Free Access Juniper.JN0-349.v2023-10-16.q109 Practice Test (Page 12)

Question 51

Click the Exhibit button. Your router is configured to peer with your ISP's router using BGP. You
can only control your BGP configuration.
Which address families are negotiated between the two BGP peers shown in the exhibit?

A.inet-vpn-unicast

B.inet-unicast inet-vpn-unicast 12vpn-signaling

C.inet-unicast inet-vpn-unicast 12vpn

D.inet-unicast

Question 52

Click the Exhibit button.

You want to prevent rogue BPDUs from lab devices reaching the internal through the Lab_Switch device.
Referring to the exhibit, what should be done to accomplish this task?

A.Configure the three lab ports as edge ports

B.Configure an input filter on interface xe-0/2/0 to discard the RSTP packets

C.Configure the three lab ports under the protocols layer2-control bpdu-block hierarchy on the switch

D.Configure protocols rstp with the bpdu-block-on-edge parameter for interface xe-0/2/0

Question 53

Which two statements about DHCP snooping are correct? (Choose two.)

A.DHCP snooping inspects all DHCP packets on untrusted ports.

B.By default, the Junos OS treats access ports as trusted and trunk ports as untrusted.

C.DHCP snooping uses ARP to add statically defined IP addresses to its database.

D.The DHCP database maps IP addresses, MAC addresses, and the associated VLAN.

Question 54

If an EX Series switch receives a frame with a known destination MAC address, what is the expected behavior?

A.The frame is sent out all ports assigned to the associated VLAN except the ingress port on which the frame was received.

B.The frame is sent out all trunk ports associated with the ingress VLAN regardless of whether a matching MAC address was found in the bridge table.

C.The frame is sent out the egress port with a matching destination MAC address within the bridge table associated with the ingress VLAN.

D.The frame is sent out all ports assigned to all configured VLANs except the ingress port on which the frame was received.

Question 55

Which statement is true when using LAGs with an EX4300?

A.Member links must be contiguous.

B.You can have up to 16 member links per LAG.

C.Half duplex is supported on the LAG.

D.Speeds on member links can differ.

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Question 51

Question 52

Question 53

Question 54

Question 55

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