Juniper Router Certification Summary

1 Juniper Router enters configuration mode for the first time, you must set the login password, or the commit prompts for a root-authentication password, and the login password method is set as follows:

Root#set system Root-authentication Plain-text-password

New Password: (the password here must be a combination of numbers + letters, at least 6 digits)

Retype new Password:

After the setup is complete, the root login password is set successfully.

2 in configuration mode Root#show | Compare

With the + sign representing the newly added configuration, with the-number representation delete the configuration

3 to imagine Cisco IOS like that without the C + + bracket that command line, you can

#run Show Configuration | Display set, so that the command line is displayed on a line.

4 each command line explains:

View system startup information Show Systems Boot-messages

View storage related information Show system storage

View system process information show systems processes extensive

View system startup time information show Systems uptime

View System connection information Show systems connections

CPU utilization Check Show chassis Routing-engine

MEM Utilization Check Show chassis Routing-engine

OSPF Neighbor Relationship view show OSPF neighbor

OSPF virtual-link Status View Show OSPF interface

BGP neighbor Relationship Check show BGP neighbor

HSRP Information Check Show VRRP extensive

Power status check Show chassis environment PEM

Fan status check Show chassis environment

Single Board alarm verification show chassis alarms

Single Board state check show chassis Fpc/show chassis FPC Pic-status

Single board temperature check show chassis Fpc/show chassis FPC Pic-status

Single Board firmware version information check show chassis FPC detail

Interface configuration verification Show configuration interfaces

Interface description Normative verification show interface descriptions

AAA Certification Check Show configuration system

Engine Board Redundancy Status check show configuration chassis redundancy

NTP status check show NTP associations

Telnet Secure login Configuration Check show configuration system login

Show chassis alarms/show System alarms The command is used to view alarms and software alarms that exist in the hardware, and if there is no abnormal state, the result should display no alarms currently active

Show chassis enviroment This command to see the device's operating environment, such as the temperature of the hardware, the fan is working properly, see OK that means normal

Show chassis FPC This command is used to view the operation of the FPC board, the FPC boards are online and CPU utilization CPU utillzation (normal 10%)

show OSPF Neigbhor (Logical-system All) This command is used to view the OSPF neighbor establishment status.