ccna textbook

Linux is divided into several stages-general Linux technology-Linux technology and application information. The following is a detailed description. According to my current understanding of linux, several specific subjects are subdivided in each phase, hoping to dismember the entire system into a small piece of things to digest. We have the following materials in hand: laruence's linux Private food. basics: laruence's linux private dish: CCNA learn

GRE over IPsecThis kind of thing can be basically NAT and all kinds of encryption Baotou thingsR1:!interface ETHERNET0/0NBSP;IP Address 192.168.12.1 255.255.255.0ip OSPF 1 area 0---------------- -----------------------------------------------------------------r2:crypto ISAKMP Policy 10 Authentication Pre-sharecrypto ISAKMP key Cisco address 192.168.34.4 !! Crypto IPSec Transform-set CCNA esp-des esp-md5-hmacmode Transport!!! Crypto map Jiance 1 Ipsec-

Objective:2013 Fall High School graduation I caught up with the Beijing University Bird's network class enrollment, endure a huge amount of tuition on the enrollment after graduation teacher gave us some advice the first is more self-study just give us 51cto of the official website address.Initial 51cto:First open 51cto found a lot of courses because of their own skills are very food, feel it is a good learning platform to determine the direction of work to do the network is chosen650) this.widt

Xi ' an who knows where to have Cisco CCIE Network engineer"Xian Cisco CCIE Network Engineer"Xi ' An CCIE network engineer Many people choose a one-meter web engineer Lab, because we can let you learn a lot of real network engineering cases.Introduction XI ' An Cisco CCIE network engineer, first to tell you a fun.I said to my father: "If you work hard, eat a bit tired, I now is rich second generation, every day enjoy on the line, blame you." He thought: "You're right, that's it, you start from n

. kozierok: A great description of TCP/IP and various Wan protocols. The experiment is used to collect evidence and integrate it into the fault discharge practice in this book. It is necessary to complete a large number of forensic experiments, this is a very bad thing. 3. It is also a very difficult task to provide a video for books, because the author has not been trained for nearly N years and has no frequent class environments, therefore, you must create a teaching video in a shared teaching

engineers. Take the Cisco and Microsoft certifications that I personally are familiar. Let's talk about Cisco certification first. In fact there are a lot of Chinese people are most familiar with the CCNA-CCNP-CCIE series. The order and level are arranged from low to high. Let's talk about a fun phenomenon first. CCNP must pass CCNA, while CCIE can be obtained directly. Many people know this. I have not re

1. Teaching Material 2nd Chapter 2.1My question is about the unit test in writing good program software, the textbook says that unit test should design test cases of all important control paths in the module, in order to find errors inside the module, and unit test should ensure the correctness of the basic module of the program accurately and quickly.Question: It's time-consuming to write a program software, why do you have to unit-test it?A: Because

Zhang Sheng Teacher's "mathematical analysis of the new talk" for the best. I personally think that the "Math Analysis course" of the Department of Mathematics is also good, at least in the typical South style, we look cordial. It's OK to learn whichever one you want. In case your maths is too good, the two books are not enough to eat, then go to see Fihkingorts "Calculus Tutorial" well--but I think there is no need, after all, you do not want to transfer to the math department.Demidovich's "Ma

Http://blog.sina.com.cn/s/blog_6b99cdb50101ix0l.htmlOne of the math related to machine learning and computer vision(The following is a space article to be transferred from an MIT bull, which is very practical:)DahuaIt seems that mathematics is not always enough. These days, in order to solve some of the problems in the library, also held a mathematical textbook. From the university to the present, the classroom and self-study mathematics is not very s

, this book to the theory to the philosophical level, his other book "The Nature Ofstatistical Learning theory" is also a rare statistical study of good books, but these two books are relatively deep, Suitable for readers with a certain foundation. Fundamentals of Mathematics Matrix Analysis PDFRoger Horn. The undisputed classical matrix analysis field "Probability theory and its application" PDFWilliam Feller. A very good book, but the math is too heavy for machine learning. "All of St

first know what isrelational database, if you don't know, I can simply not say that: A relational database is a two-dimensional table to save data. Between table and table can ... (Omit 10W words).Then you should understand the following concepts: things that exist in the real world and can be distinguished. such as "A student", "a book", "a course" and so on. It is worth emphasizing that the word "things" here is not only the "things" that can be seen and touched, but also the

(ciphertext)SW1 (config) #username ccna password ccna5188$ #设置本地用户ccna with a password of ccna5188$SW1 (config) #line vty 0 4 #进入虚拟终端SW1 (config-line) #login local #设置本地用户的telnet登陆SW1 (config) #ip default-gateway 192.168.1.254 #设置该交换机的默认网关SW1 (config) #int vlan1 #进入vlan1的端口SW1 (config-if) #ip address 192.168.1.1 255.255.255.0 #配置交换机的管理地址为192.168.1.1 Subnet Mask is 255.255.255.0SW1 (config-if) #no shutdown

The following ICND1 EXAM TOPICS is COVERED in this CHAPTER:√operation of IP Data Networks Recognize the purpose and functions of various network devices such as Routers,switches,bridges and Hubs. Select the components required to meet a given network specification Identify common applications and their impact on the network Describe The purpose and basic operation of the Protocols in the OSI and TCP/IP models. Welcome to the exciting world of internetworking. This firs

schedule table displayed in all possible resources and the default Management gap. Table A provides an example of this table. Although the distance command in vro parameter setting mode is used to change the manager's default Management spacing, this is usually an undesirable method. For example, if the router receives a route from OSPF and a route from RIP, it selects an OSPF route. Because the OSPF management interval is 110, and the RIP management interval is 120. Here is another example: fo

cisco)SW1912 # show running-config... (Same as the configuration list in section 2nd, Which is omitted here)(1) Section 1st is the display content after 1912 switch power-on, listing the copyright information, software version information (Enterprise Edition), ethernet address (00.04, DD-4E-9C.80) and a variety of serial numbers.After the preceding information, the "1 user (s) now active on Management Console" information indicates that one user is using the Console, which is a HyperTerminal pr

This video is the second part of the ninth episode of the Network part of the Linux system engineer training course. The main content is IP interconnection between Cisco switches and routers, configuration Backup recovery, and IOS Backup Recovery and upgrade of switches. At work, I found that many Linux O M personnel encounter bottlenecks due to lack of basic network knowledge, and it is still a common phenomenon thanks to the inapplicable education system in China ). From the perspective of

This video is the tenth video course for the Network part of the Linux system engineer training. The main content is the working principle, STP Spanning Tree Protocol, and basic configuration of Cisco switches. At work, I found that many Linux O M personnel encounter bottlenecks due to lack of basic network knowledge, and it is still a common phenomenon thanks to the inapplicable education system in China ). From the perspective of public welfare and personal knowledge sharing, I plan to shar

This video is the first video course of some network-related training courses for Linux System Engineers. The main content is VLAN principle, configuration method, VTP protocol, and real machine configuration. At work, I found that many Linux O M personnel encounter bottlenecks due to lack of basic network knowledge, and it is still a common phenomenon thanks to the inapplicable education system in China ). From the perspective of public welfare and personal knowledge sharing, I plan to share

This video is the first video course of some network-related training courses for Linux System Engineers. The main content is VLAN and VTP real machine configuration. At work, I found that many Linux O M personnel encounter bottlenecks due to lack of basic network knowledge, and it is still a common phenomenon thanks to the inapplicable education system in China ). From the perspective of public welfare and personal knowledge sharing, I plan to share a series of online knowledge. The reason w

The most authoritative certification in the Linux field: RHCE10 Certification: 1st: RHCE -- RedHat certification engineer 2nd: SCJP -- Sun Certified Java software engineer 3rd: OCP -- Oracle certified expert 4th: CCNA -- Cisco Certified Network Administrator 5th: A + -- CompTIA certified computer service engineer 6th: CTT + -- CompTIA certified Technical Instructor 7th: SCWCD -- Sun Certified Web component developer The most authoritative certificati