ExamGecko
Question list
Search
Search

List of questions

Search

Related questions











Question 14 - JN0-636 discussion

Report
Export

You are deploying a virtualization solution with the security devices in your network Each SRX Series device must support at least 100 virtualized instances and each virtualized instance must have its own discrete administrative domain.

In this scenario, which solution would you choose?

A.
VRF instances
Answers
A.
VRF instances
B.
virtual router instances
Answers
B.
virtual router instances
C.
logical systems
Answers
C.
logical systems
D.
tenant systems
Answers
D.
tenant systems
Suggested answer: C

Explanation:

A logical system is a virtualization feature in SRX Series devices that allows you to create multiple, isolated virtual routers within a single physical device. Each logical system has its own routing table, firewall policies, and interfaces, and it can be managed and configured independently of the other logical systems. Logical systems are an effective way to isolate different administrative domains and to support a large number of virtualized instances.

According to the Juniper documentation, the solution that would best meet the requirements of deploying a virtualization solution with the security devices in the network is logical systems. Logical systems are a feature that allows the SRX Series device to be partitioned into multiple logical devices, each with its own discrete administrative domain, routing table, firewall policies, VPNs, and interfaces1. Each logical system can support up to 100 virtualized instances, depending on the SRX Series model and the available resources2.

The following solutions are not suitable or incorrect for this scenario:

VRF instances: VRF instances are a type of routing instance that allows the SRX Series device to maintain multiple routing tables for different VPNs or customers. However, VRF instances do not provide separate administrative domains, firewall policies, or interfaces for each instance3.

Virtual router instances: Virtual router instances are a type of routing instance that allows the SRX Series device to create multiple logical routers, each with its own routing table and interfaces.

However, virtual router instances do not provide separate administrative domains or firewall policies for each instance.

Tenant systems: Tenant systems are a feature that allows the SRX Series device to create multiple logical devices, each with its own discrete administrative domain, routing table, firewall policies, VPNs, and interfaces. However, tenant systems are only supported on the SRX1500, SRX4100, and SRX4200 devices, and each tenant system can only support up to 10 virtualized instances.

Reference: 1: Understanding Logical Systems 2: SRX Series Logical Systems Feature Guide 3: vrf (Routing Instances) : [virtual-router (Routing Instances)] : [Understanding Tenant Systems]

asked 18/09/2024
Marcin Piotrowski
40 questions
User
Your answer:
0 comments
Sorted by

Leave a comment first