Discuss Juniper JN0-683 Exam Topic 1 Question 26

You are using a single tenant data center with a bridged overlay architecture. In this scenario, how do hosts of the different virtual networks communicate with each other?

Aoff-fabric using an external device

Busing anycast gateway addresses configured on the leaf devices

Cusing EVPN Type 5 routes

Dusing virtual gateway addresses configured on the spine

Suggested Answer: A

Understanding Bridged Overlay Architecture:

In a single-tenant data center using a bridged overlay architecture, virtual networks (VLANs) are typically isolated within the fabric, with traffic between these VLANs handled outside the fabric.

Communication Between Different Virtual Networks:

A . off-fabric using an external device: This is correct. In many bridged overlay architectures, communication between different virtual networks is handled off-fabric, often using an external router or firewall that connects the different VLANs. The fabric itself primarily provides Layer 2 connectivity within each VLAN, leaving inter-VLAN routing to be handled externally.

Data Center Reference:

This design is common in smaller or simpler data center environments where a single tenant does not require complex on-fabric routing and prefers to handle inter-VLAN routing through dedicated devices.

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30 comments · newest first

Evelynn 10 months ago

Anycast gateway addresses could work too, though!

Lino 10 months ago

I agree with Laquanda, that makes sense!

Laquanda 11 months ago

I think it's using EVPN Type 5 routes, right?

Romana 11 months ago

Wait, are we sure about that? Sounds a bit off.

Odette 11 months ago

Definitely off-fabric using an external device.

Mozell 11 months ago

I thought the virtual gateway addresses on the spine were important, but I'm not completely confident if that's how hosts communicate across networks.

Wade 11 months ago

I feel like EVPN Type 5 routes could be the answer, but I can't quite recall the details on how they facilitate communication.

Almeta 12 months ago

I think we discussed something similar in class, and I believe it might involve using anycast gateway addresses.

Hyman 12 months ago

I remember studying about overlay networks, but I'm not sure how the communication happens between different virtual networks in this specific setup.

Quiana 12 months ago

This question is testing some pretty specific networking knowledge. I'm not as familiar with the details of bridged overlay architectures and EVPN, so I'll need to make an educated guess. I think option B sounds the most plausible, but I'm not 100% certain.

Evangelina 1 year ago

Okay, I think I've got this. In a bridged overlay architecture, hosts in different virtual networks communicate using anycast gateway addresses configured on the leaf devices. That's option B, so I'm going to go with that.

Noah 1 year ago

Hmm, I'm a bit unsure about this one. The key details seem to be the single tenant data center and bridged overlay architecture, but I'm not sure how that impacts the host communication. I'll need to review my notes on these networking concepts.

Jesus 1 year ago

This question seems to be testing my knowledge of data center networking and virtual network communication. I'll need to think carefully about the different options and how they relate to the given scenario.

Wenona 1 year ago

Wait, we're talking about data centers, not a game of 'Among Us'! No sus routes allowed, folks.

Patria 1 year ago

↳ replying to Wenona

B is also a solid choice! What do you all think?

Asuncion 1 year ago

↳ replying to Wenona

Let's keep it professional, people!

Yan 1 year ago

↳ replying to Wenona

I'd say EVPN Type 5 routes sound promising.

Camellia 1 year ago

↳ replying to Wenona

Agreed! Stick to the facts.

Precious 1 year ago

I believe the correct answer is C) using EVPN Type 5 routes, as it allows for efficient communication in a bridged overlay architecture.

Lashaunda 1 year ago

I'm not sure, but I think it could also be D) using virtual gateway addresses configured on the spine.

Dong 1 year ago

I agree with Malcolm, because anycast gateway addresses help in communication between different virtual networks.

Malcolm 1 year ago

I think the answer is B) using anycast gateway addresses configured on the leaf devices.

Malcolm 1 year ago

I'm just hoping the answer doesn't involve any 'off-fabric' shenanigans. That's a hard pass from me, dawg.

Rose 1 year ago

Hmm, D might be the hidden gem here. Those virtual gateway addresses on the spine could be a real game-changer. Worth a closer look, for sure.

Samira 1 year ago

C is the way to go, EVPN Type 5 routes are where it's at. Anything to avoid that external device nonsense, am I right?

Elizabeth 1 year ago

↳ replying to Samira

Definitely, EVPN Type 5 routes make it much easier to manage the communication.

Leonie 1 year ago

↳ replying to Samira

I agree, C is the best option for communication between hosts in different virtual networks.

Mary 1 year ago

Option B seems legit, using those anycast gateway addresses on the leafs. Keeps it all in-fabric, nice and tidy!

Joanne 1 year ago

↳ replying to Mary

It definitely simplifies communication between hosts of different virtual networks.

Melita 1 year ago

↳ replying to Mary

I agree, option B with anycast gateway addresses on the leaf devices is the way to go.

Juniper JN0-683 Exam - Topic 1 Question 26 Discussion