Bridging Elements and Terminology JN0-364 Practice Questions (Page 6)

Questions 26–30

1. 26foundation · easy

   In a Junos device, what is the relationship between a bridge domain and broadcast traffic?

   • ABroadcast traffic is routed to other bridge domains.
   • BBroadcast traffic is sent only to the source port.
   • CBroadcast traffic is dropped by default in a bridge domain.
   • DBroadcast traffic is forwarded to all interfaces in the same bridge domain.
   Reveal Solution Discussion Select an answer first
2. 27foundation · easy

   What does STP do with redundant ports that are not part of the active topology?

   • AIt uses them to load-balance traffic.
   • BIt places them in a blocking state, preventing them from forwarding frames.
   • CIt immediately shuts them down permanently.
   • DIt forwards all broadcast traffic out them.
   Reveal Solution Discussion Select an answer first
4. 28foundation · easy

   How does a broadcast storm occur in a Layer 2 network?

   • AWhen broadcast frames are continuously flooded and re-flooded due to a Layer 2 loop.
   • BWhen a router sends too many routing updates.
   • CWhen a switch runs out of MAC address table space.
   • DWhen too many hosts send unicast frames at the same time.
   Reveal Solution Discussion Select an answer first
5. 29foundation · easy

   What is a common method for implementing inter-VLAN routing?

   • AUsing a router with subinterfaces on a trunk link, one per VLAN.
   • BUsing a switch to forward frames between VLANs at Layer 2.
   • CAssigning the same IP subnet to all VLANs.
   • DConnecting each VLAN to a separate router port without any trunking.
   Reveal Solution Discussion Select an answer first
6. 30foundation · easy

   What is the primary problem caused by Layer 2 loops in a network?

   • ASwitches lose their MAC address tables.
   • BFrames can be forwarded endlessly, consuming bandwidth and causing duplicate frames.
   • CRouting protocols fail to converge.
   • DIP addresses are duplicated across the network.
   Reveal Solution Discussion Select an answer first