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Cisco 300-440 Exam - Topic 4 Question 13 Discussion

An engineer must enable the OMP advertisement of BGP routes for a specific VRF instance on a Cisco IOS XE SD-WAN device. What should be configured after the global address-family ipv4 is configured?
A) Set the VRF-specific route advertisements.
B) Enable bgp advertisement.
C) Enter sdwan mode.
D) Disable bgp advertisement.

Cisco 300-440 Exam - Topic 4 Question 13 Discussion

Actual exam question for Cisco's 300-440 exam
Question #: 13
Topic #: 4
[All 300-440 Questions]

An engineer must enable the OMP advertisement of BGP routes for a specific VRF instance on a Cisco IOS XE SD-WAN device. What should be configured after the global address-family ipv4 is configured?

Show Suggested Answer Hide Answer
Suggested Answer: A

The connectivity model that meets the requirements of high availability, redundancy, and low latency for the company's business applications isExpressRoute with private peering using SDCI.

ExpressRoute is a service that provides a dedicated, private, and high-bandwidth connection between the customer's on-premises network and Microsoft Azure cloud network1.

Private peering is a type of ExpressRoute circuit that allows the customer to access Azure services that are hosted in a virtual network, such as virtual machines, storage, and databases2.

SDCI (Secure Data Center Interconnect) is a Cisco solution that enables secure and scalable connectivity between multiple data centers and cloud providers, using technologies such as MPLS, IPsec, and SD-WAN3.

By using ExpressRoute with private peering and SDCI, the company can achieve the following benefits:

High availability: ExpressRoute circuits are redundant and resilient, and can be configured with multiple service providers and locations for failover and load balancing1.SDCI also provides high availability by using dynamic routing protocols and encryption mechanisms to ensure optimal and secure path selection3.

Redundancy: ExpressRoute circuits can be paired together to form a redundant connection between the customer's network and Azure4.SDCI also supports redundancy by allowing multiple connections between data centers and cloud providers, using different transport technologies and service levels3.

Low latency: ExpressRoute circuits offer lower latency than public internet connections, as they bypass the congestion and variability of the internet1.SDCI also reduces latency by using MPLS and SD-WAN to optimize the performance and quality of service for the traffic between data centers and cloud providers3.


What is Azure ExpressRoute?

Azure ExpressRoute peering

Cisco Secure Data Center Interconnect

ExpressRoute circuit and routing domain

by Raelene at Jun 02, 2024, 06:23 AM

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Pura
9 months ago
I had no idea this was the order, sounds complicated!
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Lindy
9 months ago
Wait, why would you disable BGP? That seems wrong.
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Annabelle
10 months ago
I think C is a bit off, you don’t enter sdwan mode after that.
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Ellen
10 months ago
Definitely B, enabling BGP is crucial!
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Candra
10 months ago
You need to set the VRF-specific route advertisements.
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Honey
10 months ago
Disabling BGP advertisement seems wrong; I don't think that's what we want to do after setting the address-family.
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Danica
11 months ago
I practiced a similar question where we had to configure BGP for VRFs, and I feel like entering sdwan mode was part of that process.
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Felix
11 months ago
I remember something about enabling BGP advertisement being crucial, but I can't recall if it comes right after the global configuration.
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Lavonne
11 months ago
I think after configuring the global address-family ipv4, we need to set the VRF-specific route advertisements, but I'm not entirely sure.
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Madalyn
11 months ago
I've got this! The answer is definitely A. We need to set the VRF-specific route advertisements to enable the OMP advertisement of BGP routes. Easy peasy!
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Lyda
11 months ago
Okay, let me think this through. We're dealing with a Cisco IOS XE SD-WAN device, and the question is asking what we need to configure after the global address-family ipv4 is set up. I'm leaning towards A, but I want to double-check the other options just to be sure.
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Ahmed
11 months ago
Hmm, I'm a little unsure about this one. I know we need to configure something related to the VRF, but I'm not totally clear on the specifics. Maybe I should review the BGP and SD-WAN configuration details again before answering.
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Kenneth
11 months ago
This seems pretty straightforward. I think the answer is A - we need to set the VRF-specific route advertisements to enable the OMP advertisement of BGP routes.
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Leonie
11 months ago
I'm feeling pretty confident about this one. The key is to match the namespace declaration in the WSDL with the targetNamespace in the XML schema.
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Meghann
11 months ago
I'm feeling pretty confident about this one. The key is understanding how to map the YANG model to the RESTCONF API calls. I'll double-check my work, but I think I've got the right approach.
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James
11 months ago
I'm leaning towards B, "Start where you are." That seems like a good guiding principle for making something effective and useful, by considering the current state and building from there. But I could see the argument for C as well. Hmm, tough call.
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Jolene
1 year ago
I don't know, guys. All this talk about VRFs and OMP advertisements is making my head spin. I'm just going to close my eyes and point at the answer. *pokes A)* There, problem solved!
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Refugia
1 year ago
D) Disable bgp advertisement? That can't be right, the question is asking how to enable the OMP advertisement, not disable it. A) is the clear winner here.
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Florencia
1 year ago
D) Disable bgp advertisement? That can't be right, the question is asking how to enable the OMP advertisement, not disable it. A) is the clear winner here.
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Lisandra
1 year ago
B) Enable bgp advertisement.
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France
1 year ago
A) Set the VRF-specific route advertisements.
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Daniel
1 year ago
C) Enter sdwan mode? Really? That sounds like it's completely unrelated to the task at hand. I'm going with A) for sure.
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Gerald
1 year ago
User 3: Agreed, A) is the way to go.
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Tracie
1 year ago
User 2: Yeah, that makes sense. Let's go with option A).
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Dierdre
1 year ago
User 1: I think we need to set the VRF-specific route advertisements.
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Gerald
1 year ago
I was leaning towards B) Enable bgp advertisement, but then I realized that's a bit too generic. The question is asking about a specific VRF instance, so A) is probably the right choice.
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Louann
1 year ago
Agreed, enabling BGP advertisement for the specific VRF instance is crucial in this scenario.
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Maurine
1 year ago
Yes, that makes sense. It's important to configure the route advertisements for the specific VRF instance.
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Paola
1 year ago
I think A) Set the VRF-specific route advertisements is the correct choice.
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Reuben
1 year ago
I'm not sure, but I think option A makes sense because it would ensure that only the routes from that specific VRF are advertised.
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Whitney
1 year ago
I think the answer is A) Set the VRF-specific route advertisements. It's the only one that specifically mentions enabling the OMP advertisement for a VRF instance.
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Laurena
1 year ago
User 2: Yeah, that makes sense. It's the most specific option.
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Lai
1 year ago
User 1: I think the answer is A) Set the VRF-specific route advertisements.
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Julieta
1 year ago
I agree with Bettina, because enabling OMP advertisement for BGP routes in a specific VRF requires configuring VRF-specific route advertisements.
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Bettina
1 year ago
I think the answer is A) Set the VRF-specific route advertisements.
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