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Refer to the exhibit Which impact of using three or more ABRs between the backbone area and area 1 is true?

A.

In a large-scale network LSA replication by all ABRs can cause serious scalability issues

B.

Multiple ABRs reduce the CPU processing on each ABR due to splitting prefix advertisement

C.

In a large-scale network multiple ABRs can create microloops

D.

Prefixes from the non-backbone area are advertised by one ABR to the backbone

Company XYZ has a multicast domain that spans across multiple autonomous systems. The company wants a simplified and controlled approach to interconnecting multicast domains. Which technology is the best fit?

A.

MSDP

B.

PIM SSM

C.

MPLS

D.

PIM sparse mode

: 477

An organization is working on a design solution for a new Internet-based remote access virtual private network that has 1000 remote sites. A network administrator recommends GETVPN as the model What is a potential problem of using GETVPN in this situation?

A.

GETVPN is not scalable to a large number of remote sites

B.

GETVPN key servers would be on public hacker-reachable space and need higher security

C.

GETVPN and DMVPN do not interoperate

D.

GETVPN requires a high level of background traffic to maintain its IPsec SAs

You were tasked to enhance the security of a network with these characteristics:

A pool of servers is accessed by numerous data centers and remote sites

The servers are accessed via a cluster of firewalls

The firewalls are configured properly and are not dropping traffic

The firewalls occasionally cause asymmetric routing of traffic within the server data center.

Which technology should you recommend to enhance security by limiting traffic that could originate from a hacker compromising a workstation and redirecting flows at the servers?

A.

Poison certain subnets by adding static routes to Null0 on the core switches connected to the pool of servers.

B.

Deploy uRPF strict mode.

C.

Limit sources of traffic that exit the server-facing interface of the firewall cluster with ACLs.

D.

Deploy uRPF loose mode.

Which hybrid cloud environment enables businesses to more readily stage data-intensive and time-sensitive tasks closer to the source, which reduces latency, eases networking requirements, and improves data protection?

A.

edge computing

B.

application migration

C.

digital transformation

D.

distributed data processing

A network engineering team is in the process of designing a lab network for a customer demonstration. The design engineer wants to show that the resiliency of the MPLS Traffic Engineering Fast Reroute solution has the same failover/failback times as a traditional SONET/SDH network (around 50 msec). In order to address both link failure and node failure within the lab topology network, which type of the MPLS TE tunnels must be considered for this demonstration?

A.

TE backup tunnel

B.

Next-hop (NHop) tunnel

C.

FRR Backup tunnel

D.

Next-next-hop (NNHop) tunnel

In an OSPF network with routers connected together with Ethernet cabling, which topology typically takes the longest to converge?

A.

Partial mesh

B.

Full mesh

C.

Ring

D.

Squared

E.

Triangulated

Which two technologies enable multilayer segmentation? (Choose two.)

A.

policy-based routing

B.

segment routing

C.

data plane markings

D.

firewalls

E.

filter lists

Refer to the exhibit.

Traffic was equally balanced between Layer 3 links on core switches SW1 and SW2 before an introduction of the new video server in the network. This video server uses multicast to send video streams to hosts and now one of the links between core switches is overutilized. Which design solution solves this issue?

A.

Add more links between core switches.

B.

Aggregate links Layer 2 link aggregation.

C.

Apply a more granular load-balancing method on SW1.

D.

Apply a more granular load-balancing method on SW2.

E.

Filter IGMP joins on an overutilized link.

It is often seen that companies pick a cloud vendor solely based on technical preferences without putting enough weight on the business strategies that are driving the cloud initiatives Which strategic requirement may come into play where it is more likely that the decision makers will look to leverage laaS over SaaS or PaaS?

A.

selling products and services globally 24/7

B.

integration with partner or vendor supply chains

C.

control over the underlying infrastructure

D.

speed-to-market is more important for an initiative