Root Password Recovery Huawei OLT

Root Password Recovery Huawei OLT

Hi everybody, Today i will teach you how to Root Password Recovery Huawei OLT MA56xx series device.

If the root Password of a Huawei OLT is lost/forget what you do?

Huawei OLT default user is root & password is admin or admin123

After using the device, the user may change the default user name and password. If you forget the password of user root what are you do ?

Follow below methods. Method 2 is recommended.

• Method 1: Load the empty database matched the device again through DoS. After restarting the device, log in to the system by using the default root password admin or admin123 (OLT) or mduadmin (MDU). N.B:  This method will erase OLT all configurations and the user needs to configure the OLT/ONT again.
• Method 2: Modify the configuration file using the U2000 NMS.
  1. On the U2000, choose Administration > NE Security Management > LCT User Management from the main menu.
  2. On the LCT User Management tab page, select NE User and then Device Type. Select the desired device name from the Device Name column and user name from the Name column. In the displayed dialog box, choose Set Password to set the new password.
  3. NOTE: This method does not require a device restart or services are not interrupted.

• Method 3: If the device is managed by the U2000 NMS, modify the configuration file on the NMS as follows:
  1. Back up the configuration file of the device on the NMS or take config backup if you any other admin level user.
  2. Open the configuration file and find out the record of changing the root password, as shown in boldface in the following display.   

[MA5600V800R005: 6833]
   #
   [global-config]
     <global-config>
   terminal user name buildrun_new_password root *JJIQa’LM[C&>]<B\_83Y5P7%!* 7
0000:00:00:00:00:00 2014:06:28:12:23:10 root 1 “—–“
  terminal user name buildrun_new lww231 *[)!AAYS*Y&aU86K;V-a@AUA!!* 1 2009:06:04:17:07:25 2009:06:04:17:07:25 root 2 6 —–
   terminal user name buildrun_new bmsmpls *[4P]`OUIa%=[G]0U3=OWJY1!!* 0 2009:06:08:15:01:02 2009:06:08:15:01:02 root 3 65535 —–
   terminal user name buildrun_new_password shahed *[8!A321R&F$@5X1;L%^C.$\=!* 0   2015:03:09:17:16:55 2015:03:09:17:16:55 root 8 10 “O&M”
   traffic table ip index 7 name “256kbps” cir 256 cbs 67536 pir 4096 pbs 135072 priority user-cos 0     priority-policy local-setting

                3. Delete the boldface red color part and then save the configuration file.
                4. Load the modified configuration file to the system through the NMS and activate the configuration file.
                5. Log in to the device by using the default root password admin or admin123 after R016 above firmware (OLT) or mduadmin (MDU).

Shahed

Shahed Israr is a Network Engineer specializing in GPON, FTTH, and telecom access network technologies. With hands-on experience in Huawei OLT and ONT configuration, U2000 NMS deployment, iMaster NCE-FAN Lite management systems, firmware upgrades, and advanced network troubleshooting, he helps Internet Service Providers (ISPs) and network professionals deploy, manage, and optimize fiber optic networks efficiently. Through GPON Solution, he shares practical technical guides, real-world solutions, and professional knowledge to support engineers working in modern GPON infrastructure.

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