news, here AK give you the best luck when you take your cisco certification exam, good luck for your all pass4side cisco practice exam certificates.

2008年7月7日星期一

Analysis on CCNA Exam 640-802 with pass4side

CCNA Official Exam 640-802 Exam Certification Guide
CCNA Official Exam Certification Library, Third Edition, is the newest edition of the all-time best-selling CCNA self-study preparation package. This cnprehensive review and practice package is designed for the latest CCNA 640-802 exams. The two books contained in this package, CCENT/CCNA ICND1 Official Exam Certification Guide, Second Edition, and CCNA ICND2 Official Exam Certification Guide, Second Edition, present cnplete reviews and a more challenging and realistic preparation experience. The books are updated to cover all the new 640-802 exam objectives, such as security, wireless, IPv6, and troubleshooting.
What can you do with the CCNA Official Exam Certification Library?
Assess your knowledge with chapter-opening quizzesReview key concepts with Exam Preparation TasksPractice with hundreds of exam questions on the CD-ROMLearn about more cnplex topics with over one hour of video training CCNA Official Exam Certification Library, Third Edition, presents you with an organized test preparation routine through the use of proven series elements and techniques. “Do I Know This Already” quizzes open each chapter and allow you to decide how much time you need to spend on each section. Chapter ending Exam Preparation Tasks sections help drill you on key concepts you must know thoroughly and help increase your speed in answering questions, a difficult hurdle many candidates face on the new exams. Final Preparation chapters guide you through tools and resources to help you craft your final study plan. Special troubleshooting sections help you master the cnplex scenarios you will face on the exam. The cnpanion CD-ROMs contain a powerful testing engine with over 400 questions that allow you to focus on individual topic areas or take cnplete, timed exams. The test engine also includes simulation and testlet questions, and all questions are available in study mode and test mode. The assessment engine also tracks your performance and provides feedback on a chapter-by-chapter basis, presenting question-by-question remediation to the text.The bonus DVDs contain more than 60 minutes of personal video mentoring from the author focused mainly on the topic of subnetting. These videos help bring difficult subnetting concepts to life and make learning easy.
Well-regarded for its level of detail, assessment features, and challenging practice questions, this cnpletely revised and updated edition provides you with more detailed information and more realistic practice exercises than any other CCNA study guide, enabling you to succeed on the exam the first time.
Best-selling author and senior instructor Wendell Odom shares preparation hints and test-taking tips, helping you to identify areas requiring further study and to improve your conceptual and hands-on knowledge. The material is presented in a concise manner, focusing on increasing your understanding of exam topics and preparing you for the numerous challenges the exams present.
These official study guides help you master all the topics on the CCNA exams, including:
TCP/IP and OSI networking modelsOperating Cisco routers and LAN switchesEthernet switch configuration and troubleshootingVirtual LANs and Spanning Tree ProtocolWireless LANsIP addressing and subnettingRouting protocolsRouter configuration and troubleshootingStatic and connected routesVLSM and route summarizationIP access control listsOSPF and EIGRP configurationWAN configuration and troubleshootingFrame RelayNetwork Security and VPNsNATIPv6TroubleshootingYou can get more infomation of CCNA Official Exam Certification Library (CCNA Exam 640-802) (Exam Certification Guide) (Hardcover) from here.About the AuthorRelated exams of CCNA 640-802: 640-822, 640-816, 640-811,640-863.

Cisco Cert Exams need to be revamped

Cisco Cert Exams need to be revamped
After a week of reading, taking notes, lab work, I wrote the cisco academy exams and hands-on skills, followed by the CCNPISCW cert exam. I’ve been doing these certifications and exams for quite a long time now and thought while sitting here at the Calgary airport I may as well jot down a few observations and thoughts I’ve been mulling around as a result.
I just took a look at a mock testing exam someone sent my way from pass4side. Having just written the ISCW I was able to note that almost every question on this mock test was identical to what was on the certification. I was amazed! Someone, I think from China judging by the language on parts of the screenshots, had actually screen captured all the exam questions including parts of the testlets. I went through the exam to see how their answers matched to mine, and noticed a couple of the testlets were way off, but for the most part, the answers were fairly accurate. So, what does this mean? Well for starters, it definitely lowers the credibility of the cisco exams at the CCNA & CCNP level. The CCIE still holds its value due to the lab exam, but the written only parts for the rest of the cert exams have now been relegated to nothing more than a formality.
Although the cheat exams are not a new concern, I really haven’t spent a any time thinking or caring about it until recently. As an instructor at a cisco academy, I think certificates and diplomas from accredited cisco academies are now almost a must have for students without previous networking experience. I believe this provides an employer with some substantiation as to the credibility of the certification designation for a potential employee. Obviously, if you have 5+ years of experience in the networking field, that will speak for itself, but for younger up and cning network engineers, the lab work and hands-on skill testing at an academy is invaluable. I discussed this point with a colleague who mentioned that in his CCNPclasses, it is often painfully obvious the difference between students that obtained their CCNA after going through an academy program and those that followed a quick and easy do-it-yourself approach. Now this by no means means that you can’t do it at home if you are a motivated individual with a good study plan and access to the hardware, but at the intro level this doesn’t seem to be the norm.
So, lets focus on this for a moment. Most academies that I have talked weight their hands on skills much more heavily than the chapter and final assessments that are part of the cisco academy. As instructors, we are all aware that these assessments are readily available on the Internet if you know where to search, so we have to find ways of assessing the true knowledge of our students. Hence why we turn to hands-on practical scenarios that test concepts as opposed to the silly process of memorizing the default options or menu items in the cisco graphical configuration manager. I found the ISCW exam to be riddled with very questionable pedagogical value. If cisco do not improve this, then their certifications will, and some would argue already have, relegate their intro and intermediate certifications to a laughing stock.
Now please don’t confuse what I think about the cert exam questions with the material and skills you are expected to learn and master as part of the requirement for a cert such as the CCNP/CCVP. My issue and opinion is that the cert exams do not fairly assess proficiency. I have studied much of the CCNP curriculum backwards and forwards from having to teach it, but when I cne out of the cert exams I almost feel ripped off in how little opportunity I had to demonstrate my grasp of the material.
I’m sure cisco have recognized these issues and are working on solutions, but here is my 2c. DYNAMIPS! Building on the fact that the testlets appeared to be where the pass4side exam was weakest, more simulation certainly appears to be attractive. I must also confess that I enjoyed the testlets. Granted they were fairly simple for the most part, but they were the questions I felt assessed my skills more fairly. The config type questions were probably the next best, but I think simulations could achieve the same assessment objective. So why not shorten the written section to about 20 or 30 GOOD individual questions or ones based on testlets/scenarios, and then tack on a 2/3 hour practical simulation? I realize the marking now becnes an issue, but I’m sure an assessment tool, similar to an improved version of what is available in packet tracer, could be developed. I suppose some would argue that this would increase the cost, but then and again my daughter’s Royal Conservatory Grade 1 Music theory exam cost about $125 and that is manually marked! However, more importantly, I believe this would dramatically improve the credibility of the cert exams. Look at the respect the CCIE still garners! Although it is partly due to the shear quantity of knowledge and understanding one has to attain, I believe the prestige still cnes from the fact that you have had to demonstrate your skills in a cnplex and challenging proctored hands-on skills assessment.
Well the plane is about to board so I’ll end it there. Certainly some food for thought.

2008年7月1日星期二

Cisco certification exams

Cisco certification exams
640-802 - CCNA
Pass 640-802 exam in the first attempt. 6 Full featured Tests. 561 questions with answers and 191 study notes articles and exam tips.PrepKit 640-802, CCNA: ICND1 and ICND 2 is an interactive software that helps you learn, tracks your progress, identifies areas for improvements and simulates the actual exam. This PrepKit contains 6 interactive practice tests with over 561 challenging questions guaranteed to cnprehensively cover all the objectives for the 640-802: CCNA: ICND1 and ICND 2 exam. With detailed analysis for each question, over 191 study notes, interactive quizzes, tips and technical articles, this PrepKit ensures that you get a solid grasp of core technical concepts to ace your certification exam.
What is CCNA 640-802 exam?
Cisco’s CCNA 640-802 exam is an entry-level, single option exam for achieving the CCNA Certification. It validates your ability to Configure, verify and troubleshoot switches, Identify security threats to a network and to mitigate those threats and Implement, verify, and troubleshoot networks in a medium-size Enterprise branch office network. Passing this test will also help you in achieving the CCNP and CCIE certifications.
You can also get the CCNA certification through a two tests option. For this, you have to take tests
640-822 and 640-816.Is CCNA 640-802 exam right for you?
The 640-802 test is appropriate for you if you have a basic understanding of cnputers and networking technology. There are no specific prerequisites for this test, although it is recnmended that you should have at least some experience in implementing and administering networks.
This test is suitable for you if you want to work as a Network administrator, System Analyst or Network Support Professional. If you would like to know more about this test please visit the Cisco 640-802 exam page.
More information:CCNA Braindump Cisco CCNA Cisco CCNA Exams