Free JN0-104 Sample Questions — Junos, Associate (JNCIA-Junos)

user@router> show interfaces | no-more What happens when you filter the output of a command using the no-more parameter?

• A. The output is displayed in XML format
• B. The output is displayed with no page breaks
• C. The last screen of information is displayed
• D. The number of lines in the output are displayed

Your Junos OS routers use a static route to provide connectivity to the management network. You do not want this static route to be redistributed using a dynamic routing protocol In this scenario, which static route configuration parameter will accomplish this task?

• A. no-readvertise
• B. no-rerain
• C. no-install
• D. no-resolv

Which two statements describe firewall filters? (Choose two.)

• A. Firewall filters provide stateless security
• B. Firewall filters provide stateful security
• C. Firewall filters are applied to security policies
• D. Firewall filters are applied to interfaces 15

What are two important steps when upgrading an SRX300 Series device? (Choose two.)

• A. Clear all alarms
• B. Verify that enough space exists to upload the software package
• C. Verify that the NETCONF protocol is enabled
• D. Reboot the device

What is the default action for packets not matching a firewall filter?

• A. The packet will be silently discarded
• B. The packet will be accepted
• C. The packet will be rejected
• D. The packet will be ignored

Which protocol is responsible for learning an IPv6 neighbor's MAC address?

• A. Address Resolution Protocol (ARP)
• B. Media Access Control Security (MACsec)
• C. Neighbor Discovery Protocol (NDP)
• D. Network Address Translation (NAT)

You are asked to configure a Junos device to perform regular configuration backups. Which feature will you configure under the [edit system] hierarchy to accomplish this task?

• A. syslog
• B. backup-router
• C. tracing
• D. archival

What are two benefits of a modular operating system? (Choose two.)

• A. Each module runs in its own protected memory space
• B. It enables the independent restart of each module as necessary
• C. malfunction in one module causes a full system shutdown
• D. It enables CPU scheduling strictly using kernel system calls

Which two statements about exception traffic processing are correct? (Choose two.)

• A. By default, a rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane
• B. By default, no rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane
• C. When congestion occurs, local and control traffic are given preference
• D. When congestion occurs, only exception traffic is given preference

Which statement is true about using custom login class permissions?

• A. If you allow and deny the same command, the command is denied
• B. If you allow and deny the same command, Junos OS will randomly choose the action
• C. If you allow and deny the same command, the command is allowed
• D. If you allow and deny the same command, the Junos OS will fail the commit check

Which address correctly represents a valid abbreviation for the 2bfc:0000:0000:0000:0217:0000:fe8c:5c85/128 IPv6 address?

• A. 2bfc:0217: fe8c:5c85/128
• B. 2bfc:0:217::fe8c:5c85/128
• C. 2bfc:0:217:0:fe8c:5c85/128
• D. 2bfc::217:0:fe8c:5c85/128

You are troubleshooting a problem on your Junos device. You want to view the syslog messages in real-time on your terminal. In this scenario, which command will accomplish this task?

• A. monitor log messages
• B. show log traceoptions
• C. show log messages
• D. monitor start message

Which three benefits are made possible by the separation of the control plane and forwarding plane of a Junos device? (Choose three.)

• A. stateful firewall
• B. deep packet inspection
• C. in-service software upgrades
• D. graceful Routing Engine switchover
• E. nonstop active routing

What is the network address for a host with an IP address of 192.168.87.125/16?

• A. 192.168.96.0
• B. 192.168.87.0
• C. 192.168.128.0
• D. 192.168.0.0

Which two statements describe the RE on Junos OS devices? (Choose two.)

• A. The RE maintains the routing tables
• B. The RE provides hardware status messages for the PFE
• C. The RE forwards traffic based on its local copy of the forwarding table
• D. The RE is considered the control plane