Shahed Israr

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.

Juniper root password Recovery procedure

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Juniper root password Recovery procedure

Today i will discuss how to recover Juniper root password/Juniper root password Recovery procedure . It would be one of most extremely important experience to all who work with Juniper when one comes to set up either lost or forgotten password in Juniper EX Series Switches. Here, I am going to show the process for How to reset lost root password in Juniper EX Series Switch. The lost password can only be reset and recovered with console access of Switch. So, before going to actual activity, console cable is mandatory.

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And the same process can be follow for  the SRX and J Series device’s as well.

Firstly I am going to describe steps and then show details log of reset/recovering root password.

Follow the steps to rest lost root password in Juniper EX Series Switch

  • Connect the console cable from management system to Switch console port
  • Use the terminal emulation application such as TERA TERM, Xshell, PuTTY, and Microsoft Windows HyperTerminal.
  •  Configure the Serial port (COM) settings as below:

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Juniper Show Configuration display set command

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Juniper Show Configuration display set command

Today i will discuss how to use Juniper Show Configuration display set command. You have a copy of a JUNOS router configuration or you need to duplicate a router configuration on another router and you want to know the commands to use to create the configuration.

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Use the following command to list the commands for creating a configuration:

shahed@Jessore-CE1> show | display set

The show | display set command is a handy way to reverse-engineer a router configuration when you are trying to duplicate portions of a configuration on many routers or when you need to write up configuration, monitoring, or troubleshooting procedures for your network operations staff. This command is especially useful if the configuration is complex and when setting it up involves many long commands and lots of typing.

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Juniper Router Configuration Backup

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Juniper Router Configuration Backup Today i will discuss about Juniper Router Configuration Backup procedure..If you want to back up the router’s configuration to a remote server. You can use the following command to copy the active configuration file to a server: [boxads] shahed@Jessore-CE1> file copy /config/juniper.conf.gz  server1:/homes/shahed/tmp shahed@server1’s password: juniper.conf.gz               100% 2127       2.1KB/s       00:00 From … Read more

Juniper rollback command Back Previous Configuration

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Juniper rollback command, How to get Back Previous Configuration:

Today i will discuss about Juniper rollback command, How to get Back Previous Configuration in juniper router.

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shahed@Jessore-CE1# rollback 0
[Resets the candidate configuration to the currently active configuration]

shahed@Jessore-CE1# rollback 1
[Loads the previously active configuration]  

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Juniper Software Version show

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How to show Juniper Software Version: Today i will discuss how to show Juniper Software Version. [boxads] You want to determine which software version is running on the router. The following command shows the software version and lists all the software components that are running on the router: shahed@Jessore-CE1> show version Hostname: Jessore-CE1 Model: acx1100 … Read more