NEW QUESTION 1
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 2
Exhibit.

A number of reports from end users indicate that internal and external communications are intermittent and not reliable. You verified the status of the switch ports and have determined that they are up and operational. You also noticed a very high level of link bandwidth utilization on those same ports. The current topology of the affected environment is shown in the exhibit.
What would be the cause of the reported issues?

• A. A lack of port-based ACLs filtering the traffic flows.
• B. A malformed route-based ACL Improperly filtering traffic flows.
• C. A misconfigured interior gateway protocol (IGP).
• D. A lack of a loop-prevention mechanism or protocol.

Answer: D

NEW QUESTION 3
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 4
Which two statements are true about high availability on Junos devices? (Choose two.)

• A. BFD is faster at detecting failures than default GRE or OSPF timers.
• B. NSR is independent of helper routers to assist the routing platform in restoring routing protocol information.
• C. NSR is dependent on helper routers to assist the routing platform in restoring routing protocol information.
• D. BFD is slower at detecting failures than default GRE or OSPF timers.

Answer: AB

NEW QUESTION 5
Exhibit.

You have configured OSPF routing as shown in the exhibit. You notice that all interfaces have formed full adjacencies, with the exception of the interfaces connecting R3 and R4 with a status of 2Way.
What is the reason for this status?

• A. DROther routers will not form a full adjacency with each other.
• B. The two routers must both be configured as DR routers.
• C. The interface-type is not configured as p2p.
• D. The two routers must be configured in different areas.

Answer: A

NEW QUESTION 6
Exhibit.

Your switches are managed using Junos Space Network Director. You want to secure the switches using a Network Director filter profile. A filter profile containing one term shown In the exhibit is deployed to ports on managed devices.
Which traffic will be accepted by the filter?

• A. Traffic containing a destination MAC of 02:85:05:00:00:00/24 will be accepted.
• B. All traffic will be accepted.
• C. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted.
• D. No traffic will be accepted.

Answer: C

NEW QUESTION 7
Exhibit.

You manage the layer 2 network shown in the exhibit, You experience a failure on the ge-0/0/0 link between Swicth-1 and Switch-2.
Which statement is correct about expected behavior?

• A. Switch-2 will remove itself from the RSTP topology.
• B. Swicth-2’s ge0/0/2 port role and state will transition to root and forwarding.
• C. Switch-2 will become the root bridge for a separate RSTP topology.
• D. Switch-2’s ge0/0/2 port role and state will remain as designated and forwarding.

Answer: B

NEW QUESTION 8
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 9
Which two requirements must be satisfied before graceful restart work? [Choose two)

• A. a stable network topology
• B. a neighbor configured with BfD
• C. a neighbor configured with graceful restart
• D. a neighbors with an uptime greater than an hour

Answer: AC

NEW QUESTION 10
Exhibit.


Referring to the exhibit, the local router should have an IS-IS adjacency with a neighboring router, but the adjacency never establishes correctly.
What should you do to solve the problem?

• A. Disable wide metrics.
• B. Change the local IS-IS area ID to 49.0002.
• C. Disable level 1 for the interfaces.
• D. Disable level 2 for the interfaces.

Answer: B

NEW QUESTION 11
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-unicast inet-vpn-unicast 12vpn-signaling
• B. inet-unicast
• C. inet-vpn-unicast
• D. inet-unicast inet-vpn-unicast 12vpn

Answer: B

NEW QUESTION 12
Exhibit.
family iso {
address 49.0001.1921.6800.1001.00;
}
Which statement is correct about the ISO NET address shown in the exhibit?

• A. The authority and format identifier (AFI) is 00.
• B. The area identifier is 0001.
• C. The system identifier is 6800.1001.00.
• D. This is not a valid NET address.

Answer: B

NEW QUESTION 13
Exhibit.

Referring to the exhibit, which configuration will force traffic to always use ae0.0 as long as it is active? A)

B)

C)

D)

• A. Option A
• B. Option B
• C. Option C
• D. Option D

Answer: C

NEW QUESTION 14
Which two characteristics are true for EBGP peerings? (Choose two.)

• A. EBGP peers must be directly connected.
• B. EBGP connects peer device in the same autonomous system.
• C. EBGP connect peer devices in two different autonomous systems.
• D. EBGP peers can be connected over a multihop connection.

Answer: CD

NEW QUESTION 15
Exhibit.
***Exhibit is Missing***
Which two statements are correct. (Choose two.)

• A. Route 2001:2244:3311:321:233::.128 has been prepended.
• B. The active path to2001:2244:3311:321:233::.128 will exist using interface irb.433.
• C. Route 2001:2244:3311:321:233::.128 will be advertised to an EBGP peer in AS 62553.
• D. The AS path shows two hops to their IBGP routers within autonomous system 62553.

Answer: AD

NEW QUESTION 16
Which statement about configuring persistent MAC learning is correct?

• A. Persistent MAC learning can be configured on access mode interfaces.
• B. Persistent MAC learning flushes dynamically learned MAC addresses on reboots.
• C. Persistent MAC learning cannot be configured on redundant trunk groups.
• D. Persistent MAC learning requires 802.1 X authentication.

Answer: A

NEW QUESTION 17
What are two reasons for configuring more than one VLAN on a switch? (Choose two.)

• A. A group of clients requires that security be applied to traffic entering or exiting the group's devices
• B. A group of devices must forward traffic across a WAN.
• C. A group of devices are connected to the same Layer 3 network.
• D. A group of clients requires that the group's devices receive less broadcast traffic than they are currently receiving

Answer: AD

NEW QUESTION 18
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 19
You want to configure your Junos device so that routing information from certain prefixes on a Neighboring router are ignored.
What should you configure on your device?

• A. It interface
• B. Firewall rule
• C. Martian address
• D. vt interface

Answer: C

NEW QUESTION 20
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 21
You are enabling dynamic ARP inspection on an EX4300 switch Which service is enabled by default in this scenario?

• A. DHCP snooping
• B. persistent MAC learning
• C. MAC limiting
• D. IP Source Guard

Answer: A

NEW QUESTION 22
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 23
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