The Secret Of Juniper JN0-348 Actual Exam

NEW QUESTION 1
Exhibit.

In the exhibit, each IP subnet in the network is associated with a unique VLAN ID Which action wilt ensure that Host C will communicate with host A and Host B?

• A. Configure an IRB interface for each VLAN and associate it with its corresponding VLAN
• B. Configure all switch ports connecting to the host devices as access ports associated with a common VLAN.
• C. Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs.
• D. Configure all switch ports connecting to the host devices as trunk ports associated with all VLANS.

Answer: B

NEW QUESTION 2
You want to configure Layer 2 services over an IP-based tunneling mechanism between two sites. Which configuration statement is required to accomplish this task?

• A. Set interface gr-0/0/0.0 family bridge
• B. Set interface ip-00/0/0.0 encapsulation valn-bridge
• C. Set interfaces gr—0/0/0.0 encapsulation vlan-bridge
• D. Set interface ip-0/0/0.0 family bridge

Answer: A

NEW QUESTION 3
You configured a GRE that traverses a path using default MTU settings. You want to ensure that packets are not dropped or fragmented.
In this scenario. What is the maximum packet size that would traverse the GRE tunnel?

• A. 1500
• B. 1400
• C. 1524
• D. 1476

Answer: D

NEW QUESTION 4
Which statement is true about IP-IP tunnels?

• A. Intermediate devices must have a route to the destination address of the traffic being tunneled.
• B. Intermediate devices must have a route to both the tunnel source address and the tunnel destination address.
• C. Intermediate devices must have a route to the tunnel destination address but do not require a route to the tunnel source address.
• D. Intermediate devices must have a route to the tunnel source address but do not require a route to the tunnel destination address

Answer: B

NEW QUESTION 5
Which two statements are true about an EX2300 device? (Choose two.)

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

Answer: CD

NEW QUESTION 6
Exhibit.

Referring to the exhibit, what do the asterisks (*) indicate?

• A. The entries are new.
• B. The router receive the entries.
• C. The entries are state.
• D. The router originated the entries.

Answer: D

NEW QUESTION 7
Click the Exhibit button.

Referring to the exhibit, which two statements about BGP prefixes advertised by R1 to AS 65501 are true? (Choose two.)

• A. R1 will modify the originator ID attribute in prefixes advertised to AS 65501
• B. R1 will modify the AS path attribute in prefixes advertised to AS 65501
• C. R1 will modify the next-hop attribute in prefixes advertised to AS 65501
• D. R1 will modify the cluster list attribute in prefixes advertised to AS 65501

Answer: AC

NEW QUESTION 8
Exhibit.

Both the R1 and R2 devices are advertising prefix X into AS 65530 with the BGP attribute shown in the exhibit.
Which statement is correct in this scenario?

• A. R2’s version of prefix X will be active because of the local preference attribute.
• B. R1’s version of prefix X will be active because of the local preference attribute.
• C. R1’s version of prefix X will be active because of the AS path attribute.
• D. R2’s version of prefix X will be active because of the AS path attribute.

Answer: B

NEW QUESTION 9
Which two statements about DHCP snooping are correct? (Choose two.)

• A. DHCP snooping inspects all DHCP packets on untrusted ports.
• B. DHCP snooping uses ARP to add statically defined IP addresses to its database.
• C. The DHCP database maps IP addresse
• D. MAC addresses, and the associated VLAN.
• E. By default, the Junos OS treats access ports as trusted and trunk ports as untrusted.

Answer: AC

NEW QUESTION 10
You want to use filter-based forwarding (FBF) to forward traffic sourced from subnet 10.0.0.0/24 to a specific destination.
Which two routing instance types would enable you to accomplish this task? (Choose two.)

• A. virtual routing and forwarding
• B. virtual router
• C. forwarding
• D. virtual switch

Answer: AB

NEW QUESTION 11
Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

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

Answer: AC

NEW QUESTION 12
Which mechanism is used to share routes between routing tables?

• A. RIB groups
• B. routing instances
• C. forwarding instances
• D. filter-based forwarding

Answer: A

NEW QUESTION 13
Click the Exhibit button.

Based on the output shown in the exhibit, which statement is correct?

• A. This switch has been elected as the root bridge
• B. This switch has a bridge priority of 32k
• C. The ge-0/0/15 interface is using the default port cost
• D. The ge-0/0/9 interface is using the default priority value

Answer: A

NEW QUESTION 14
Exhibit.



Referring to the exhibit, Router-1 and Router-2 are failing to form an IS-IS adjacency. What should you do to solve the problem?

• A. Remove the overloaded statement from Router-1.
• B. Change the IP subnet masks to match on the ge-0/0/2 interfaces of both routers.
• C. Remove the ISO address from ge-0/0/2 on Router-1.
• D. Change the ISO areas on the Io0 interfaces to match on both routers.

Answer: D

NEW QUESTION 15
Exhibit.

You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User B.
Referring to the exhibit, what must be done to correct the problem?

• A. The VRRP group value on R1 and R2 must match.
• B. A VRRP authentication type value is needed on R1 and R2.
• C. A VRRP policy is needed on R1 and R2.
• D. The VRRP priority value on R1 and R2 must match

Answer: A

NEW QUESTION 16
Exhibit.

Which two statement are correct? (Choose two.)

• A. Router a sends routers learned from Router E to Router B, Router C, and Router D.
• B. Router A does not send routes learned from Router D to Router B and Router C.
• C. Router A sends routers learned from Router D to Router B and router C.
• D. Router A does not send routers learned from Router E to Route B, Router C, and Router D.

Answer: AB

NEW QUESTION 17
Which device is used to separate collision domains?

• A. Switch
• B. Router
• C. Hub
• D. firewall

Answer: A

NEW QUESTION 18
An EBGP session sources its TCP connection from which IP address?

• A. The IP address of the primary address assigned to the loopback interface.
• B. The IP address of the preferred address assigned to the loopback interface.
• C. The IP address of the interface that connects the two BGP speakers.
• D. The IP address assigned as the router ID.

Answer: C

NEW QUESTION 19
Exhibit.

Which two statements are correct? (Choose two.)

• A. The ge-0/010 interface will not participate in the RSTP topology.
• B. This device must be selected as the root bridge.
• C. The ge-0/0/13 interface will be selected as the forwarding interface.
• D. The ge-0/0/10 interface will be part of the RSTP topology but will block incoming BPDUs.

Answer: AC

NEW QUESTION 20
Which two port security features use the DHCP snooping database for additional port security? (Choose two.)

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

Answer: AC

NEW QUESTION 21
Exhibit.

Which statement is true about the configuration shown in the exhibit?

• A. The preferred next hop is 172.30.25.5.
• B. The preference for the 172.30.25.5.1 next hop is 7.
• C. The preference for the 172.30.25.1 next hop is 5.
• D. 172.30.25.5.1 is the preference next hop.

Answer: A

NEW QUESTION 22
Which statement is true when using LAGs with an EX4300?

• A. Speeds on member links can differ.
• B. Member links must be contiguous.
• C. Half duplex is supported on the LAG.
• D. You can have up to 16 member links per LAG.

Answer: D

NEW QUESTION 23
Which statement is true about Layer 2 firewall filters on EX Series switches?

• A. They are stateless and evaluated by the control plane.
• B. They are stateless and evaluated by the forwarding plane.
• C. They are stateful and evaluated by the forwarding plane.
• D. They are stateful and evaluated by the control plane.

Answer: C

NEW QUESTION 24
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

Answer: B

NEW QUESTION 25
What are two characteristics of OSPF ABRs? (Choose two.)

• A. ABRs transmit routing information between the backbone and other areas.
• B. ABRs cannot be part of the backbone and another area at the same time.
• C. ABRs inject information from outside the OSPF domain.
• D. ABRs link two OSPF areas

Answer: AD

NEW QUESTION 26
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