-- Exhibit --
{master}[edit]
user@router-RE0# run show task replication
Stateful Replication: Enabled -
RE modE. Master -
Protocol                Synchronization Status
OSPF                    Complete
RIP                     Complete
BGP                     Complete
MPLS                    Complete
LDP                     Complete
{master}[edit]
user@router-RE0# run show bgp summary | find 192.168.1.1
192.168.1.1           65056                          0       0       11:14 Establ inet.0: 0/0/0/0 inet.2: 0/0/0/0 bgp.l3vpn.0: 0/0/0/0
...
{backup}[edit]
user@router-RE1# run show system switchover
Graceful switchover: On -
Configuration databasE. Ready -
Kernel databasE. Synchronizing -
Peer statE. Steady State -
{backup}[edit]
user@router-RE1# run show bgp summary | find 192.168.1.1
192.168.1.1           65056        306        581       0       7           7 Idle
-- Exhibit --
Click the Exhibit button.
You have been asked to determine if an NSR switchover will be hitless for a given BGP peer.
Referring to the exhibit, which statement is true?

A. The BGP session is idle on the backup RE indicating that the session will flap at switchover.

B. The task replication process has completed on the master indicating a hitless switchover can be expected.

C. The GRES synchronization process is underway and must complete before the protocol state can be checked.

D. The BGP session is idle on the backup RE which is normal; it toggles to established at mastership change.

What are three IS-IS PDU types? (Choose three.)

A. type length value

B. link-state

C. partial sequence number

D. database description

E. complete sequence number

Click the Exhibit button -
 
Referring to the exhibit, which policy(s) will be applied to neighbor 172.18.4.5?

A. Import policy-a and policy-d. export policy-b and policy-c

B. Import policy-d, export policy-b and policy-c

C. Import policy-d. export policy-c.

D. Import policy-d only

You are asked to configure and apply a new routing policy to influence routing advertisements sent to a specific EBGP peer. You must ensure that the new policy does not impact routing advertisements sent to any other peer.
In this scenario, which statement is true?

A. The new policy should be applied as an export policy for the EBGP group in which the peer is defined.

B. The new policy should be applied as an import policy for the EBGP group in which the peer is defined.

C. The new policy should be applied as an export policy for the specific EBGP peer.

D. The new policy should be applied as an import policy for the specific EBGP peer.

You are troubleshooting an OSPF adjacency that is stuck in the ExStart state.
What would be the correct step to resolve the problem?

A. Look for a mismatched IP subnet or mask.

B. Determine whether the neighbor is a DR-Other.

C. Determine whether the hello and dead intervals are the same on both sides.

D. Review the MTU settings to ensure that they match.

Which statement is true of a Layer 2 circuit?

A. Layer 2 circuits use BGP for signaling

B. Layer 2 circuits use OSPF for signaling

C. Layer 2 circuits use LDP for signaling

D. Layer 2 circuits rely on RSVP for signaling

Click the Exhibit button.
 
In the exhibit, R1, R2, and R3 are all IBGP peers within AS 65505. R1 receives a BGP advertisement from an external BGP peer in AS 65555, and a BGP advertisement from R3. The default BGP advertisement behavior is in effect in this environment.
In this scenario, which two statements are true? (Choose two.)

A. R1 will advertise the route received from R3 to R2 and its external BGP peer.

B. R1 will advertise the route received from R3 only to its external BGP peer.

C. R1 will advertise the route received from its external peer to R2 and R3.

D. R1 will not advertise the route received from its external peer to R2 or R3.

-- Exhibit
 
-- Exhibit --
Click the Exhibit button.
In the exhibit, A1 sends a broadcast frame with destination MAC address FFFF.FFFF.FFFF, and all other stations have sent a response .
What would be the correct MAC address table on the MX240?
ge-0/0/0 0140.5501.1111

A. ge-0/0/0 FFFF.FFFF.FFFF

B. ge-0/0/0 FFFF.FFFF.FFFF

C. ge-0/0/0 0140.5501.2222 ge-0/0/1 0140.5501.3333 ge-0/0/1 0140.5501.4444 ge-0/0/0 0140.5501.1111

D. ge-0/0/0 0140.5501.2222 ge-0/0/1 0140.5501.3333

Which role does the router ID (RID) have in the BGP route selection process?

A. The router ID is evaluated immediately after MED to determine route preference

B. The router ID is evaluated last in the route selection process

C. The router ID is evaluated after the cluster length and a lower router ID is chosen

D. The router ID is evaluated after analyzing the IGP metric cost

By default, which three criteria are used by the Junos load-balancing algorithm to determine a traffic flow? (Choose three.)

A. protocol

B. source port

C. destination port

D. source address

E. destination address

Click the Exhibit button -
 
You work for the regional Internet service provider shown in the exhibit You have a partial BGP table and are receiving a 10 100/16 route from your upstream ISP
You have been asked to configure a default route that can be sent to your downstream customer This route should forward customer traffic toward your upstream
Tier 11SP as long as the 10.100/16 route is present.
What would accomplish this goal?

A. Create and announce an aggregate default route

B. Create and announce a static default route with a next-hop of discard

C. Create and announce a static default route with a next-hop of reject

D. Create and announce a generated default route

E. Create an advertise-map with exist-map

Which two support tunneling for non-IP protocols on Junos devices? (Choose two.)

A. ATM AAL2

B. GRE

C. IP-IP

D. ATM AAL1

Click the Exhibit button.
 
Based on the configuration shown in the exhibit, what will be the state of the IS-IS levels on interface ge-0/0/0.100?

A. Level 1 is enabled and Level 2 is disabled.

B. Level 1 is disabled and Level 2 is enabled.

C. Level 1 is enabled and Level 2 is enabled.

D. Level 1 is disabled and Level 2 is disabled.

Which two statements correctly describe IS-IS adjacencies? (Choose two.)

A. Level 1 adjacencies can form in the same (intra) area only.

B. Level 2 adjacencies are formed between (inter) areas only.

C. Level 2 adjacencies can be established either interarea or intra-area.

D. Level 2 adjacencies can form within the same (intra) area only.

For two switches to participate in the same Multiple Spanning Tree Protocol (MSTP) region, which three values must match? (Choose three.)

A. extended system ID

B. region name

C. member VLAN ID list

D. root bridge ID

E. revision number

What are three ways that graceful Routing Engine switchover provides redundancy? (Choose three.)

A. by preserving interface and kernel information

B. by reducing time of RE failover

C. by preserving the data plane information

D. by preserving the control plane information

E. by not restarting the PFE

Which two statements are true about the BGP MED attribute? (Choose two.)

A. It has a default value of 100

B. It has an assumed value of 0

C. It is designed for use when multiple connections exist between the same two autonomous systems

D. It is designed for use when a BGP router is peering with at least two different autonomous systems

Which two events could cause the BGP Active state to appear? (Choose two.)

A. The local router does not have a route to the peer device.

B. The local router failed to establish a TCP connection with the peer device.

C. A firewall is stopping all UDP packets.

D. The BGP configuration is incomplete.

Click the Exhibit button -
 
In an RSTP network, the root and designated ports have been elected as shown in the exhibit
What will be the port type of port 1?

A. backup port

B. discarding port

C. alternate port

D. listening port

Which two elements contribute to the bridge ID when configuring RSTP? (Choose two)

A. designated MAC address

B. bridge priority

C. extended system ID

D. root ID

E. bridge address

An Ethernet bridge is configured such that all interfaces are in a single broadcast domain, by default. Which two tasks does the bridge perform in response to receiving a multicast frame?
(Choose two)

A. It learns the source MAC address

B. It drops the frame

C. It floods the frame out of all interfaces except the one on which it was received

D. It floods the frame out of particular interfaces based on its multicast MAC table

What are three BGP attributes used in the route-selection process? (Choose three.)

A. local preference

B. communities

C. MED

D. origin

E. atomic aggregate

Using industry best practices, which two BGP attributes would you modify to influence how traffic enters your network? (Choose two)

A. AS Path

B. Local Preference

C. Next Hop

D. MED

You are logged in to an MX80 and issue the command "show route protocol bgp" You see that you have received the route 10.0.4/24 from two different peers.
One peer is an external peer and the other is an internal peer. The route received from the internal peer is active.
By the rules of BGP preference, what would cause the internal path for this prefix to be preferred over the external one?

A. Internally learned prefix is preferred over an externally learned prefix

B. The local-preference value of the internally learned prefix is higher than the externally learned peer

C. The peer ID of the internally learned prefix is lower than that of the externally learned peer

D. The internally learned prefix has a shorted cluster length

Your company has purchased two new Juniper Networks MX480 routers. Your manager has asked you to add these two devices to the existing ISIS network.
Which two rules about ISIS adjacencies must you consider when carrying out the configuration? (Choose two)

A. For Level 1 adjacencies, area IDs must be the same

B. For Level 2 adjacencies area IDs must be the same

C. The IS-IS levels configured on the interfaces must be the same

D. The IS-IS levels on the interfaces can be different

An RSVP enabled router receives an RSVP reservation message for a new RSVP path. The router is unable to accommodate the reservation request.
Which action does the router take?

A. The router sends a ResvErr message to the upstream router.

B. The router sends a ResvErr message to the downstream router.

C. The router sends a ResvTear message to the upstream router.

D. The router sends a ResvTear message to the downstream router.

You are configuring a trunk interface on an MX Series device and want to ensure that any outgoing frames associated with VLAN 100 are transmitted as untagged frames.
Which configuration will achieve this objective?

A. routing-interface irb.0

B. vlan-id-list [100]

C. native-vlan-id 100

D. vlan-id 100

Which two statements are correct about neighbor discovery in IPv6? (Choose two.)

A. Neighbor discovery relies on ARP to find neighbors on a local link.

B. A neighbor is considered reachable when the neighboring device responds to a neighbor solicitation message.

C. A neighbor is considered reachable when the neighboring device responds to a router solicitation message.

D. Neighbor discovery does not use ARP to find neighbors on a local link.

You are asked to deploy OSPF between two routers over a point-to point link.
Which three fields in the OSPF hello packet must match? (Choose three.)

A. network mask

B. hello interval

C. options

D. dead interval

E. backup designated router

Click the Exhibit button.
 
Referring to the exhibit, which two statements are correct about R2? (Choose two.)

A. If R2 remains in the ExStart state, then you should verify the MTU setting on R2 and R3.

B. R2 LSDB is synchronized with R1.

C. If R2 remains in the ExStart state, then you should verify Physical Layer and Data Link Layer connectivity on R2 and R3.

D. R2 LSDB is not synchronized with R1.

Using industry best practices, what is true regarding an external BGP session?

A. BGP neighbors belong to the same AS

B. BGP neighbors belong to a different AS

C. BGP sessions rely on a static route for reach ability

D. BGP sessions will be established between loopback interface addresses.

Which role does the router ID (RID) have in the BGP route selection process?

A. The router ID is evaluated immediately after MED to determine route preference

B. The router ID is evaluated last in the route selection process

C. The router ID is evaluated after the cluster length and a lower router ID is chosen

D. The router ID is evaluated after analyzing the IGP metric cost

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

A. It allows gradual implementation of new features.

B. It reduces operating costs while delivering higher service levels.

C. It involves network down time during software image upgrades.

D. It requires graceful Routing Engine switchover (GRES) and nonstop active routing (NSR).

Which two BGP attributes influence traffic coming into an AS? (Choose two.)

A. local preference

B. next hop

C. MED

D. origin

Click the Exhibit button.
 
Referring to the exhibit, all interswitch links are configured as trunks supporting all VLANs. Host A sends a frame with an unknown destination MAC address to S2.
Which switches will receive this frame?

A. S1, S3 and S4

B. S1 only

C. S1 and S3 only

D. S1 and S4 only

Which table will a Junos-based MPLS ingress router first consult to determine the next hop for BGP routes reachable through an LSP?

A. inet.1

B. mpls.0

C. inet.3

D. inet.0

Which two statements regarding the MPLS label information base are correct? (Choose two.)

A. The MPLS label information base is stored in the inet.3 table.

B. The MPLS label information base is stored in the mpls.0 table.

C. The label information base is used by all LSRs to forward LSP traffic.

D. The label information base is used by transit LSRs to forward LSP traffic.

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

A. The routes in inet.0 are imported into user-a.inet.0

B. The RIB group can be applied to OSPF.

C. The RIB group cannot be applied to OSPF.

D. The routes in user-a.inet.0 are imported into inet.0

Which statement correctly describes unified in-service software upgrades (ISSU)?

A. Unified ISSU is built upon graceful-restart extensions to allow upgrades with no impact to the data plane.

B. Unified ISSU is supported on systems with single or dual Routing Engines.

C. Unified ISSU permits both upgrades and downgrades with no control plane disruption and is based on the graceful Routing Engine switchover (GRES) feature.

D. Unified ISSU is based on nonstop-routing (NSR) and graceful Routing Engine switchover (GRES), and permits software upgrades only.

Your network consists of multiple remote locations using both IPv4 and IPv6. You have an IPv4-based Internet connection at each site provided by different, local service providers. You are asked to ensure that the remote IPv6 networks are able to communicate.
What should you do?

A. Create GRE tunnels between the remote locations to connect the IPv6 networks.

B. Create IPsec tunnels between the remote locations to connect the IPv6 networks.

C. Create IP-IP tunnels between the remote locations to connect the IPv6 networks.

D. Create MPLS tunnels between the remote locations to connect the IPv6 networks.

Click the Exhibit button -
 
Based on the illustration shown in the exhibit, what would PE-B do with a VPLS packet received from PE-A if the matching entry in its VPLS routing table showed the destination was connected to PE-D?

A. PE-B would flood the packet to all attached PEs

B. PE-B would forward the packet to the root PE device

C. PE-B would forward the packet to all attached CE devices

D. PE-B would discard the packet

On a Junos device with dual Routing Engine (RE), which two statements correctly describe the expected behavior if the primary RE fails? (Choose two.)

A. The backup RE will assume the master role once the packet forwarding engine (PFE) restarts

B. The backup RE will immediately assume the master role

C. The new master RE restarts the routing protocol process (rpd) and establishes any required adjacencies based on the configuration.

D. The new master RE maintains the existing protocol adjacencies initially established by the previous master RE

Which three functions are performed by an OSPF area border router (ABR)? (Choose three)

A. flooding Summary LSAs to connected areas

B. flooding ASBR Summary LSAs to connected areas

C. generating all Router LSAs for connected neighbors

D. performing summarization on routes headed to Area 0

E. flooding NSSA External LSAs to Area 0

What are two characteristics of load-balancing implementation on a Junos device? (Choose two.)

A. It balances packets on a per-packet basis.

B. It balances packets on a per-flow basis.

C. It is enabled through a policy.

D. It is enabled by default.

By default, which two tasks does an Ethernet bridge perform in response to receiving a multicast frame? (Choose two.)

A. It learns the MAC address of any responding nodes and updates its bridge table with the source MAC address and ingress port

B. It drops the frame

C. It floods the frame out of all interfaces except the one on which it was received

D. It floods the frame out of particular interfaces based on its multicast MAC table.

Click the Exhibit button.
 
What does IS-IS/18 mean in the output displayed in the exhibit?

A. These routes are internal Level 1 routes.

B. These routes are internal Level 2 routes.

C. These routes are external Level 1 routes.

D. These routes are external Level 2 routes.

You observe that VPN routes are hidden on your PE router Which situation accounts for these hidden routes?

A. The protocol next-hop is not found in inet.3

B. The protocol next-hop is not found in mpls 0

C. The protocol next-hop is not found in bgp I3vpn 0

D. The protocol next-hop is not found in inet 2

Click the Exhibit button.
 
Switch 1 and Switch 2 are configured to run MSTP. However, MSTP is not working.
Referring to the exhibit, which two actions will correct the problem? (Choose two.)

A. Configure interface ge-0/0/2 on Switch 2

B. Correct the bridge-priority parameter to be identical on both switches.

C. Configure revision-level 2 on Switch 1.

D. Correct the configuration-name parameter to be identical on both switches.

You have been asked to deploy a Layer 2 VPN for a new customer.
What information will be present in the PE's associated VPN forwarding table? (Choose three.)

A. the customer site ID

B. the route distinguisher

C. the interface encapsulation

D. the label base

E. the community name

You are logged into a Junos device and issue the command show route protocol bgp. You see that the device has received the route 10 0.4/24 from two different
IBGP peers. Local preference, MED, origin, and AS-path values are equal.
Which criterion is used to determine which path will be preferred?

A. cluster length

B. router ID (RID)

C. peer ID

D. IGP cost