You execute the operational-mode command show ospf neighbor and notice that one neighbor
relationship remains in the exStart state. What causes this behavior?

You are viewing the Ethernet switching table and notice that a previous entry is no longer listed.

What is a valid reason for an entry to be removed from the table?

Which mechanism keeps a switch from forwarding Layer 2 traffic from one broadcast domain to
another?

An EX Series switch receives an Ethernet frame with a destination MAC address that is not in the
bridging table. How does the Junos OS handle the received frame?

Which three actions are valid methods to clear all entries from the Ethernet switching table on an
EX Series switch? (Choose three.)

You are viewing the output of the operational-mode command show interfaces ge-0/0/4 on an EX
Series switch in which no ether-options are configured for the ge-0/0/4 interface. Which two default
settings are listed in the output? (Choose two.)

You must route both IPv4 and IPv6 packets in your environment. Which configuration should you
add at the [edit protocols] level to allow you to accomplish this objective?

Refer to the Exhibit.

In the exhibit, you run the command show ospf neighbor on R3 and notice that an adjacency with
R5 remains in the 2-Way state. Which statement is true?

You see a route in your local routing table that was learned using OSPF. Which command allows
you to determine where the route originated?

Which two events trigger an IS-IS LSP to be sent to a neighboring IS? (Choose two)