Mysql5.7 how to change the root password, mysql5.7 how to change the root password
Version update. The password field in the original user has been changed to authentication_string
Because of version updates, many online tutorials are not applicable, and even the documents o
1012. Change Password, 1012 Change Password1012. Change Password (Standard IO) Time Limit: 1000 MS space limit: 262144 KB Specific Limit
Description 1 Password conversion rules: a positive integer corresponds to one character.
After setting up the router, there may be a long time will not go to configure, then there may be forgotten password situation, how to do it, the Huawei router as an example to introduce this knowledge.
First, the Huawei router has saved several different configuration parameters, and stored in different memory module
Clear password method for medium and low-end routers
Clear bootrom Password:
In the low-end router bootrom default is not, if the settings are lost, can only use the Universal password: WhiteLily2970013
Note: Universal passwords are case sensitive
AR46 bootrom 5.04 Super Password
1. Under the Metro interface, press the keyboard "WIN" + "C" key combination to run the Super button.2. In the Super button, select "Settings". 3. Click "Change computer Settings" below. 4. In Computer settings, select Users. 5. In the "Login Options", click "Change Pin". 6. According to the prompts to the current use of the password input, and then click on the
users cannot view any important information.
Privileged Mode
The administrator can view and change the configuration in this mode. I believe that it is absolutely important to have a set of passwords at this level. To switch from user mode to privileged mode, the administrator needs to enter the enabel command and press the Enter key:
Router> enableRouter#
Global Configuration Mode
In privil
the landing router backend management interface;
2, landing router after the background settings interface, click to expand Wireless Settings, and then enter the wireless security settings here you can change WiFi wireless password (the image of the PSK password is WiFi wi
following command: Global mode: from privileged mode, we can enter global mode. In this mode, you can change the entire configuration of the vro. If you need to change the configuration, you need the following command. This is an example of how to enter the global mode.
By default, if you do not set a password for the Cisco vro console, you can access the user m
shown above, and then click the Save button to complete the setting of the login user and password.
If you change the password, then we can crack it in the following way.
If the network administrator has forgotten the username and password, the router can only be reset an
left and the third number is disable if it is 1, and if zero, the break is enabled.
3. Power off and reboot.
4. Press the break key on the terminal within 60 seconds of the router's startup. The rommon> prompt is displayed. If the prompt is not the case, the terminal does not issue the correct interrupt signal to check whether the break key is correct or is set to disable.
5. Enter o/r0x42 or o/r0x41,o/r0x42 at the prompt to boot from the flash memory, o/r0x41 meaning to boot from the ROMs (
is from the left and the third number is disable if it is 1, and if zero, the break is enabled. 3. Turn off the power and reboot. 4. Press the break key on the terminal within 60 seconds of the router's startup. The rommongt; prompt is displayed. If the prompt is not the case, the terminal does not issue the correct interrupt signal to check whether the break key is correct or is set to disable. 5. At the prompt, enter o/r0x42 or o/r0x41,o/r0x42 meaning to boot from the flash memory, o/r0
recovery hole after the vro about 30 seconds, restore the default vro settings, and then enter 192.168.0.1 or 192.168.1.1. the username and password are admin. Try again. Press and hold the reset key for 30 seconds, restart the vro, and enter the logon interface. Enter the user name and Alpha vro password: admin/admin. After the shutdown, press and hold the reset key, and then power it on for 5 to 10 secon
How to set the password by the tl-wr842n router first, modify the WiFi password for the tl-wr842n router
1, login to the TL-WR842N Settings page
(1), the old version of the tl-wr842n router
You need to enter:192.168.1.1--> in the browser and enter the default username: ad
. If it is 1, it is disable Break. If it is 0, Break is enabled.
3. Shut down the power supply and restart.
4. Press the Break key on the terminal within 60 seconds after the vro starts. The rommon> prompt is displayed. If this is not the case, the terminal does not send a correct interrupt signal to check whether the Break Key is correct or whether it is set to disable.
5. enter o/r0x42 or o/r0x41 at the prompt. o/r0x42 means to boot from Flash memory, and o/r0x41 means to boot from ROMs (note
following figure, or easy to remember the number, the number of pure one in the following figure, the first four after four, the previous seven, two-bit superposition and so on, hackers collect these commonly used numbers, they made a dictionary of passwords, the operation speed will be faster, There are more ways, if hackers use WPA-PSK Hash tables to crack method, it can increase the crack speed tens of thousands of times, even if the eight-digit full run again, only a few minutes or a few se
wireless security settings: Click the wireless settings below wireless security settings We can see our wireless router password (because it is clear) so directly in the need to use wireless devices to enter the password can be used.
Change password do not forg
is 1, it is disable Break. If it is 0, Break is enabled.
3. Shut down the power supply and restart.
4. Press the Break key on the terminal within 60 seconds after the vro starts. The rommon> prompt is displayed. If this is not the case, the terminal does not send a correct interrupt signal to check whether the Break Key is correct or whether it is set to disable.
5. enter o/r0x42 or o/r0x41 at the prompt. o/r0x42 means to boot from Flash memory, and o/r0x41 means to boot from ROMs (note that th
Router) 8. Type the Router#configure terminal command to configure, to find (or overwrite) a valid password that is forgotten from the configuration table, and be sure to write to the NVRAM after the change is complete (router#write memory copy Running-config Startup-conf
to the prompts that appear;
6. Type "Enable" (no password, press ENTER);
7. Change password (whether or not encrypted):
A. Enter "config mem" or "Copy startup-config mem";
B. Enter "Write";
C. Input "config term" and enter "Enable secret〈password〉" and "Enable
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