NEW QUESTION 1
You must configure an MX Series device to receive and forward a mixture of single-tag and dual-tag frames on interface xe-0/0/0.
In this scenario what will accomplish goal?

• A. xe-0/0/0 {flexible-vlan-tagging;}
• B. xe-0/0/0 {stacked-vlan-tagging;}
• C. xe-0/0/0 {vlan-vci-tagging;}
• D. xe-0/0/0 {vlan-tagging;}

Answer: A

NEW QUESTION 2
What must be configured for all IBGP speakers in an AS to have consistent routing information?

• A. Partial mesh of EBGP sessions between EBGP speakers
• B. Default routes to the IBGP gateways
• C. Static routes to the EBGP gateways
• D. Full mesh of IBGP sessions between IBGP speakers

Answer: D

NEW QUESTION 3
You are establishing RSVP LSPs through your MPLS-enabled network. You are asked to ensure that the LSPs will support end-to-end class-of-service handling.
Which statement is correct in this scenario?

• A. Configure ultimate-hop-popping on the egress device.
• B. Configure implicit-null on all MPLS-enabled devices.
• C. Configure explicit-null on all MPLS-enabled devices.
• D. Configure entropy-label on the egress device.

Answer: C

NEW QUESTION 4
Click the Exhibit.

Referring to the exhibit, which two statements are true? (Choose two.)

• A. The LSP is protected with link protection.
• B. The last node in the path will not pop the MPLS label.
• C. The last node in the path will pop the MPLS label.
• D. The LSP is protected with fast reroute.

Answer: AC

NEW QUESTION 5
What is the TTL value for EBGP?

• A. 64
• B. 48
• C. 255
• D. 1

Answer: D

NEW QUESTION 6
Click the Exhibit.

On an MX Series device, you must enable routing between VLANs 100,200, and the Internet ge-5/1/0, and ge-5/1/2 are bundled into interface ae3. Ge-5/1/4, and ge-5/1/5 are bundles into interface ae2. Both AE bundles trunk VLANs 100 and 200.
In this scenario, what is the correct configuration snippet for VLAN 100?

• A. interfaces {xe-2/1/0 {unit 0{family inter {address 10.0.10.2/24;}}}irb {unit 0{family inet{address 10.0.1.2/24;}}unit 1 family inet {address 10.0.2.2/24;}}}}bridge-domains {vlan- 100{domain-type bridge;vlan-id 100;interface ge-2/2/2.100;interface ae1.100;interface ae3.100;routing-interface irb.0;}}
• B. interfaces {xe-2/1/0{unit 0{family inet {address 10.0.10.2/24;}}}ip-0/0/0{unit 0{family inet{address 10.0.1.2/24;}}unit 1{family inet {address 10.0.2.2/24;}}}}bridge-domains {vlan- 100{domain-type bridge;vlan-id 100;interface ge-2/2/2.100;interface ae1.100;interface ae3.100;interface ip-0/0/0.0;}}
• C. interfaces {xe-2/1/0 {unit 0 {family inet {address 10.0.10.2/24;}}}irb {unit 0{family inet{address 10.0.1.2/24:}}unit 1 {family inet {address 10.0.2.2/24;}}}}bridge-domains {vlan- 100{domain-type bridge;vlan-id 100;interface ge-2/2/2.100;interface ae1.100;interface ae3.100;}}
• D. interfaces {xe-2/1/0 {unit 0{family inet {address 10.0.10.2/24;}}}ip-0/0/0 {unit 0 {family inet {address 10.0.1.2/24;}}unit 1 {family inet {address 10.0.2.2/24;}}}}bridge-domains {vlan- 100{domain-type bridge;vlan-id 100;interface ge-2/2/2.100;interface xe-2/1/0.0;interface ae1.100;interface ae3.100interface ip-0/0/0.0;}}

Answer: C

NEW QUESTION 7
Which three statements are true about GRES? (Choose three.)

• A. Kernel information is preserved.
• B. Interface information is preserved.
• C. GRES requires only one RE.
• D. GRES requires redundant REs.
• E. Control plane information is preserved.

Answer: ABD

NEW QUESTION 8
Click the Exhibit.


You have just configured a GRE tunnel, but you notice that the GRE tunnel is flapping. Referring to the exhibit, which two would you take to solve this problem? (Choose two.)

• A. Add a specific static route to the local peer’s network with the remote devices’loopback address as the next-hop gateway.
• B. Add a specific route to the remote device’s loopback address with the next-hop devicedefined as the next-hop gateway.
• C. Set the GRE interface with a larger TTL value.
• D. Remove the existing 192.168.2.0/30 static route.

Answer: BD

NEW QUESTION 9
Click the Exhibit.



Referring to the exhibit, which route(s) will be exported to neighbor 192.168.1.2?

• A. 100.0.1/32 and 100.0.20.1/32
• B. 10.0.0.0/24, 11.0.0.0/24,100.0.0.1/32, 100.0.20.1/32, and 192.168.1.1/32
• C. 100.0.20.1/32, 192.168.1.1/32, and 100.0.0.1/32
• D. 100.0.20.1/32

Answer: B

NEW QUESTION 10
An IS-IS TLV includes which two attributes? (Choose two.)

• A. Topology
• B. Vector
• C. Length
• D. Value

Answer: CD

NEW QUESTION 11
Click the exhibit.

A customer has two VLANs to extend between Site-1 and Site-2. The customer does not want to route the VLANs or renumber the VLANs.
Referring to the exhibit, which two VLAN IDs are egressing the MX Series device towards the optical transport network after translation? (Choose two.)

• A. 500
• B. 501
• C. 201
• D. 200

Answer: AB

NEW QUESTION 12
You asked to deploy a large-scale IS-IS network with multiple areas. In this scenario, which two statements are true? (Choose two.)

• A. The area IDs must be the same for Level 2 routers to from an adjacency.
• B. Level1 routers can from an adjacency with any other Level 1 router.
• C. Level1 routers can from an adjacency with any other Level 2 router.
• D. The area IDs must be the same for Level1 routers to from an adjacency.

Answer: BD

NEW QUESTION 13
What are two valid next-hop types that would be configured for a static route? (Choose two.)

• A. An egress interface name
• B. An IP address
• C. An igress interface name
• D. A MAC address

Answer: AB

NEW QUESTION 14
You are setting up a new IS-IS adjacency between two devices. The new Level1 adjacency is not establishing.
What would cause this behavior?

• A. The routers support a minimum MTU of 1492 bytes.
• B. The Level 1 routers have mismatched area IDs.
• C. The router ID has not been explicitly configured.
• D. The IP addresses are on different subnets.

Answer: B

NEW QUESTION 15
Click the exhibit.

You have configured OSPF between two routers. The OSPF adjacency will not form. Referring to the exhibit, what is the problem?

• A. Router is not receiving hellos on the configured interface.
• B. The OSPF version does not match on the configured interfaces.
• C. The router is not sending hellos on the configured interface.
• D. The area does not match on the configured interfaces.

Answer: D

NEW QUESTION 16
Click the exhibit.

Customer 1 has experienced some hardware failures that erroneously transitioned some links into a forwarding state, as shown in the exhibit.
In this scenario, which STP feature set would solve this problem?

• A. MAC movement protection
• B. Loop protection
• C. BPDU protection
• D. Root protection

Answer: B

NEW QUESTION 17
Click the Exhibit.

Referring to the exhibit, which IS-IS router will be selected as the DIS?

• A. Router 1
• B. Router 4
• C. Router 2
• D. Router 3

Answer: B

NEW QUESTION 18
Which statement is true about GRE encapsulation?

• A. Only the IP payload is encapsulated by GRE.
• B. Only the IP header is encapsulated by GRE.
• C. The entire packet is encapsulated by GRE.
• D. The entire frame is encapsulated by GRE.

Answer: B

NEW QUESTION 19
Click the Exhibit.

You are planning the addition of a new EX3400 Series device to the network (EX-3400-7) to service MSTI-1 and MSTI-2.
Referring to the exhibit, which requirement must be met on EX-3400-7 for the MSTP instances to become fully operational and resilient?

• A. The MSTP revision-level must be incremented.
• B. The CIST must be extended to EX-3400-7.
• C. The MSTP configuration-name must be the same.
• D. The bridge-priority must match EX-3400-5 and EX-3400-6.

Answer: C

NEW QUESTION 20
Click the Exhibit.

Referring to the configuration in the exhibit, which two statements are true? (Choose two.)

• A. The next-hop 172.16.1.2 must respond to ping commands for the route 192.168.5.0/24 to be active.
• B. The next-hop 172.16.1.2 must be active in route table inet 3 for the route 192.168.5.0/24 to be active.
• C. The next-hop 172.16.1.2 must be part of an active route in route table inet 0 for route 192.168.5.0/24 to be active.
• D. The next-hop 172.16.1.2 must be directly connected to the router for route 192.168.5.0/24 to be active

Answer: CD

NEW QUESTION 21
Click the Exhibit.

You have just configured IS-IS, but the adjacency is not coming up. Referring to the exhibit, what is the cause?

• A. Only one side is configured using the point-to-point parameter.
• B. One router is configured for Level 2 only.
• C. The routers must be in different areas.
• D. The family iso parameters is missing on the interfaces.

Answer: A

NEW QUESTION 22
What is required on the egress and ingress devices to transport IPv6 traffic across an IPv4 network?

• A. An IP-IP interface
• B. A TE tunnel interface
• C. A GRE tunnel interface
• D. A 6to 4 tunnel interface

Answer: C

NEW QUESTION 23
Which standards-based election protocol facilities redundancy in a LAN environment by eliminating a single point failure through the use of master and backup routers?

• A. VRRP
• B. BFD
• C. graceful restart
• D. ISSU

Answer: A

NEW QUESTION 24
Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.)

• A. Hello interval
• B. Designated route
• C. Router priority
• D. Network mask

Answer: AD

NEW QUESTION 25
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