RedHat EX200 Exam - Topic 3 Question 51 Discussion

Actual exam question for RedHat's EX200 exam

Question #: 51
Topic #: 3

[All EX200 Questions]

Part 1 (on Node1 Server)

Task 1 [Managing Networking]

Please create new network connection with existing interface (enp1s0) using provided values:

IPv4: 172.25.X.10/255.255.255.0 (where X is your domain number: Domain15)

Gateway: 172.25.X.2

DNS server: 172.25.X.2

Add the following secondary IP addresses statically to your current running connection. Do this in a way that does not compromise your existing settings:

IPv4: 10.0.0.5/24 and set the hostname node1.domain15.example.com

AExplanation:
*
[root@node1 ~]# nmcli connection show
[root@node1 ~]# nmcli connection add con-name static ifname enp1s0 type ethernet ipv4.addresses 172.25.15.10/24 ipv4.gateway 172.25.15.2 ipv4.dns 172.25.15.2
[root@node1 ~]# nmcli connection modify static ipv4.method manual connection.autoconnect yes
[root@node1 ~]# nmcli connection modify static +ipv4.addresses 10.0.0.5/24
[root@node1 ~]# nmcli connection up static
[root@node1 ~]# nmcli connection show
[root@node1 ~]# hostnamectl set-hostname node1.domain15.example.com
[root@node1 ~]# hostnamectl status
[root@node1 ~]# nmcli connection down static
*
[root@node1 ~]# nmcli connection up static
[root@node1 ~]# ip addr show
[root@node1 ~]# reboot
### For checking ###
[root@node1 ~]# ip addr show
[root@node1 ~]# netstat -nr
[root@node1 ~]# cat /etc/resolv.conf

Show Suggested Answer

Suggested Answer: A

by Jacqueline at May 07, 2022, 06:03 PM

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Noemi

4 months ago

Rebooting after changes? Is that really necessary?

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Chan

4 months ago

Totally agree, this is a solid approach for adding IPs!

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Brittni

4 months ago

Wait, why are we using 10.0.0.5? Isn't that a private range?

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Dalene

4 months ago

Looks good to me, straightforward steps!

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Charlene

4 months ago

Just a reminder, make sure to replace X with 15 in the IPs!

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Hannah

5 months ago

I feel confident about the gateway and DNS settings since they are the same as the primary IP, but I should double-check the subnet mask just to be safe.

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Virgilio

5 months ago

I recall that we had a similar question where we had to set a hostname, and I think it was `hostnamectl set-hostname`, but I hope I remember the domain format correctly.

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Malcolm

5 months ago

I think the command to add the secondary IP should use the `+ipv4.addresses` option, but I might be mixing it up with another command we did.

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Eulah

5 months ago

I remember we practiced adding a new connection with `nmcli`, but I'm not entirely sure about the exact syntax for the secondary IP addresses.

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Valentin

5 months ago

Based on my understanding of authentication and single sign-on, I believe the correct answer is A. SAML-based Identity Provider would be the best option to integrate with the VMware Workspace ONE systems.

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Stephanie

5 months ago

Hmm, I'm a bit unsure about this one. I know Paramiko is a Python library for SSH, but I'm not familiar with the other options. I'll have to think this through carefully.

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Layla

5 months ago

Okay, I've got this. The reliability aspects are availability, integrity, and confidentiality. Option B is the clear answer here.

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Francesco

5 months ago

For this type of question, I feel like options C and D indicate positive scenarios, so I would lean toward A as needing a closer look.

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Trevor

5 months ago

This seems like a straightforward question about who should review the resourcing of a Programme Office. I think the key is to focus on the roles and responsibilities outlined in the P3O guidance.

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