Which BGP attribute is used to detect routing loops?

Answer(s): A

How does a Junos device learn about MAC addresses when it is first connected to an Ethernet LAN?

The device sends out a network multicast message asking for all devices and MAC addresses on the network and stores this information in addition to the interface from which the response was received.
The device sends out a network broadcast message asking for all devices and MAC addresses on the network and stores this information in addition to the interface from which the response was received.
The device learns the destination MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.
The device learns the source MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.

Answer(s): D

Which two statements are correct about IS-IS interface metrics? (Choose two.)

By default, an IS-IS interface has a maximum metric value of 1023.
Wide metrics enable IS-IS interface to have a maximum metric value of around 16 million.
Wide metrics enable an IS-IS interface to have a maximum metric value of 1023.
By default, an IS-IS interface has a maximum metric value of 63.

Answer(s): A,B

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

IBGP neighbors must use the same AS number.
By default, the TTL on product-related packets for external neighbors is set to 1.
EBGP neighbors must use the same AS number.
By default, the TTL on protocol-related packets for internal neighbors is set to 1.

Answer(s): A,B

Free JN0-363 Exam Braindumps (page: 2)