Which two statements about a Virtual Chassis are correct? (Choose two.)

A. A Virtual Chassis is managed using a single virtual console port.

B. You must use the same EX Series switch for all members in a Virtual Chassis.

C. All members in a Virtual Chassis must be running the same Junos version.

D. Each device must be managed separately.

What are two Layer 2 firewall filter types? (Choose two.)

A. port-based

B. packet-based

C. flow-based

D. VLAN-based

The router ID is not configured.
How does OSPFv3 determine the router ID in this situation?

A. OSPFv3 uses the IPv4 address of the first interface that comes up.

B. OSPFv3 uses the IPv6 address of the last interface that comes up.

C. OSPFv3 uses the IPv6 address of the first interface that comes up.

D. OSPFv3 uses the IPv4 address of the last interface that comes up.

Click the Exhibit button.

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

A. R2 and R3 can form a Level 1 IS-IS adjacency.

B. R4 and R5 can form a Level 1 IS-IS adjacency.

C. R1 and R5 can form a Level 1 IS-IS adjacency.

D. R3 and R4 can form a Level 2 IS-IS adjacency.

Click the exhibit button.

Switch-1 in the exhibit receives a packet from User A with a destination MAC address of 00:26:88:02:74:47.
Which statement in this scenario is correct?

A. Switch-1 sends the packet out ge-0/0/7 only.

B. Switch-1 sends the packet out ge-0/0/7 and ge-0/0/8.

C. Switch-1 sends the packet out ge-0/0/6, ge-0/0/7, ge-0/0/8, and ge-0/0/9.

D. Switch-1 sends the packet out ge-0/0/7, ge-0/0/8, and ge-0/0/9.

Click the Exhibit button.

Referring to the exhibit, which type of route is displayed?

A. martian

B. static

C. generate

D. aggregate

Click the Exhibit button.

Which two statements about the configuration shown in the exhibit are correct? (Choose two.)

A. Two next-hop interfaces should appear in the routing table for the 172.20.112.0/24 prefix.

B. Multiple equal-cost next hops are installed in the forwarding table for the 192.168.2.0/30 prefix.

C. The route preference is the same for each static route.

D. Only the selected next-hop interface should appear in the forwarding table for the 172.20.112.0/24 prefix.

Which protocol supports tunneling of non-IP traffic?

A. GRE

B. SSH

C. IPsec

D. IP-IP

Click the Exhibit Button.

Referring to the exhibit, which two statements about the BGP connection are correct? (Choose two.)

A. The local device has AS 100 configured but the peer is expecting AS 101.

B. This is an EBGP peering session.

C. This is an IBGP peering session.

D. The local device has AS 101 configured but the peer is expecting AS 100.

Click the Exhibit button.

You are configuring IS-IS on the newly provisioned ae88 interface. After you commit the configuration, you notice that your adjacency is not showing up.
Referring to the exhibit, what is the reason for the adjacency being down?

A. R1 and R2 are configured for different metrics.

B. R1 and R2 are in different IS-IS levels.

C. R1 and R2 have different interface parameters.

D. R1 and R2 are configured for different areas.

Which three statements describe what happens when processing a frame for a switched packet? (Choose three.)

A. The ingress PFE performs the MAC address lookup.

B. The frame enters the ingress port and is forwarded out all ports.

C. The frame enters the ingress port and is processed by the ingress PFE.

D. The ingress PFE sends the header information to the Routing Engine.

E. The egress PFE forwards the packet out the egress port towards the destination.

What are three valid BGP message types? (Choose three.)

A. refresh

B. hello

C. database descriptor

D. keepalive

E. update

You have configured storm control on your network devices. Your network has grown and you no longer have time to investigate each occurrence of a storm control violation. You want to enable a port to automatically be re-enabled after a storm violation.
In this scenario, which Junos OS configuration timeout would accomplish this task?

A. Configure the secure access port timeout.

B. Configure the port error disable timeout.

C. Configure the BPDU blocking timeout.

D. Configure the MAG aging table timeout.

Which two statements about Layer 2 loop prevention protocols are correct? (Choose two.)

A. RSTP distributes the current tree topology using the root bridge.

B. STP can take 30 to 50 seconds to respond to a topology change.

C. RSTP can take 30 to 50 seconds to respond to a topology change.

D. STP distributes the current tree topology using the root bridge.

Click the Exhibit button.

Referring to the exhibit, Router 1 learns about Route X.
Which statement is correct about Route X when using the default BGP advertisement rules?

A. R1 will not advertise this route to any peers.

B. R3 will not advertise this route to R4 or R5 without an explicit policy.

C. R4 and R5 will not advertise this route to each other.

D. R2 will not advertise this route to R3 without an explicit policy.

You are running a Virtual Chassis with nonstop routing enabled. You want to confirm that the BGP routing table synchronization has completed on the backup Routing Engine.
Which command will show you this information?

A. show task replication

B. show bgp summary

C. show bgp neighbor

D. show bgp replication

Which two statements about BPDU protection are correct? (Choose two.)

A. By default, you must manually clear a BPDU error condition when using BPDU protection.

B. BPDU protection prevents unauthorized switches from connecting to and participating in your spanning tree topology.

C. By default, BPDU protection prevents the root bridge from communicating with other STP members unless it receives a superior BPDU first.

D. BPDU protection requires that STP or RSTP is configured on the switch.

You have an OSPF NSSA area that is also receiving IS-IS routes on the ASBR.
In this scenario, which LSA type is used to announce external IS-IS routes?

A. Type 7

B. Type 8

C. Type 1

D. Type 4

You have two routers unable to form an IS-IS Level 1 adjacency.
Which two statements describe a reason for this problem? (Choose two.)

A. The MTU is set to 1500.

B. Interface lo0 is not included as an IS-IS interface.

C. The area numbers are different.

D. The interfaces are on different subnets.

Click the Exhibit button.

Referring to the exhibit, which port on Switch-2 will be selected as the RSTP root port?

A. ge-0/0/8.0

B. ge-0/0/9.0

C. ge-0/0/10.0

D. ge-0/0/1.0

What are three reasons a BGP route would be hidden? (Choose three.)

A. The AS Path contains a 0.

B. It is suppressed by a damping policy.

C. The Local Preference is 0.

D. The next hop is unreachable.

E. It is rejected by a firewall term.

You do not want any spanning tree protocols operating in your environment, and you want to ensure that no BPDUs can be introduced into the environment.
Which statement is true in this scenario?

A. You must run a spanning tree protocol to block BPDUs.

B. Incoming BPDUs are blocked by default if a spanning tree protocol is not operating.

C. You can block BPDUs without running a spanning tree protocol using Layer 3 control.

D. Incoming BPDUs can only be blocked by the root bridge.

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 ports assigned to all configured VLANs except the ingress port on which the frame was received.

C. 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.

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

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

A. The router is acting as the DR.

B. The router is acting as the BDR.

C. The router is acting as a DROther.

D. The router is not able to establish an adjacency.

On EX Series devices, what are two software features that accommodate redundancy? (Choose two.)

A. OAM

B. NSR

C. IGMP

D. GRES

Click the Exhibit button.

You have an ESXi host that is connected to ge-0/0/23 on a Juniper EX Series switch. You added a new VM that will also use the same ge-0/0/23 interface. Unfortunately, the new VM is not able to reach external devices.
Referring to the exhibit, which command would solve this problem?

A. set vlans default switch-options interface-mac-limit 4

B. set vlans default switch-options interface-mac-limit 5

C. set switch-options interface ge-0/0/23.0 interface-mac-limit 3

D. clear ethernet-switching recovery-timeout interface ge-0/0/23.0

Click the Exhibit button.

Your company has connections to two ISPs. Each ISP is in a separate routing instance. You need to advertise the 0.0.0.0/0 prefix from both ISPs to all your devices.
Referring to the exhibit, which statement is true in this scenario?

A. You must create and apply match input filters on interfaces ge-0/0/2 and ge-0/0/3.

B. You must create a policy to allow traffic from your network to each ISP.

C. You must create an internal routing instance for your network.

D. You must create a RIB group to share interface routes.

Which statement about persistent MAC learning is correct?

A. Trunk ports require MAC addresses to be configured on each VLAN.

B. Port moves require manual operator intervention.

C. Access ports must be configured with the no-mac-learning command.

D. 802.1X must be configured on the port for persistent MAC learning to work.

You are configuring IBGP and you must ensure that reachability is maintained between participating routers, even if the physical topology changes.
Which two actions should you perform in this scenario? (Choose two.)

A. Configure DHCP on all IBGP devices.

B. Configure an IGP within your IBGP network.

C. Configure static routes to all IBGP peers.

D. Configure IBGP peerings to loopback addresses.

Which two statements are true regarding RIB groups? (Choose two.)

A. The first table listed is the primary route table and determines the address family of the RIB group.

B. The last table listed is the primary route table and determines the address family of the RIB group.

C. A RIB group must contain one or more export-rib statements.

D. A RIB group must contain one or more import-rib statements.

Click the Exhibit button.

Referring to the exhibit, which port will be selected as the RSTP root port on Switch-4?

A. ge-0/0/13.0

B. ge-0/0/8.0

C. ge-0/0/9.0

D. ge-0/0/12.0

The next hop for the route is not reachable.
In this scenario, what are two ways that BGP handles this route? (Choose two.)

A. The route is placed into the forwarding table as an inactive route.

B. The route is not placed into the forwarding table.

C. The route is placed into the routing table as a hidden route.

D. The route is placed into the forwarding table as a hidden route.

Click the Exhibit button.

Referring to the exhibit, which interface is assigned the active VIP?

A. Router A ge-0/0/2

B. Router B ge-0/0/1

C. Router A ge-0/0/1

D. Router B ge-0/0/2

Which two statements are true about GRE tunnels on Junos devices? (Choose two.)

A. Only one GRE tunnel can be included for each logical unit.

B. Multiple GRE tunnels can be included for each logical unit.

C. GRE interfaces can include multiple logical units.

D. GRE interfaces can include only a single logical unit.

Click the Exhibit button.

Referring to the exhibit, which set of interfaces is enabled for Ethernet switching?

A. ge-0/0/6, ge-0/0/7, and ge-0/0/8

B. ge-0/0/6, ge-0/0/8, and ge-0/0/10

C. ge0/0/6, ge-0/0/7, ge-0/0/8, and ge-0/0/10

D. ge-0/0/6 and ge-0/0/8

Click the Exhibit button.

You are trying to form an IS-IS adjacency between Router A and Router B, but the IS-IS adjacency will not form between the two routers.
Referring to the exhibit, which action would solve this problem?

A. Enable level 1 IS-IS routing on Router

B. Enable IS-IS wide metrics on Router

C. Enable level 2 IS-IS routing on Router

D. Enable IS-IS wide metrics on Router

E.

Your router is learning the 172.25.11.0/24 prefix from both the BGP and OSPF protocols. A routing policy is configured on your device to advertise the prefix to an established BGP peer but the peer is not receiving the prefix. You want to allow the prefix to be advertised to the BGP peer.
What should you do on this router to satisfy this requirement?

A. Enable the automatic removal of peer AS information from the prefix.

B. Enable the advertisement of inactive BGP routes.

C. Enable the automatic removal of private AS numbers from the prefix.

D. Enable the automatic refreshing of BGP routes.

Which statement describes BFD?

A. BFD rapidly detects link failures.

B. BFD provides route loop protection.

C. BFD provides broadcast storm protection.

D. BFD provides high availability with multiple Routing Engines.

You are concerned that someone from outside the company could use an open conference room port to access the network.
Which feature should you use to address this concern?

A. persistent MAC learning

B. 802.1X

C. DHCP snooping

D. MAC limiting

Click the Exhibit button.

Which type of route is shown in the exhibit?

A. generated

B. direct

C. aggregate

D. static

You notice that currently two MAC addresses are associated with a single access port in the bridge table of one of your EX Series switches.
What are two explanations for this behavior? (Choose two.)

A. The native VLAN feature has been associated with the access port.

B. The mac-move-limit feature has been disabled on the access port,

C. The access port connects to an IP phone which connects ta a host device

D. The access port connects to multiple hosts through a rogue device

Click the Exhibit button.

Referring to the exhibit, which three statements are correct? (Choose three.)

A. R1 and R3 can form a Layer 2 IS-IS adjacency.

B. R2 and R4 can form a Layer 1 IS-IS adjacency.

C. R3 and R4 can form a Layer 2 IS-IS adjacency.

D. R1 and R3 can form a Layer 1 IS-IS adjacency.

E. R3 and R4 can form a Layer 1 IS-IS adjacency.

Which two statements about the default load-balancing behavior for the Junos OS are correct? (Choose two.)

A. By default, the Junos OS performs a per-packet load-balancing operation.

B. By default, the Junos OS installs multiple equal-cost next hops in the forwarding table for a destination prefix.

C. By default, the Junos OS selects one of the equal-cost next hops for received destination prefixes.

D. By default, all Packet Forwarding Engine slots are assigned the same hash value on the Junos device.

Which statement is correct about the OSPF router ID (RID)?

A. The OSPF RID must match for all routers in the same area.

B. The OSPF RID for IPv6 is a 128-bit address.

C. The OSPF RID for IPv4 is a 32-bit address.

D. The OSPF RID is not necessary when BFD is implemented.

Click the Exhibit button.

You are implementing the network shown in the exhibit. You must ensure that all users can communicate with each other.
What are three steps that should be taken in this scenario? (Choose three.)

A. You must specify the appropriate Layer 3 IRB interface under each VLAN.

B. You must define all ports as trunk ports and include all VLANs as members.

C. You must define all ports as access ports and include the appropriate VLAN as a member.

D. You must configure a single logical IRB interface with an IP address for each of the three networks.

E. You must create a unique logical IRB interface for each network and assign an IP address within the appropriate network.

What are two functions of bridging? (Choose two.)

A. blocking

B. aging

C. listening

D. forwarding

What is a characteristic of OSPF ASBRs?

A. ASBRs transmit routing information between the backbone and other areas.

B. ASBRs cannot be part of the backbone and another area at the same time.

C. ASBRs inject routing information from outside the OSPF domain.

D. ASBRs link two OSPF areas.

You have an IBGP neighbor sending you routes. You need to apply a policy so it only evaluates routes being learned from this specific neighbor.
In this scenario, which statement is correct about applying the policy?

A. The policy should be applied as an export policy to the BGP group level.

B. The policy should be applied as an import policy to the BGP group level.

C. The policy should be applied as an export policy to the BGP neighbor level.

D. The policy should be applied as an import policy to the BGP neighbor level.

Click the Exhibit button.

Referring to the output shown in the exhibit, which two statements are correct? (Choose two.)

A. The device is not an ABR.

B. The device originated the 192.168.1.2 database entry.

C. The device originated the 192.168.1.1 database entry.

D. The device is an ABR.

Click the Exhibit button.

You are responsible for managing a Layer 2 network using RSTP for loop prevention. You recently committed the configurations shown in the exhibit. Unfortunately, Switch-2 became the root bridge and you must ensure that Switch-1 becomes the root bridge, when available, for this RSTP topology.
Referring to the exhibit, which configuration change should be performed?

A. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a priority of 255.

B. Configure the system MAC on Switch-1 to be higher than the other two switches.

C. Configure the bridge-priority on Switch-1 as 4k.

D. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a cost of 0.