Cisco
CompTIA
ISC
EC-Council
EXIN
Fortinet
ITIL
Juniper
Microsoft
VMware
Avaya
SAP
Google
NVIDIA
Salesforce
Amazon
Palo Alto Networks
ISC2
Splunk
ServiceNow
All Vendors
  2. Home
  3. Exams
  4. Cisco
  5. 350-801

Cisco 350-801 Exam
Implementing Cisco Collaboration Core Technologies (CLCOR) (Page 14 )

Updated On: 12-Feb-2026
Page 14 of 86
PDF with 489 Questions

An engineer configures a new phone in Cisco UCM. The phone boots and gets an IP address when it connects to the network, however the phone fails to register with Cisco UCM. The engineer observes that the phone has a status Rejected in Cisco UCM.
What must be verified first when troubleshooting the issue?

  1. whether auto-registration is enabled in Cisco UCM
  2. whether the phone is in the correct VLAN
  3. whether the Initial Trust List and Certificate Trust List files on the phone are correct
  4. whether the phone's MAC address is correct in Cisco UCM

Answer(s): C



Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?

  1. end-to-end encryption of content
  2. encryption in transit
  3. Hybrid Data Security
  4. end-to-end encryption for meetings

Answer(s): C



An administrator troubleshoots a DNS issue with Cisco UCM and observes that the hostname resolution returns the wrong IP address. The DNS team informs the administrator that the A/AAA record was recently updated on the DNS server.
Which action must be taken on Cisco UCM to reflect the correct entries?

  1. Restart the DNS server to flush any stale entries
  2. Flush the current cache using this CLI command: admin:utils network name-service hosts cache invalidate
  3. Delete the arp entry of the host utils network arp delete
  4. Flush the current cache using this CLI command: admin:utils network name-service hosts cache validate

Answer(s): B



An engineer has a Cisco UCM cluster on version 12.5(1). The engineer registered and configured a new Cisco IP phone 8851 to Cisco UCM and assigned it to a user. If the message on Cisco UCM says "Rejected," this issue should be addressed by pressing the gear button on the phone and choosing administrator settings.
What is the next step that the engineer must take to resolve the issue?

  1. reset settings > reset device
  2. reset settings > all settings
  3. reset device > all settings
  4. all settings > erase

Answer(s): B



Which set of four functions are performed by Cisco Unified Border Element?

  1. session control, security, interworking, and demarcation
  2. session control, security, SIP, and H.323
  3. PRI connections, security, faxing, and border enforcement
  4. session control, meet-me conferencing, interworking, and demarcation

Answer(s): A






Post your Comments and Discuss Cisco 350-801 exam prep with other Community members:

Join the 350-801 Discussion