Free Juniper JN0-348 Exam Dumps Questions & Answers

Which two port security features use the DHCP snooping database for additional port security? (Choose two.)

• A.  IP Source guard
• B.  dynamic ARP inspection
• C.  MAC learning
• D.  MACsec

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

• A.  If the requested MAC address exceeds the configured limit on the port
• B.  If the IP address in the ARP packet is deemed invalid
• C.  If the ARP packet comes from a port that has been configured as trusted
• D.  If no IP-to-MAC address entry exists in the DHCP snooping database

Which two statements are true about an EX2300 device? (Choose two.)

• A.  By default, all switch ports are trunk ports
• B.  By default, all switch ports are associated with the default VLAN
• C.  By default, all switch ports are access ports
• D.  By default, trunk ports can carry untagged traffic

Exhibit.

Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?

• A.  authentication mismatch
• B.  area mismatch
• C.  connectivity
• D.  MTU mismatch

Which three mechanisms are associated with the bridging process? (Choose three.)

• A.  filtering
• B.  listening
• C.  flooding
• D.  blocking
• E.  aging