H3C and Huawei-professional knowledge that should not be missed

Source: Internet
Author: User

If you only want to test H3C certification, I suggest you take a look at some of the things I will talk about below.
First, I would like to say that H3C is different from Huawei.
Okay, that's just one sentence. You may be better informed than me and know what they are.
If there is a relationship, I will not talk much about what Huawei sells shares to 3com. Now it is acquired again.
I will introduce what H3C and Huawei are doing now.
First, let's talk about H3C.
H3C adheres to the itoip service concept and its main products contribute to DT communication.
Huawei is mainly engaged in 3G production, and a large part of its products are pushed abroad. The source of funds is also abroad. Now
In cooperation with Symantec, storage and security products will be launched. Of course, there are not many products available now.
I think everyone's focus is on the main network, security, and other aspects.
Now you are looking at H3C. More people refer to H3C As Huawei.
Now we will introduce a comparison between H3C and Huawei products.
Undoubtedly, Huawei's main network products have been discontinued, and only some old products are circulating on the market. Replace
Is the H3C product.
What are everyone talking about, s3900 switch, and s3050. Including the vros6s6505 and s85
Column switches. These named products are old Huawei products.
Is the quidway series. The first vro provided by Huawei for China Telecom is the netengine series. You may have heard
Ne40.ne60 series.
Now these products are no longer in production and are replaced by H3C products.
I just saw that the moderator sent an s3900 configuration file. The product is now H3C's 3600 L3 switch.
The H3C product line is a complete product line from Soho products to L2 exchange and L3 exchange.
If you are an agent or distributor that will serve H3C in the future, you can access
Touch.
After all, I am not giving a lecture. I am just talking to you. Do we know H3C and Huawei?
For those verified
Maybe you all know ne, Se, Te.
But what I want to say is that H3C is not doing very well. That is to say, while reading certificates or teaching materials
Have you ever cared about what kind of equipment you are using?
There are a lot of devices in the H3C textbooks, and they no longer exist.
What is vswitch 3026. The current 3100-26tp. What AR28-31.
Now I will introduce you to a series of H3C products. Do not be a theoretical expert.
There are more friends, all of which are se. When I ask the product specifications of the MSR router, I know that there is also MSR.
Router, master?
Everyone is verifying that there are more people in the NE, Se, Na, NP, and stack modules. This is a truly stacked false stack technology.
The score is unclear.
Now we will introduce the mainstream H3C products.
Vswitch:
The main network is s3100 series. In addition to interfaces, the 3100 switch is also divided into Si and ei. Okay, you are big.
The family knows again, Si Standard Edition, EI enhanced edition.
Well, tell me the difference between them.
Some people shut up, right?
The difference between layer-2 Switch si And EI is that the access control list ACL.
EI can implement extended access control lists, while Si can only implement standard access control lists.
If there are still people who cannot tell the extended access control list and standards, you can leave the service for three to five days.
Of course, what else are there, such as 1216, and so on, you can go to the official website to learn about Soho products.
Maybe you guys are not interested in switches that cannot be configured?
Three-tier switch.
L3 switch 3600 series, 5500 Series, 5510 series, and 7500 series (Huawei's 65), 9500 Series
Column (Huawei's 85), except 3600, is a full Gigabit product line.
They are still divided into Si and ei. Are their differences still in the access control list?
Their difference lies in the routing protocol. Si only supports Static Routing, r1_1, while EI supports OSPF and other
BGP routing protocol.
Now we will introduce the vro.
The router is the earliest R series to ar-enhanced router, to the current MSR router. The last is credit.
SR series routing switches.
People who have read the teaching materials know what AR28-31 is. However, H3C's product line is changeable.
In addition to H3C AR28-31, we also have the ar18 series.
There are also MSR and multi-service routers.
There are msr20 series, 30 series, 40 series, 50 series.
It is more about inserting modules and boards to achieve some functions.
Those who work will know that the devices we sell do not make any money, but the modules that make money. Of course, this is the question.
In other words.
In addition to strong scalability of MSR routers, software is also important.
It is also divided into standard and enhanced versions. Here, the difference between Si and ei is not about routing or ACL, including IPv6 and its
Many of his things are implemented.
The last is sr6600 and sr8800, which are basically invisible to the brothers.
Very powerful device.
Here is an introduction to the firewall.
The H3C firewall series is secpath.
There are secpath F100-C,-S,-M,-a,-e.
There are also 1000-a, 1000-s, and 1800-a Based on NP technology.
If you want to learn H3C certification, you can contact us.
Summary: Huawei and H3C are different.
The main purpose of this test is to let the blind candidates take a look at the current H3C certification, the master of H3C
What is a stream device.
Finally, as a H3C senior network engineer, I advise you to: "in the pursuit of advanced technology
To see what kind of platform your technology can develop ."
If one day, when you arrive at work, you receive a call asking you: "800 users, come and give me a solution!
"If you don't know how to start it, it's not good.
As a senior engineer, what do you need?
The project budget, solution design, and product specifications are clear, regardless of geographical restrictions or technical support.
The customer's standard requirements. The device used in the solution.
Many engineers are compared to migrant workers.
OK.
You pat your chest and ask yourself, what else will you do besides the command?
If pppoe is not properly configured, it may not be correct, right?
Be clear.
The certificate cannot represent everything like this. I think you know it too well.

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