We use SFP in different devices Cisco, Juniper and other vendor as well. The small form-factor pluggable (SFP) is a compact, hot-pluggable optical module transceiver. SFP transceivers are supporting SONET, Gigabit Ethernet, Fibre Channel, and other communications standards. Usually, we use SFP… Read More »Juniper show the SFP information
Junos OS require a user account for remote access, it is a good practice to configure at least one nonroot user directly on each device. if you use telnet you need a user account without root user. User accounts provide… Read More »How to Configure and Create Juniper User Account
When you create a user account on JUNOS, you will need to give a privilege for that user. Each operational mode command has an access privilege level, according to user’s permission level he can execute, configure and view. Four standard… Read More »Juniper User Permission for access privileges
During the troubleshooting the fiber link, we need to measure the optical laser receive and transmit level for ensuring the service quality. Sometimes, we might get high fiber optic laser power sometimes we receive very low laser. According to this scenario we… Read More »Juniper Check optical laser power level
Juniper Aggregate Ethernet / Ether Channel / Ether Bundle at Router Need to configure at chassis to make this device enable aggregate. Aggregate interface works upto 8 interface. # set chassis aggregated-devices ethernet device-count 4 [Here I create four aggregate… Read More »Juniper Aggregate Ethernet / Ether Channel / Ether Bundle at Router
How to install Juniper OS Step by Step For juniper OS instalation you must login as a root. Step 1 Copy your OS to a USB drive. Step2 Insert the USB drive to Juniper device. USB drive must be formated… Read More »How to install Juniper OS Step by Step
Password Recovery Process for Juniper Step1 You must have a console connection Step2 Reboot the system Step3 Press the Spacebar when boot loader prompted like: Hit [Enter] to boot immediately, or space bar for command prompt. Booting [kernel] in 9 seconds… Step4… Read More »Password Recovery Process for Juniper
Juniper Multiple IP Address on a Single interface For some point-to-multipoint, you configure multiple address on a single logical interface: # set interfaces ge-0/0/0 unit 0 family inet address 192.168.100.2/24 # set interfaces ge-0/0/0 unit 0 family inet address 192.168.200.2/24… Read More »Juniper Multiple IP Address on a Single interface
Juniper SNMP Configuration and Permission Enable SNMP #set snmp community juniper authorization read-only [Here SNMP will be enabled and Community name is juniper] If you want to restrict your SNMP then go with below procedure. Set SNMP Client for Allowed Network #set… Read More »Juniper SNMP Configuration and Permission
Configure Aggregate Routes in Juniper You want to aggregate some of the routes in the routing table to reduce the size of the tables and to minimize the amount of routing-information advertisements between routers. Configure an aggregate route that covers… Read More »Configure Aggregate Routes in Juniper