Network Interfaces Filtering Detailed Interface Output

Question 1

What command is used to display detailed information about a specific interface in Junos OS?

Answer 1

The command show interfaces <interface-name> is used to display detailed information about a specific interface.</interface-name>

Question 2

How can you filter the output of show interfaces for a specific parameter, such as errors?

Answer 2

You can use the | match command to filter the output, such as show interfaces ge-0/0/0 | match errors.

Question 3

What is the purpose of using the show interfaces extensive command in Junos OS?

Answer 3

The show interfaces extensive command provides detailed statistics and operational status, including errors, input/output counters, and more.

Question 4

How do you display the interface statistics for all interfaces in Junos OS?

Answer 4

Use the command show interfaces to display basic interface statistics for all interfaces on the device.

Question 5

How do you display the interface configuration in Junos OS?

Answer 5

Use the show configuration interfaces command to display the configuration of network interfaces.

Question 6

How can you display only the administrative status of an interface in Junos OS?

Answer 6

Use the command show interfaces <interface-name> | match "Admin", which filters the output to show the administrative status.</interface-name>

Question 7

What is the purpose of using the show interfaces terse command?

Answer 7

The show interfaces terse command provides a summarized view of interface status, displaying key information like the interface state and IP address.

Question 8

How can you view the number of packets and bytes received and transmitted on an interface?

Answer 8

Use the command show interfaces <interface-name> statistics to view packet and byte counts for the interface.</interface-name>

Question 9

How can you display the link status and speed of an interface in Junos OS?

Answer 9

You can use the command show interfaces <interface-name> | match "Link", which filters for link status and speed information.</interface-name>

Question 10

How do you monitor interface errors in Junos OS?

Answer 10

To monitor interface errors, use the show interfaces <interface-name> extensive command to check error counters like input errors, CRC errors, etc.</interface-name>