today will bring you a new technical introduction series, the name of this series is called "Routing technology in the enterprise's specific application" This is the first article series, "Static routing, default route NAT and static floating routing "I think when you see these nouns, you will not be unfamiliar, whether you are learning Cisco Certification system ( Ccna-ccie) , or to learn the Huawei Certification system (Hcna-hcie) friends may be in
is difficult to test, before only in Shanghai and Guangzhou examinations;The 6-hour exam is almost entirely a physical competency test. RHCE Global 50% 's adoption rate makes RHCE one of the most valuable certifications available.I have also participated in a number of similar ITCertification exams, such as Microsoft's MCSE, MCDBA, Cisco's CCNA, CCNP, and so on, are, in general, similar to these exam styles,Are randomly generated questions for you in the question bank, which is usually a choice
) Router A configuration crypto ISAKMP enable " Span style= "font-family:"courier New", Courier; Color: #800080 ">crypto ISAKMP policy Group 2 Authentication pre-share Encryption3des hash sha lifetime86400 crypto ISAKMP key 0 ABC address 2.2.2.2 //-to-end public IP Crypto IPSec Transform-set CCIE Esp-aes Esp-sha-hmacMode transportAccess-list Permit GRE host1.1.1.1 host 2.2.2.2 //Note Here is the IP of the public interface, m
an eye open. My previous skills are only an entry level. There are four CCIE companies and a bunch of ccnp.
(When I was working in this company) I had access to Unix, dedicated servers, and large databases.
Later, I jumped to a network security company and made some drivers.
At present, a company is responsible for product R D management and also serves as a developer. There are often things you don't understand. Computers need to learn too mu
. wright has been studying TCP/IP for many years. he is the chairman of connix, a company based in Connecticut that provides Internet access and consulting services. w. richard Steven S (1951-1999) is a very respected expert. Apart from ----------------------------------------------------------------22. Routing TCP/IP
CCIE Professional Development: Routing TCP/IP volume 1 Author: Jeff DoylePublisher: Cisco press; 1st edition (July 1, 1998)Amazon rev
You are not a cainiao: send a reply to a cainiao mm-just mountain-don't look up
A cainiao mm wrote a letter to me as follows: I am a student who is about to embark on the IT industry. After the College Entrance Examination in, I felt that my score was poor and I did not enter it voluntarily. I came to Shenzhen to learn about the network and will graduate next month. I am about to face the same job troubles as the netizen. I don't have a high degree of education, and I am still a girl. My reply
1. As long as the essence of understanding, the name is not important!
Many of the network masters using Linux in the face of Cisco administrators such as management distance, routing metrics, and other vocabulary, there is no PK on the conscious defeat. I think it is really a pity that we are all family and why are we so embarrassed? If you understand the essence, how to describe it is not so important. How do you deal with a Cisco device administrator who tells you something you don't underst
How many kinds of connection status routing protocols are used on routers? For example, CCIE routing direction? When can I use multiple protocols? Multi-route protocol is required when two different routing protocols need to exchange route information. Of course, route redistribution can also exchange route information. In the following cases, you do not need to use the multi-route Protocol: (1) upgrade from the old version of the Internal Gateway Pro
A thorough understanding of Cisco, Linux, and Windows IP routing-1. As long as you understand the essence, the name is not important! Many Linux-based network experts consciously beat Cisco administrators in terms of management distance, route measurement, and other words. I think it's a pity that everyone is a family. Why is it so difficult for each other? If you understand the essence, it is not that important to describe it. If a Cisco device administrator gives you some terms that you do not
Technorati labels: CCIE, OSPF, loopback, summary, and summary
I remember two years ago, there was a CCIE with a cow B, called shivlu. At that time, several of their IE were optimizing the existing production network.
Then I accidentally learned how to use the loopback address for network optimization.
Some colleagues mentioned this in the past two days. I will review it again. Write work notes for future re
RHCE is the most difficult, because in the minds of many people, RHCE is another most difficult professional certificate after CCIE. Why is it so difficult to get it? Of course, it is necessary to pass the LabTest test of RHCE. In addition, the examination fee is also very expensive. The cost of each RHCE examination is HK $5000, equivalent to about 5300 RMB, if you pass the test once, you will be happy, but if you fail ...... It is costly to take the
subnetted, 1 subnetsD 44.44.44.0 [90/2323456] via 25.1.1.2, 00:00:08, serial1/0[90/2323456] via 15.1.1.1, 00:00:08, ethernet0/0Key ChainKey Chain CiscoKey 1Key-string ccnaAccept-lifetime 00:00:00 Jan 1 2011: Jan 1 2012Send-lifetime 00:00:00 Jan 1 2011 00:00:10 Jan 1 2012Key 2Key-string ccnpAccept-lifetime 00:00:00 Jan 1 2012 00:00:10 Jan 1 2013Send-lifetime 00:00:00 Jan 1 2012 00:00:10 Jan 1 2013Key 3Key-string CCIEAccept-lifetime 00:00:00 Jan 1 2013 00:00:10 Jan 1 2014Send-lifetime 00:00:00 Ja
After three years of work in the network field, I personally think that learning Cisco network is basically equivalent to mastering the network.
It is determined that ccna, ccnp, and CCIE (routing and switching) are adopted starting from routing and switching ). First, let's move these three mountains over and look at the rest. Ccent, it seems useless for me now. My personal plan is as follows: 42-day ccnp, 48-day
Huawei's agent, or a large network of the stationed point operations, or something, the device is very targeted, if only from the learning technology to build a knowledge system, are OK.Recently CCNA Group I will properly promote the promotion of Huawei's preferential courses, may have friends unhappy, you a dignified ccie how can promote Huawei, in fact, this is only a concept, the original learning Cisco because he value is higher, the whole learni
displayunsigned char lcdbuf2[]={"10:30:00"}; What is the second line to displayunsigned char Shi1,fen1,miao1,aa,shi2,fen2,miao2;unsigned char miao=0;unsigned char fen=30;unsigned char shi=10;unsigned char aa=0;//counterint set_flag=0;//Time Setting flagint time_flag=0;//Selectionvoid main ()//main function{Wdtctl = Wdtpw + wdthold; Turn off the watchdogLcd_init_first ();Lcd_init ();DELAY_NMS (100);BCSCTL3 |= lfxt1s_2; Set LFXT1 to vol clock i.e. 12kHZCctl0|=
Here is an introduction to the installation and use of IOU Web version toolsFirst, the use of software:
Vmware workstsstion 9.0 or later or the latest Vmaare player tool
UD VM REV v21 software, which contains four files
UD IOU v21 REV.MFUD IOU v21 REVUd_iou_v21_rev-disk1Ud_iou_v21_rev-disk2Secure CRT or Putty tool for 3.ciscoSecond, the experimental premise:How the local computer has installed the virtual machine (vmare player or Vmware Workstation), it is recommended to uninst
There are a total of n courses you have to take, labeled from 0 to n - 1.Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pair: [0,1]Given the total number of courses and a list of prerequisite pairs, is it possible for you to finish all courses?For example:2, [[1,0]]There are a total of 2 courses to take. To take course 1 you should have finished course 0. So it is possible.2,
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