Free 1Z0-404 Practice Test Questions and Answers (2026)

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Q: 1
You are configuring a network interface to enable the Session Border Controller to use the interface for signaling and media. Identify two valid configuration steps for supporting VLAN 12 (Choose two.)
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Q: 2
What is the drawback of configuring Policy-Based Realm Bridging (PBRB) without the assistance of Header Manipulation Rules (HMRs)?
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Q: 3
Which two functionalities are provided by Session Border Controllers? (Choose two.)
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Q: 4
You are configuring the boot parameters in the Session Border Controller. Which three statements are true about the boot parameters? (Choose three.)
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Q: 5
You want to view an existing multiple-instance element’s configuration. What step should you perform after you go to the correct branch of the configuration tree?
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Q: 6
Which action triggers the 180 Ringing response in a User Agent Client (UAC)?
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Q: 7
When setting up the registration-caching parameter to enabled in the sip-interface configuration element, _____________.
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Q: 8
What is the effect of executing the save-config command in superuser mode?
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Q: 9
What does the Session Border Controller do when the Adaptive Hosted NAT (HNT) feature is enabled?
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Q: 10
What do you need to do to support ftp service on a media interface?
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Q: 11
Upon issuing the done command, you get an Error 409. Which two options explain this error? (Choose two.)
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Q: 12
What mechanism is used to ensure adjacent devices can redirect their Ethernet traffic to the Session Border Controller that takes over, when a Session Border Controllers fails over?
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Q: 13
You are configuring a sip-interface configuration element. You encounter the error message: Error 409 saving configuration SipInterface. Identify the cause of the error.
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Q: 14
You are adding peers to a Policy-Based Realm Bridging (PBRB) configuration. Which two configuration steps, among others, are required? (Choose two.)
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Q: 15
Which two statements describe the functions of Session Border Controllers? (Choose two.)
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