OSPF is also known as the interface status routing protocol. It establishes a link status database by notifying the status of network interfaces between routers to generate a shortest path tree. Each OSPF router uses these Shortest Paths to construct a route table, OSPF will send a HELLO packet on the network. If there are three matching items in the HELLO packet, a neighbor relationship will be established. First, the HELLO packet's death and update time, Region ID, there is also an authenticat
About the six major features of the Huawei 3Com Switch Security plug-in card, have you ever encountered any security problems with the Huawei 3Com Switch? What are the six common features of the security plug-in card of the Huawei 3Com Switch? High Integration, high flexibility, and convenient management and configuration will be covered in the following content.
this article This paper summarizes the common configuration of the S57XX series switch Telnet in Huawei:1. Configure the Telnet function and parameters[Huawei]telnet Server Enable #配置开启telnet (enabled by default)[Huawei]telnet Server port #配置telnet端口 (default is 23)2. Configure Telnet User Login interface[Huawei]user-i
In-depth analysis of vlan settings and faults of Huawei switches. When using Huawei switches, users often encounter vlan settings of Huawei switches, in the following article, I will reply to you using routers to forward data between two vlan settings of different Huawei switches.
Networking requirements
The two PCs ar
and abroad, and finally become the first sales of Huawei flagship machine. Another notable recent news is that Businessweek has invited authoritative designers to comb out the 20 most representative industrial designs of China since the founding of the PRC, and Huawei P9 is among them.For domestic mobile phone brands caught in the Red Sea competition, there is no opportunity to break through industrial des
Viewpoint: The low-key Huawei is like the backbone of the Chinese, in the technology has been very scarce high-tech market to let people see China's hope and the way out, but the first few employee suicides have made Huawei very negative, and recently burst into new suicides, and Google's self-entertainment "spoof" compared to the Huawei, the elephant live very t
In the communication field, no one knows Cisco or Huawei. As giants in the communication industry, how do they take actions in this field? In any case, the Unified Communication System Service is what we really need. Now let's take a look at the services of the Unified Communication System through the feelings of Huawei employees.
The 2010 NexCom next-generation network communication exhibition and CECC Chi
For static and dynamic vlan configuration code instances of Huawei switches, there are many methods for configuring vlan of Huawei switches. Below is a sample code for vlan configuration of Huawei switches, I hope it will be helpful to the fans. either static or dynamic must be selected, followed by the vlan configuration number of the
Background: In the development of applications, there has been a strange phenomenon, that is, some of Huawei's models, mobile 4G cmnet, unable to connect to the network, after the problem of research and resolution, just triggered this blog thinking and learning, here with you to share.
Test case: (Huawei Meta 8,meta 7,P8,P9 6.0 machines have this problem)
Mobile 4G (CMNET)
Mobile 4G (Cmwap)
Telecom
Unicom
Wifi
Huawei Glory 7i There is no reason for mobile phone OTA upgrade:
1: If your phone has root permissions and use root to remove some system-related files, this may cause the mobile phone can not use OTA upgrade
2: The mobile phone brushes the third party recovery such words some third party package is does not support OTA upgrades,
3: Because you have not updated for a long time, the version of the correlation is too large, so can not be a direct
1, in the Mobile interface we click "Huawei Glory 7" into the after we click "Settings" and then we click on it to open into
2, open into the settings and click the "Security" option as shown in the following figure
3, we can see there is an unknown source, we open it
4, and then open the dialog box, there will be a description of what the risk of anything, we do not click "OK".
OK, so we can install the non-
1 We search "Huawei unlock the Agreement" or enter the Huawei official find "" smartphone. (pictured below)
2 Now we open the phone click "Settings" click "About the Phone" and then look at their phone model. (pictured below)
3 Product s/n Number View method: Also in the mobile phone "settings" we find "about the phone" click "Status Message" "Serial number" is s/n. (pictured below)
Huawei P7 WLAN hotspot connection failure solution, unable to connect to WLAN what's going on? I believe you do not use the network must be very worried about it, do not worry, hurry up to learn together, and then encounter these circumstances do not worry. the following small series to bring you together to understand the next WLAN hotspot can not connect the basic solution bar! small knitting in this hope can help everybody!
1 we simply click on the "Mobile Butler" in the Huawei Mate8 interface to find "harassment interception" in the interface. (pictured below)
2 then in the Phone option we click "Settings" (to intercept the information please click on the information column), and then click on the "blacklist." (pictured below)
3 Click "Add" after we click Add in this interface, as shown below
4 after adding, we will return to the previous page to
R3 Configuration
[Huawei]un in EN close message
[Huawei]sysname R3 Modify Router name
[R3]interface Ethernet 0/0/0 interface Configuration IP Address
[R3-ethernet0/0/0]ip address 35.1.1.1 255.255.255.252
[R3-ethernet0/0/0]un Shut Open
Info:interface ethernet0/0/0 is not shutdown.
[R3-ethernet0/0/0]int Loop 0 configuration loopback test
[R3-loopback0]ip address 3.3.3.3 255.255.255.255
[R3-loopback
Huawei Router Switch configuration command: Computer command
pcalogin:root; using root user
password:linux; password is Linux
#shutdown-hnow; shutdown
#init0 shut down the machine
#logout, user logoff
#login, User Login
#ifconfig; show IP Address
#ifconfigeth0netmask; Set IP address
#ifconfigeht0netmaskdown; Disable IP address
#routeadd0.0.0.0GW; setting up a gateway
#routedel0.0.0.0GW; Delete Gateway
#routeadddefaultgw; set up a gateway
Huawei Eudemon 1000E Firewall forgot the console login password, but also can not Telnet login, only to find the way to crack the console password, the way to crack is relatively simple, the steps are as follows:
1, restart the firewall, through the console to observe the restart of information, the following information appears, input ctrl+b
Enabling L1i Cache ...Enabling L1D Cache ...Enabling L2 caches without ECC.Enabling L2 Allocate ...Invalidat
Tags: access trunk hybridAccess Port:
General Connection Host
only allowed with the port's PVID the same VLAN passed, received untagged data frame, forcing the port to be hit on the PVID the label;
Trunk Port:
Typically used for connections between switches
passing between switches Tagged frame . Allow multiple VLANs to Pass, can be different from PVID
received without Tagged frame data frame, hit the PVID and forward
received with Tagged frame data frame, check VLAN
I stayed at the hotel I stayed in last year. The venue was the same as last year -- Shanghai World Expo Center. At the beginning of the 2014 Huawei cloud computing Conference (hcc2014), it seems that it was a rebuild last year. However, there is always a kind of expectation in my mind (maybe it was refreshed by Huawei's official screen these days), hoping to see some differences.
On the morning of October September 16, the keynote speech was "Elevate
in this year At MWC , Huawei's notebook computer Huaweimatebook has attracted wide attention from the industry and the media, and in the last three months today, Huawei has come to China with its vanguard into the PC industry. It is interesting to note that Huawei not only invited Intel executives to come to the platform, even Microsoft, which has Surface, has come to the scene for
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