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.

Click the Exhibit button.

You are building a network and make some configuration changes. While trying to validate these changes, you receive the error shown in the exhibit.
How would you solve this problem?

A. You must create a new VLAN called all using the VLAN ID of 30.

B. You must configure the ge-0/0/5.0 interface with family inet instead of family ethernet-switching.

C. You must configure the port mode as trunk on the ge-0/0/5.0 interface.

D. You must create two sub-interfaces on ge-0/0/5 with the appropriate VLAN member assigned to each.

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

Click the Exhibit button.

Which type of route is shown in the exhibit?

A. generated

B. direct

C. aggregate

D. static

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.

Why is the route shown in the exhibit hidden?

A. The router cannot reach the protocol next hop.

B. An MPLS LSP is unavailable.

C. The router is being rejected through an import policy.

D. The route is being rejected through an export policy.

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

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

Which two statements about DIS elections in IS-IS are correct? (Choose two.)

A. If a priority tie occurs, the router with the higher subnetwork point of attachment (SNPA) value becomes the DIS.

B. The router with the higher priority value becomes the DIS.

C. The router with the lower priority value becomes the DIS.

D. If a priority tie occurs, the router with the lower subnetwork point of attachment (SNPA) value becomes the DIS.

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

A. The device is the root bridge?

B. The spanning tree session has timed out.

C. The local bridge priority is set to 8k.

D. The bridge priority on the root device is set to 8k.

What is a purpose for the OSPF database description packet?

A. to transfer the LSA headers between two systems

B. to determine who is in charge of database flushing

C. to transfer the LSUs between two systems

D. to determine who is in charge of adjacency formation

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.

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.

Routet-1 and Router-2 must connect through the Internet using a tunneling technology. Hosts that are connected to Router-1 and Router-2 will be sending traffic up to 1500 bytes. The maximum segment size that is supported across the path is 1520 bytes.
Which tunneling technology will allow this communication to take place?

A. IP-IP tunnel

B. GRE tunnel

C. IPsec VPN tunnel mode

D. IPsec VPN transport mode

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

Your BGP router receives routes from two upstream ISPs: ISP A and ISP

A. In this scenario, which change would you make to prefer routes from ISP A?

B. Set the local-preference attribute for all routes received from ISP A to 200 while all routes received from ISP B use the default local-preference value of 100.

C. Prepend the AS path to all routes received from ISP A while all routes received from ISP B use the default AS path value.

D. Change the MED value for all routes received from ISP A to 1 while all routes from ISP B remain configured with no MED value.

E. Set the local-preference attribute for all routes received from ISP A to 50 while all routes received from ISP B use the default local-preference value of 100.

What are three reasons a router would send out an IS-IS link-state PDU? (Choose three.)

A. A new external route is imported from BGP.

B. The router’s link to a neighbor goes down.

C. A new neighbor exists on the link.

D. The cost of a link to an existing neighbor has changed.

E. IS-IS sends link-state PDUs at random intervals.

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.

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 two statements about RSTP are correct? (Choose two.)

A. RSTP is backward compatible with STP.

B. RSTP permits multiple root bridges within a Layer 2 domain.

C. RSTP permits only a single root bridge within a Layer 2 domain.

D. RSTP is not backward compatible with STP.

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.

Which two statements concerning IS-IS adjacencies are correct? (Choose two.)

A. For Level 1 adjacencies, the area IDs can be different.

B. For Level 2 adjacencies, the area IDs can be different.

C. Level 2 routers can form an adjacency with Level 1 routers.

D. Level 2 routers do not form adjacencies with Level 1 routers.

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.

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.

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 two statements about Layer 2 firewall filters are correct? (Choose two.)

A. You can apply only one firewall filter term per filter.

B. You can apply only one input filter per VLAN.

C. You can apply multiple firewall filter terms per filter.

D. You can apply multiple input filters per VLAN.

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

Which statement is correct about access ports?

A. Access ports must have an IRB assigned to accept untagged traffic.

B. By default, access ports accept only VLAN tagged traffic.

C. Access ports must have an IRB assigned to accept VLAN tagged traffic.

D. By default, an access port can have only a single VLAN assigned.

Each PC and IP phone in your network is connected to a switch using the same port. All incoming data traffic is untagged and belongs to the v10 VLAN, while traffic coming from the IP phones is tagged with a VLAN value of 20 and should belong to the v20 VLAN on your switch.
In this scenario, which statement is correct?

A. You must enable the voice VLAN feature on the incoming interfaces and assign the v20 VLAN.

B. You must enable an IRB interface and assign it to the v10 and v20 VLANs.

C. You must enable LLDP-MED on the incoming interfaces and assign the v20 VLAN.

D. You must enable the guest VLAN feature on the incoming interfaces and assign the v20 VLAN.

Which OSPF area type receives only the default route from the backbone?

A. transmit area

B. totally stubby area

C. not so stubby area

D. stub area

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 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.

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.

Which protocol supports tunneling of non-IP traffic?

A. GRE

B. SSH

C. IPsec

D. IP-IP

Click the Exhibit button.

You are troubleshooting OSPF issues on your device. You run a trace log and receive the error shown in the exhibit.
What would case this error?

A. missing route policy

B. stub area mismatch

C. MD5 authentication error

D. subnet mismatch

Click the Exhibit button.

You are attempting to set up IS-IS on a device that has two interfaces (ge-0/0/1.0 and ge-0/0/2.0) in Level 1 and one interface (ge-0/0/0.0) in Level 2; however, it does not participate in either level.
Referring to the exhibit, what is the problem?

A. The ge-0/0/0.0 interface must have the Level 1 disable statement removed.

B. The lo0 interface must participate in both levels.С. One of the interfaces requires a network entity title on it.

C. All of the interfaces must have the level disable statement removed.

Click the Exhibit button.

Given the exhibit, which two statements are correct regarding the graceful-restart state for the BGP groups? (Choose two.)

A. The graceful-restart capability will be enabled for group IBGP.

B. The graceful-restart capability will be disabled for group IBGP.

C. The graceful-restart capability will be disabled for group EBGP.

D. The graceful-restart capability will be enabled for group EBGP.

Click the Exhibit button.

Referring to the exhibit, which devices will receive the packet sent by User B?

A. User A and User D

B. User C and User D

C. User C

D. User C, User A, and User D

Which two statements are true about a unified in-service software upgrade (ISSU)? (Choose two.)

A. The graceful Routing Engine switchover (GRES) and nonstop active routing (NSR) features must be enabled.

B. It is possible to take PICs offline or bring them online during a unified ISSU.

C. Unified ISSU is only supported by the dual Routing Engine platforms.

D. The master Routing Engine and backup Routing Engine can be running different Junos versions before performing a unified ISSU.

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

A. refresh

B. hello

C. database descriptor

D. keepalive

E. update

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

A. R1 and R2 are elected as DROthers.

B. R3 has the complete OSPF database.

C. R3 and R4 have an adjacency state of Full.

D. R4 is elected as the DR.

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.

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.

Which two statements about OSPF not-so-stubby areas are correct? (Choose two.)

A. Type 5 LSAs are translated by the ASBR into Type 7 LSAs.

B. Type 7 LSAs are translated by the ABR into Type 5 LSAs.

C. The ASBR originates Type 5 LSAs for redistributed external routes.

D. The ASBR originates Type 7 LSAs for redistributed external routes.

Click the Exhibit button.

Referring to the exhibit, the IRB interfaces are configured with which family?

A. irb

B. ethernet-switching

C. inet

D. l3-interface

Click the Exhibit button.

You have created a GRE tunnel as shown in the exhibit. The router with tunnel endpoint A is dropping the packets originating from User A and destined to User

A. What would cause this problem?

B. Endpoint A has the internet-options gre-path-mtu-discovery parameter enabled.

C. User A requested fragmentation and Endpoint A has the clear-dont-fragment-bit parameter enabled.

D. Endpoint A is missing a policy statement that allows User A’s traffic into the tunnel.

E. User A is sending maximum size default Ethernet frames with the DF bit enabled.

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.

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.

You have a VLAN with two devices acting as a single gateway for hosts.
In this scenario, which protocol would provide a single gateway IP for the hosts?

A. VRRP

B. OSPF

C. IS-IS

D. BGP

Which two statements about a unified ISSU are correct? (Choose two.)

A. It requires that Bidirectional Forwarding Detection be disabled.

B. It requires that graceful Routing Engine switchover be enabled.

C. It is only supported on platforms with redundant control planes.

D. It is only supported on platforms with redundant power supplies.