ccna requirements

can be abbreviated as ", but the entered character is unique. If it is not unique, an error is returned. % Ambiguous command: "E" # The system cannot recognize the commands starting with E because they are not unique. Switch> en # The command starting with EN is already unique. The system recognizes it as an enable command. Switch # Use the abbreviated command en to successfully log on to the privileged Mode Switch # configure? # Command addition? Commands or parameters that can be entered aft

Cisco CCNA Chapter 7 answers for the third semester, Cisco ccna for the third semester 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.

Cisco CCNA Chapter 6 answers for the third semester, Cisco ccna for the third semester 1. 2. 3. 4. During the implementation of inter-VLAN routing, what are the important considerations when configuring the sub-interface of the router? The physical interface must have an IP address. The sub-int

Cisco CCNA Chapter 4 answers in the second semester, Cisco ccna second semester 1. 2. All the routers running the Distance Vector Routing Protocol have disconnected all power supplies (including spare batteries ). What happens when these routers are reloaded? They share all route information stored in NVRAM before the power-off with the directly connected neighbor

Cisco CCNA Chapter 5 answers for the third semester, Cisco ccna for the third semester

Cisco CCNA Chapter 2 answers for the third semester, Cisco ccna for the third semester 1. Which command line interface (CLI) mode allows users to configure switch parameters such as host name and password? User Execution Mode Privileged Execution Mode Global Configuration Mode Interface Configuration Mode 2.

Software requirements include 3 different tiers-business requirements, user requirements, and functional requirements. In addition, each system also has a variety of non-functional requirements. Business requirement represents a high-level goal for an organization or custome

March 2016 2 August-April 1st Ivy Alliance Training Center (Avtech Institute of Technology), for a mobile company IT staff of 5 days of CCNA Routing and Exchange practical training class successfully implemented! This training arrangement is held in the beautiful Shenzhen.CCNA Certified professionals have the knowledge and skills to connect to remote sites over a wide area network, eliminate basic security threats, and understand the

i am the 51CTO lecturer Kanhaijiang, at the Institute 11.11( People's IT Learning Festival) Come on the occasion, and everyone to share my CCNA customs clearance experience. The text is coming ~ ~ ~in writing this title, I seem to have returned to the original to learn Cisco Qizaotanhei, but a fun time. Obviously, I am definitely not a network genius, no extraordinary talent, even at that time even a computer belonging to their own elusive, so in the

------------------------------ CCNA ----------------------------------- CCNA Learning Guide (Chinese sixth edition) Clear EditionHttp://bbs.hh010.com/thread-77598-1-1.html CCNA (640-802) full course handouts (no code version)Http://bbs.hh010.com/thread-78033-1-1.html Course Materials for 1234 semesterHttp://bbs.hh010.com/forum.php? Mod = viewthread tid = 28750

CCNA Experiment 32 ISDNEnvironment: Windows XP ,Boson NetSim7.02Objective: To understand briefly ISDN and master the basic configurationDescriptionISDN Integrated Services Digital Network (Integrated Services Digitally network,ISDN) is an international standard for digital telephony networks and is a typical circuit switching network system. It transmits voice and data at a higher rate and quality through ordinary copper cables. The hosting business

--192.168.255.255Private addresses are not routable in the Internet. That is, you configure the scope of the private address after the host is unable to access the Internet;The multicast address is Class D (244.0.0.0-239.255.255.255); Class E is used for research.All 0 network addresses are reserved for specifying the default route (0.0.0.0 0.0.0.0)3. Default Subnet maskClass A: 255.0.0.0Class B: 255.255.0.0Class C: 255.255.255.0For Class A addresses, the first byte must be 255, followed by no s

CCNA Training Course (3) -- Vlan VTP relay single-arm route generation Tree Protocol This is the third day of the CCNA training course. There are many knowledge points on this day, and the experiment content is gradually becoming more complicated.VLAN A vswitch separates the conflict domains and the broadcast domains. A vro separates the conflict domains and the broadcast domains. In a pure exchange network

AreaFireWall (config-if) #no sh// Open InterfaceFireWall (CONFIG-IF) #exit// exitFireWall (config) #ip rou 0.0.0.0 0.0.0.0 1.1.1.2// Configure default routeConfiguration R2 Router:router>enRouter#conf TRouter (config) #host R2R2 (config) #int s0/0/0R2 (config-if) #ip add 1.1.1.2 255.255.255.0R2 (config-if) #clock rate 64000R2 (config-if) #no shR2 (config) #int fa0/0R2 (config-if) #ip add 192.168.2.254 255.255.255.0R2 (config-if) #no shR2 (config-if) #exitR2 (config) #ip rou 0.0.0.0 0.0.0.0 1.1.

Tags: cisco CCNA eigrpEIGRPin order to enhance the internal Gateway routing protocol, it can also be called the enhanced Internal Gateway routing protocol. EIGRPcombining the link state and the distance vector type routing protocolCiscoproprietary protocol using a dispersion correction algorithm (DUAL) for fast convergence, you can reduce the bandwidth footprint by not sending periodic routing update information, whileEIGRPThere are three tables: the

The article summarizes, longitudinal, transverse, from the surface to the point, finally is the demand quality control. The requirement analysis of software must have a deep understanding of the original business, extraction, abstraction, sublimation process. Software requirements analysis is to extract from the user's business software system can help users solve the business problems, through the user's business problem analysis, the planning of

CCNA advanced network technical materials Network Basics Encapsulation: attaches necessary protocol information to the data before network transmission. Unencapsulate: unseal data from a specific protocol header. Peer layer communication: each layer of the source sender's OSI model must communicate with the peer layer of the target. OSI reference model: 1 physical layer: defines electrical, mechanical, and procedural functions and standards for physic

The number and grouping of hosts are as follows:Student LANStudent computer: 460Router (LAN Gateway): 1Switch (Management): 20Total student subnets: 481Teacher LANTeacher Computer: 64Router (LAN Gateway): 1Switch (Management): 4Total Teacher Subnets: 69Administrator LANAdministrator computer: 20Servers: 1Router (LAN Gateway): 1Switch (Management): 1Total administrator Subnets: 23WANThe Wan:2 between routersWAN Total: 2Calculate and assign addresses using VLSMUse the VLSM allocation method to ass

Because the study of the major is computer network technology, but in school, and did not learn how much network knowledge, so in order to be worthy of the professional, in 06, when working in the Galaxy education in hit a CCNA class, two weeks of the course, a few hours a day.The result is still not learned, because there is too much theory, too little real exercise.So I bought a book, repeatedly see, the theoretical things finally understand, the fo

650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/6E/E5/wKiom1WKr_6AAPapAAGP85Yftw0383.jpg "title=" 2015-06-24_212357.jpg "alt=" Wkiom1wkr_6aapapaagp85yftw0383.jpg "/>R1 configuration:Username Weishuai Password 0 weishuai123!Crypto ISAKMP Policy 10ENCR AESHash MD5Authentication Pre-shareGroup 2Crypto ISAKMP key Qytang address 192.168.1.2!!Crypto IPSec Transform-set Qyt Esp-aes!Crypto map CCNA IPSEC-ISAKMPSet Peer 192.168.1.2Set Transform-set