Free JN0-361 Exam Dumps Preview

In an RSTP network, which combination of port types can exist on the root bridge?

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

Click the Exhibit button

policy-options {
policy-statement load-balance {
then {
load-balance per-packet;
}
}
}

When the configuration shown in the exhibit is applied, which routes in the forwarding table will begin load-balancing packet flows?

-- Exhibit --

[edit protocols bgp]
user@router# show
group external {
neighbor 10.0.21.2;
}

The exhibit shows a partial configuration for an external BGP session.

What must be added to complete the configuration?

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Referring to the exhibit, four IS-IS routers have been deployed on a multi-access Ethernet segment. Router
C came online first.

After all routers are online, which two statements are true? (Choose two.)

Which statement is true about VSTP?

-- Exhibit --
user@R1> show
interfaces {
ge-1/1/0 {
unit 0 {
family inet {
address 10.100.1.1/30;
}
family iso;
}
}
lo0 {
unit 0 {
family inet {
address 10.100.10.1/32;
}
family iso {
address 49.1001.0010.0100.00;
}
}
}
}
protocols {
isis {
interface ge-1/1/0.0 {
level 2 disable;
}
interface lo0.0;
}
}

user@R2> show
interfaces {
ge-1/1/0 {
unit 0 {
family inet {
address 10.100.1.2/30;
}
}
}
lo0 {
unit 0 {
family inet {

address 10.100.10.2/32;
}
family iso {
address 49.1001.0010.0200.00;
}
}
}
}
protocols {
isis {
interface ge-1/1/0.0;
interface lo0.0;
}
}
-- Exhibit --

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Referring to the exhibit, R1 and R2 are directly connected using interface ge-1/1/0.

What happens as a result of the configurations?

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In the exhibit, three IPv6 addresses are listed.

Which two statements are true? (Choose two.)

Which command is used to configure an IRB interface?

Which OSPF adjacency state is reached when a hello packet has been sent, but bidirectional communication has not been established?

Which two values displayed in the output from the show spanning-tree MSTP configuration command must match on all switches participating in the same MSTP region? (Choose two)

In the exhibit, all devices are sending routes to Router B.

Which routes will be advertised from Router B to Router A?

By default, which Junos routing table stores RSVP egress router information?

When displaying the forwarding table, which designation indicates that load balancing is working correctly?

Which command is used to display the Layer 2 forwarding table on an MX Series device?

Your customer complains that their Layer 3 VPN is not passing traffic from one site to another. You assigned that customer to VPN-A.

Which command on the PE router will confirm the presence of customer routes?

R3 is an OSPF router connect to both Area 0 and Area 1. Area 1 has been configured as a stub area.

Which two LSA types does R3 suppress from Area 1? (Choose two.)

Which two statements are correct about provider-provisioned Layer 3 VPNs? (Choose two.)

Which three statements area true regarding BGP local preference? (Choose three.)

Which statement about Rapid Spanning Tree Protocol (RSTP) is correct?

Which two statements correctly describe MPLS penultimate-hop popping (PHP)? (Choose two.)

Your area border router (ABR) receives type 1.2 and 5 link-state advertisements (LSAs) from a non-backbone area.

What would the ABR do with the information learned from the non-backbone area?

When sending BGP routes in an Update message, how are they grouped?

What are two valid IPv6 addresses? (Choose two.)

What separates areas in IS-IS?

From the [edit routing-options] hierarchy, which command correctly configures an aggregate route for
64.18.128/17

Your network runs RSTP and includes a LAN segment shared by two MX Series devices. The two MX
Series devices sharing this LAN segment each have two connections on the shared segment.

Which two statements are true? (Choose two.)

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An interface is configured as shown in the exhibit.

What must also be configured for this interface to participate in VLAN 100 and 200?

Which two statements are correct about RSVP path messages? (Choose two.)

Exhibit

[edit]
user@router# show routing-options
static {
router 0.0.0.0/0 {
next hop 10.10.10.1;
qualified-next hop 10.10.10.2 {
preference 6;
}
}
}
aggregate {
route 0.0.0.0/0;
}
generate {
route 0.0.0.0/0;
}

Based on the exhibit, how will traffic using the 0.0.0.0 route exit the device?

To prevent fragmentation issues across a GRE tunnel, which MTU value is recommended for the tunnel to accommodate most IP packets?

In the exhibit, R3 and R4 have the level 2 disable statements applied to their global IS-IS configuration.

Which two statements are true regarding R2?

-- Exhibit --

[edit]
user@Router-X# show policy-options
policy-statement nhs
term 1 {
from {
protocol bgp;
neighbor 10.0.21.2;
}
then next-hop self;
}
}

A Junos device has an external peering session to 10.0.21.2 and several internal peers.

How can the policy reference in the exhibit be used to ensure routes are usable?

You are logged into a PE router participating in a Layer 3 VPN as defined in RFC 4364. You would like toping the locally connected CE router's interface. The address of the interface is 192.168.1.1; the VPNrouting-instance is named VPN-

Because of recent network failures, additional circuits have been purchased. In addition, Fast reroute has been configured on critical MPLS LSPs.

When the next failure occurs, which two time intervals will affect fast reroute? (Choose two.)

Click the exhibit.

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

Which command will display the number of IS-IS packets sent and received on a Junos device?

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In the exhibit, which two routers will perform a swap action on LSP1? (Choose two.)

You are logged into a router and issue the command show route protocol bgp. You see that you have received the route 10 0.4/24 from two different peers Both peers were learned using IBGP and Local-
Preference. MED, Origin, and AS-path are equal.

Which criterion is used for this situation?

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When the Junos configuration shown in the exhibit is applied to the router, which routes in the forwarding table will begin load-balancing packet flows?

You have configured MPLS and RSVP in your network using all of the Junos defaults. You have established an LSP in your network, which is reporting a status of "Up", but no traffic is using it.

Which two statements reflect potential causes for this issue? (Choose two)

You have just configured IPv6 in your network. A packet arrives on your router that exceeds the MTU size.

How will an IPv6 router respond?

Which two statements are correct regarding BGP-signaled Layer 2 VPNs? (Choose two.)

Which statement is true regarding the default master routing instance?

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An operator is unable to establish any IS-IS adjacencies on a router in the network.

Based on the configuration shown in the exhibit, what is the problem?

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You are using OSPF as your IGP in your network. You have applied the OSPF configuration shown in the exhibit to router R1.

Which statement is true in this scenario?

You want to save adjacency formation time between two routers participating in OSPF, as well as reduce the size of the OSPF link-state database.

How would you accomplish these tasks?

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Based on the illustration of the VPLS topology shown in the exhibit, which statement is true?

Which two elements are valid in the BGP path selection algorithm? (Choose two.)

Which two values are used by an RSTP bridge to remove stale BPDU information? (Choose two.)

-- Exhibit --
[edit]
user@router# run show isis interface
IS-IS interface database:
Interface L CirID Level 1 DR Level 2 DR L1/L2 Metric
ge-1/0/2.0 3 0x1 router.00 router.00 10/10
lo0.0 0 0x1 Passive Passive 0/0
-- Exhibit --

Click the Exhibit button.

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

What are two valid statements for virtual switches on MX Series devices? (Choose two.)

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.)

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?

Which high availability feature is enabled by default on Junos devices?

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

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)

You have two OSPF routers that are trying to form an adjacency. When you issue the command show ospf neighbor, you see that one router is in the loading state and the other is in the full state.

Why are you seeing the router's state as loading?

Which statement correctly describes a characteristic of IPv6 unicast addressing?

What are Martian addresses on a Junos device?

What is the correct simplification of the 2001:0000:0000:0234F:0000:CBFF:5CA1:A001 IPv6 address?

You have configured MPLS and RSVP in your network using all of the Junos defaults. You established an LSP in your network which is reporting an up status but no traffic is using it.

Which two statements reflect potential causes for this issue? (Choose two)

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

Which statement is true regarding default MPLS label handling?

Which statement is true of a Layer 2 circuit?

Your customer needs to communicate between four remote sites using Ethernet and would like to maintain IP reachability between devices using a single /24 network. The customer will need to use ARP from one site to another.

Which solution will meet these requirements?

You have an established Layer 3 VPN where you are using static routing between your PE and CE devices. You must advertise their directly connected subnet to remote PE devices.

Which two methods must you use? (Choose two.)

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

Which statement is correct about OSPF Type 7 LSAs?

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

Click the Exhibit.

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

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

Which configuration parameter allows a Junos device to include an interface route into OSPF while prohibiting adjacencies from forming?

-- Exhibit --
[edit]
user@router# show routing-options
rib-groups {
test {
import-rib [ walter.inet.0 nancy.inet.0 ];
}
}
-- Exhibit --

Click the Exhibit button.

Referring to the exhibit, what is the result of the RIB group configuration?

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?

Your customer would like to forward traffic using DLCI 600 and maintain Layer 2 information across a VPN.

Which solution will meet these requirements?

-- Exhibit --
[edit]
user@router# show protocols bgp
group ibgp {
type internal;
local-address 3.3.3.3;
family inet;
neighbor 2.2.2.2;
}

[edit]
user@router# show routing-instances
VRF {
instance-type vrf;
interface xe-0/0/1.0;
route-distinguisher 3.3.3.3:100;
vrf-target target:100:100;
vrf-table-label;
}

[edit]
user@router# show protocols mpls
interface all;

[edit]
user@router# show protocols rsvp
interface all;
-- Exhibit --

Click the Exhibit button.

Referring to the exhibit, what is missing in the configuration to make the Layer 3 VPN functional? (Choose two.)

Which two statements are true about STP and RSTP? (Choose two.)

You have configured refresh reduction in your RSVP network but you suspect that some of the Junos devices are not correctly operating in that mode.

Which operational mode command can be used to view the refresh messages sent and received?

Which operational mode command would you use to verify the presence of VPN routes on a PE device?

You are asked to deploy a large-scale IS-IS network with multiple areas.

In this scenario, which statement is true?

Click the Exhibit.

Referring to the configuration in the exhibit, which statement is true?