Before upgrading a Cisco Unified Communications Manager cluster, the administrator wants to ensure that the upgrade will not fail due to insufficient resources. Which pre-upgrade check is most important to perform?

Verify that all subscribers have enough disk space for the new version.

Ensure that all phones are registered to the publisher.

Confirm that the publisher has the latest phone firmware.

Check that the cluster is running the latest service pack.

Why is it important to check version compatibility before upgrading a Cisco Unified Communications Manager cluster?

To ensure the new version supports all existing hardware

To verify that the publisher can be upgraded before subscribers

To determine the number of licenses required

To confirm that the target version is compatible with the current version

Before starting a Cisco Unified Communications Manager cluster upgrade, which prerequisite must be completed?

Ensure all subscribers are powered off

Take a full backup of the publisher database

Disable CallManager service on all nodes

Delete all existing device records

After upgrading a subscriber in a Cisco Unified Communications Manager cluster, the administrator notices that the subscriber is not replicating the database correctly. What is the first step to validate the upgrade?

Upgrade the publisher again to match the subscriber.

Check the database replication status using the CLI.

Immediately roll back the subscriber to the previous version.

Reboot the subscriber to force replication.

What does the Cisco Unified Communications Manager upgrade path documentation specify?

The exact sequence of node upgrades

The list of supported source and target versions

The default passwords for the new version

The required hardware specifications for all servers

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Domain 1Objective 3

1.3 Describe the Cluster Upgrade Process for Communications Manager 350-801 Practice Questions (Page 3)

Part of the Infrastructure and Design domain, which accounts for 15% of the 350-801 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~8–12 in this domain), expect 2–2 from this objective — we provide 18 practice questions to prepare you well beyond it. (estimate)

18questions here

4free pages

5concepts

15%of the exam

Questions 11–15

11application · medium
Before upgrading a Cisco Unified Communications Manager cluster, the administrator wants to ensure that the upgrade will not fail due to insufficient resources. Which pre-upgrade check is most important to perform?
Select an answer first
12foundation · easy
Why is it important to check version compatibility before upgrading a Cisco Unified Communications Manager cluster?
Select an answer first
13foundation · easy
Before starting a Cisco Unified Communications Manager cluster upgrade, which prerequisite must be completed?
Select an answer first
14application · medium
After upgrading a subscriber in a Cisco Unified Communications Manager cluster, the administrator notices that the subscriber is not replicating the database correctly. What is the first step to validate the upgrade?
Select an answer first
15foundation · easy
What does the Cisco Unified Communications Manager upgrade path documentation specify?
Select an answer first

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