Online Access Free JN0-351 Exam Questions

Which statement is correct about GRE tunnels?

• A.GRE tunnels only support encapsulating non-IP traffic.
• B.GRE tunnels only support encapsulating IP traffic.
• C.There are 20 bytes of overhead with GRE encapsulation.
• D.The time-to-live field in the tunnel payload is decremented during transit.

Which three statements are correct about OSPF packet types? (Choose three.)

• A.Link-state update packets contain one or more LSAs.
• B.Hello packets are sent every 30 seconds by default.
• C.Database description packets are used during the adjacency formation process.
• D.Link-state request packets are sent after receiving an LSA header not in the OSPF database.
• E.Link-state acknowledgment packets are sent every 30 seconds.

Which two statements are correct about the Junos OS "commit confirmed" command? (Choose two.)

• A.It automatically rolls back the configuration if a subsequent confirming commit is not issued within a specified time.
• B.It permanently commits the configuration with no rollback option.
• C.It is useful for testing configuration changes that could affect remote connectivity.
• D.It disables the ability to roll back the configuration entirely.

You are attempting to configure the initial two aggregated Ethernet interfaces on a router but there are no aggregated Ethernet interfaces available.
In this scenario, which configuration will enable these interfaces on this router?

• A.
• B.
• C.
• D.

When electing a DIS in an IS-IS network, what is used to break a priority tie?

• A.highest router ID
• B.highest MAC address
• C.lowest router ID
• D.lowest MAC address