What is a purpose for the OSPF database description packet?

A. to transfer the LSA headers between two systems

B. to determine who is in charge of database flushing

C. to transfer the LSUs between two systems

D. to determine who is in charge of adjacency formation

Referring to the exhibit, which interface is assigned the active VIP?

A. Router A ge-0/0/2

B. Router B ge-0/0/1

C. Router A ge-0/0/1

D. Router B ge-0/0/2

Which two statements about Layer 2 loop prevention protocols are correct? (Choose two.)

A. RSTP distributes the current tree topology using the root bridge.

B. STP can take 30 to 50 seconds to respond to a topology change.

C. RSTP can take 30 to 50 seconds to respond to a topology change.

D. STP distributes the current tree topology using the root bridge.

Which mechanism is used to share routes between routing tables?

A. RIB groups

B. routing instances

C. forwarding instances

D. filter-based forwarding

Which two statements about a unified ISSU are correct? (Choose two.)

A. It requires that Bidirectional Forwarding Detection be disabled.

B. It requires that graceful Routing Engine switchover be enabled.

C. It is only supported on platforms with redundant control planes.

D. It is only supported on platforms with redundant power supplies.

Given the exhibit, which two statements are correct regarding the graceful-restart state for the BGP groups? (Choose two.)

A. The graceful-restart capability will be enabled for group IBGP.

B. The graceful-restart capability will be disabled for group IBGP.

C. The graceful-restart capability will be disabled for group EBGP.

D. The graceful-restart capability will be enabled for group EBGP.

What is a characteristic of OSPF ASBRs?

A. ASBRs transmit routing information between the backbone and other areas.

B. ASBRs cannot be part of the backbone and another area at the same time.

C. ASBRs inject routing information from outside the OSPF domain.

D. ASBRs link two OSPF areas.

Which two statements are true about a unified in-service software upgrade (ISSU)? (Choose two.)

A. The graceful Routing Engine switchover (GRES) and nonstop active routing (NSR) features must be enabled.

B. It is possible to take PICs offline or bring them online during a unified ISSU.

C. Unified ISSU is only supported by the dual Routing Engine platforms.

D. The master Routing Engine and backup Routing Engine can be running different Junos versions before performing a unified ISSU.

Which two statements about RSTP are correct? (Choose two.)

A. RSTP is backward compatible with STP.

B. RSTP permits multiple root bridges within a Layer 2 domain.

C. RSTP permits only a single root bridge within a Layer 2 domain.

D. RSTP is not backward compatible with STP.

You have a VLAN with two devices acting as a single gateway for hosts.

In this scenario, which protocol would provide a single gateway IP for the hosts?

A. VRRP

B. OSPF

C. IS-IS

D. BGP