A critical security vulnerability has been discovered in the company's web server software. The vendor has released a patch, and the IT security team has verified it in a test environment. The change requires a server reboot, causing a 30-minute outage. The company's change management policy requires all changes to be pre-approved by the Change Advisory Board (CAB), which meets weekly on Fridays. The vulnerability is actively being exploited in the wild. What should the technician do NEXT?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Distractor review
Deploy the patch immediately without approval due to the active exploit.
Even in emergencies, a formal emergency change process should be followed to document the change and obtain expedited approval. Bypassing all process is not best practice.
Distractor review
Wait for the next weekly CAB meeting to submit the change request.
Waiting until the next meeting would leave the server vulnerable to active exploits, which is unacceptable given the urgency.
Best answer
Submit an emergency change request to the CAB for immediate approval.
Emergency change procedures are designed for urgent security patches. The technician should follow the defined process to get rapid approval, then deploy the patch.
Distractor review
Email the IT manager for approval and apply the patch if the manager agrees.
While manager approval may seem practical, formal change management requires CAB approval for critical changes, even if expedited. Email approval from a single individual is not sufficient.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A user reports intermittent network connectivity on a desktop computer. The technician observes that the Ethernet link light on the NIC turns off for a few seconds and then turns back on. The cable passes a wiremap test, the switch port is verified good with another device, and the NIC driver is updated. The issue occurs more frequently when the computer's case fan runs at high speed. Which of the following is the MOST likely cause?
Question 2
A workstation is unable to connect to the internet. The technician runs the 'ipconfig' command and sees the IPv4 address is 169.254.15.200 with a subnet mask of 255.255.0.0. The workstation can ping other devices on the local subnet but cannot ping the default gateway or any external addresses. Which TWO actions should the technician take to resolve this issue? (Select two.)
Question 3
A workstation is connected to a managed switch. It obtains a valid IP address (192.168.10.50) from the DHCP server, but it cannot ping the default gateway (192.168.10.1). The link light on both the workstation NIC and the switch port are solid green. Other workstations on the same switch CAN ping the default gateway successfully. The technician accesses the switch management interface and finds that the workstation's port is configured as an access port on VLAN 10. The default gateway is located on VLAN 20. An inter-VLAN router is configured but not explicitly allowing VLAN 10 access to VLAN 20. Which of the following is the MOST likely cause of the problem?
Question 4
A company develops a web application that relies on a custom library available only for a specific Linux distribution. They want to deploy the application in the cloud with minimal administrative overhead, but they need full control over the software stack, including the ability to install the custom library and configure the web server. Which cloud service model BEST meets these requirements?
Question 5
A company has a legacy virtual machine running on a deprecated hypervisor (Hyper-V). They want to migrate this VM to a new hypervisor (VMware vSphere) hosted in a private cloud while preserving the VM's configuration, installed applications, and data. The migration must be performed with minimal downtime. Which of the following methods is MOST appropriate?
Question 6
A company hosts a critical database on a virtual machine in a public cloud. The database requires persistent storage that must be retained even if the VM is terminated. The storage must also be accessible from multiple VMs simultaneously for a future high-availability configuration. Which type of cloud storage BEST meets these requirements?
FAQ
Questions learners often ask
What does this 220-1101 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Submit an emergency change request to the CAB for immediate approval. — When a critical security vulnerability is being actively exploited, standard change management processes can be bypassed using an emergency change procedure. The technician should submit an emergency change request to get rapid approval from the CAB (or an emergency CAB) to apply the patch immediately. Deploying without any approval violates policy and could lead to accountability issues. Waiting for the next meeting would leave the system vulnerable. Email approval from a single manager is not sufficient per formal change management.
What should I do if I get this 220-1101 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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