Which of the following statements best describes an FDB used in a VPLS service?

A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.

A VPLS service does not use an FDB.

An FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router.

An FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router.

A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.

For each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.

What is a key benefit of a VPLS service?

The customer maintains complete control over routing.

The adding of new sites is simplified; no re-configuration is required at existing sites.

The clear demarcation of functionality between service provider and customer makes troubleshooting easier.

When configuring an IES spoke termination to a VPLS, what must be explicitly configured in order for the service to come up? (Choose 2)

MTU must match on both services,

Spoke-SDP with matching vc-id configured.

MTU must match on both services,

Mesh-SDP with matching vc-id configured,

Spoke-SDP with matching vc-id configured.

Which of the following are characteristics of an IES service? (Choose 2)

More than one IP interface can be created within a single IES service.

All IP interfaces created within the same IES service belong to the same customer

A virtual routing/forwarding table is created per IES service.

Only one IES service can be created for a single customer ID.

More than one IP interface can be created within a single IES service.

All IP interfaces created within the same IES service belong to the same customer

What command syntax would be used to create a new IES service with a service id of 5 and a customer id of 1000?

configure service ies 5 customer 1000 create

configure ies 5 customer 1000 create

configure router ies 5 customer 1000 create

configure service ies 5 customer 1000 create

configure router ies 5 customer 1000

Which of the following commands is used in an RSVP signaled MPLS tunnel to validate the path MTU based on signaling across the LSP?

Path MTU is always calculated from the MTU of the egress network port on the head end PE.

Which of the following best describes how the path-mlu is chosen for an SDP?

By default, the path-mtu is calculated automatically from the network port MTU of the PE router.

An SDP does not have a path-mtu

The path-mtu must be set by the administrator.

By default, the path-mtu is calculated automatically from the network port MTU of the PE router.

The path-mtu is calculated based on the service MTU of the service using the SDP.

The path-mtu is signaled between the PE endpoints when the service is established.

Click on the exhibit button below. Assuming the customer only needs to monitor traffic from PE3 to the customer site, what two items are missing in the configuration of PE5, the Nokia 7750 Service Router in the Head Office? (Assume that the IP/MPLS network structure between the local and remote PEs is in place.)

The mirror destination configuration on PE5 is missing the 'remote-source' command.

There needs to be a configuration command to put sap 1/1/3 on the mirror destination of PE5.

The mirror destination configuration on PE5 is missing the 'remote-source' command.

There needs to be a mirror source configuration on PE5 with the 'remote-source' command.

This is not possible since the protocol analyzer is located at the Central Office. It needs to be at the customer site.

There needs to be a configuration command to put sap 1/1/3 on the mirror destination of PE5.

There needs to be a configuration command to put sap 1/1/3 on the mirror source of PE5

Which of the two following statements are TRUE?

A mirror destination is shut down by default on an Nokia Service Router.

When an Nokia Service Router is rebooted the mirror source must be re-configured.

When an Nokia Service Router is rebooted, the mirror destination and mirror source must be re-configured

A mirror destination is shut down by default on an Nokia Service Router.

A mirror source is shut down by default on an Nokia Service Router.

When an Nokia Service Router is rebooted, the mirror destination must be re-configured.

When an Nokia Service Router is rebooted the mirror source must be re-configured.

Which of the following statements is FALSE about the VPN label?

The VPN label is swapped at each P router as a packet crosses the service provider network.

The VPN label is signaled between PE devices using MP-BGP.

The VPN label is swapped at each P router as a packet crosses the service provider network.

The VPN label is also known as the inner label or service label.

The VPN label indicates which VPRN a packet should be sent to once it reaches the egress PE.

Which of the following statements is TRUE concerning route distinguishes on the 7750 SR?

All of the above statements are false.

Route distinguishes are 12 bytes in length

Route distinguishes are appended to IPv4 prefixes to form 16 byte VPN-IFV1 prefixes.

Route distinguishes are used to determine which routes a VPRN should import.

CE routes must be configured with the proper route distinguishes for the VPRN they are associated to

All of the above statements are true.

All of the above statements are false.

Which of the following statements is TRUE regarding a VRF?

All of the above statements are true.

A VRF contains a single VPRN routes.

Every VRF in a PE is associated with one or more route target attributes.

Each VPRN needs a separate VRF in each PE router.

On the 7750 SR, by default, there is a unique one-to-one association between a VPN label and a VRF

All of the above statements are true.

All of the above statements are false.

Which of the following statements is TRUE concerning the advertisement of VRF routes on a 7750 SR?

By default, a 7750 SR does not advertise all routes in the VRF to a CE router.

The default 7750 SR behavior describes all routes in a VRF that are advertised to other PE routers.

By default, a 7750 SR does not advertise all routes in the VRF to a CE router.

The default 7750 SR behavior describes all routes in a VRF that are advertised to other PE routers.

By default, a 7750 SR does not advertise all routes in the VRF to other PE routers.

By default, a 7750 SR advertises all routes in the VRF to a CE router.

Which of the following statements is FALSE regarding 6VPE?

Multiple MP-BGP sessions are required to carry VPN-IPv4 and VPN-IPv6 routes.

PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one

In 6VPE, MP-BGP is used to advertise IPv6 prefixes and the associated VPRN label.

In 6VPE, the provider core routers are IPv6-unaware.

All of the above statements are true.

All of the above statements are false.

Which of the following statements is FALSE regarding 6VPE?

6VPE requires an IPv6-aware MPLS core.

6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 information over an IPv4 MPLS infrastructure.

Customers connected to 6VPE could run native IPv6 or IPv4.

On the PE router, the next hop for a VPN IPv6 address is an IPv6 address, regardless of the nature of the network between the PEs.

6VPE requires an IPv6-aware MPLS core.

All of the above statements are true.

Which of the following best describes a VPRN?

Layer 3 IP multipoint-to-multipoint VPN service.

Layer 3 direct Internet access service.

Layer 2 point-to-point service.

Layer 2 multipoint-to-multipoint service.

Layer 3 IP multipoint-to-multipoint VPN service.

Which of the following describes a service on the Nokia 7750 SR?

A logical entity that provides a uniform, end-to-end configuration, management and billing model for provisioning either Internet or VPN connectivity.

Provides connectivity between customer access points.

A service that can either be local or distributed.

What needs to be configured before a SAP appears? (Choose 2)

Configuring the physical port in access mode.

Enabling the port using the no shutdown command.

Configuring the physical port in access mode.

Configuring the physical port in network mode.

Enabling the port using the no shutdown command.

Ports are enabled by default, thus no need to use the no shutdown command.

Which of the following best describes the label stack for a packet in the VPRN context?

A transport label and a service label.

An outer label and a transport label.

An inner label and a service label.

A transport label and a service label.

Which of the following statements about VPRN is NOT true? (Choose 2)

Each VPRN consists of a set of customer sites that must connect to the same PE router

In a VPRN service, each customer router becomes a routing peer to other customer routers

VPRN is an IP service that connects multiple sites in a single routed domain over the provider-managed IP/MPLS network.

Each VPRN consists of a set of customer sites that must connect to the same PE router

In a VPRN service, each customer router becomes a routing peer to other customer routers

VPRN provides customer routers with transparent IP connectivity without knowledge of the MPLS core

A VPRN service is configured with BGP used as the CE-PE routing protocol. What address families are required on the PE-CE BGP session?

Only default IPv4 address families are required since the CE is not aware of the VPRN service

VPN-IPv4 address families are required in order for routes to be exchanged with the PE.

Only default IPv4 address families are required since the CE is not aware of the VPRN service

Either IPv4 or VPN-IPv4 address families can be configured on the PE-CE BGP session

An IPv4 address family configuration is required for the PE-PE configuration.

Which of the following statements are FALSE regarding the VPN-IPv4 address family? (Choose 2)

The route distinguisher (RD) is appended to the IPv4 prefix to form a 16 byte VPN-IPv4 prefix.

VPN-IPv4 allows BGP to distinguish multiple routes with the same prefixes originated from distinct customers

When a PE router receives an IPv4 prefix from its local CE it creates a VPN-IPv4 prefix.

The route distinguisher (RD) is appended to the IPv4 prefix to form a 16 byte VPN-IPv4 prefix.

VPN-IPv4 allows BGP to distinguish multiple routes with the same prefixes originated from distinct customers

VPN-IPv4 addresses are only present within the service provider network.

In VPRN, data traffic is carried in VPN-IPv4 packets.

Which of the following statements is FALSE regarding 6VPE?

6VPE requires an IPv6-aware MPLS core.

6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 information over an IPv4 MPLS infrastructure.

Customers connected to 6VPE could run native IPv6 or IPv4.

On the PE router, the next hop for a VPN IPv6 address is an IPv6 address, regardless of the nature of the network between the PEs.

6VPE requires an IPv6-aware MPLS core.

All of the above statements are true.

Which of the following must be configured when configuring an Epipe service? (Choose 4)

Configuring an Epipe service with a customer ID

Binding to an SDP if it is a distributed service.

Enabling the service using the no shutdown command.

Configuring an Epipe service with a customer ID

Binding to an SDP if it is a distributed service.

Enabling the service using the no shutdown command.

Creating and assigning an IP filter to the SAP.

Nokia 4A0-104 Practice Test 3 - Free Online Exam Questions 81-120

Spam

Selling illegal goods, money scams etc.

Hate Speech

Serious attack on a group.

Harassment and bullying

Harassing an individual (including doxing)

Harmful activities

Threatening or glorifying violence or serious harm, including self-harm

Adult content (Consensual)

Nudity/Sexual content

Sexual exploitation and abuse (child safety)

Sexually explicit or suggestive imagery or writing involving minors

Sexual exploitation and abuse (adults and animals)

Sexually explicit or suggestive imagery or writing involving non-consenting adults or non-humans

Plagiarism

Reusing content without attribution (link and blockquotes)

Poorly written

Not in English or has very bad formatting, grammar, and spelling

Inappropriate credential

Author's credential is offensive, spam, or impersonation

Other

Ex. Illegal content, incomplete question...

Nokia 4A0-104 Practice Test 3

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