信頼できるCCNP Collaboration 300-820問題集PDF 2024年03月30日最近更新された問題
必ず合格できるCisco 300-820試験正確な157問題と解答あります
質問 # 65
When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?
- A. transforms, CPL, user policy, search rules
- B. search rules, zones, local zones
- C. search rules, transforms
- D. DNS zone, local zone, search rules
正解：A
質問 # 66
Refer to the exhibit.
While troubleshooting Cisco Jabber login issues, there are some error messages. Why is the Jabber client unable to sign in?
- A. service discovery issues
- B. incorrect login credentials
- C. down Cisco Unified Communications Manager server
- D. XMPP bind failures
正解：D
質問 # 67
Which entry in the public (external) DNS is valid to configure DNS SRV records for a Cisco Mobile and Remote Access solution?
- A. _collab-edge._tls.<domain>
- B. _cisco-expwy._tls.<domain>
- C. _cisco-mra._tls.<domain>
- D. _cisco-uds._tcp.<domain>
正解：A
質問 # 68
Refer to the exhibit.
What is the result of a transformation applied to alias 88514?
- A. 88513@ccnpcollab com
- B. [email protected]
- C. [email protected]
- D. [email protected]
正解：D
質問 # 69
Refer to the exhibit.
Which description of the transformation is true?
- A. It converts [email protected]:<port> to [email protected]
- B. It changes all patterns that begin with [email protected]:<port> to [email protected]
- C. It converts [email protected]:<port> to [email protected]
- D. It changes [email protected]:<port> to [email protected]
正解：A
質問 # 70
An administrator is deploying Cisco Expressways for Mobile and Remote Access. The registration domain is "example.com", and the Expressway-E FQDN is "expe.example.com". Cisco Jabber clients on the internet cannot discover services via DNS lookup. Which SRV records must be configured in the public DNS to allow Service Discovery?
- A. _cisco-uds_tcp.expe.example.com
- B. _collab-edge._tls.example.com
- C. _collab-edge_tls.expe.example.com
- D. _cisco-uds_tcp.example.com
正解：B
質問 # 71
Why would a Cisco Jabber contact under Hybrid Messaging Integration be grayed out?
- A. The other user has not used Cisco Webex Teams or Jabber within the last 72 hours, so they are offline.
- B. The contact uses Cisco Webex Teams and Jabber and remains as Do not Disturb for 30 minutes.
- C. The contact set Out of the Office for Cisco Webex Teams.
- D. The contact was using only Cisco Webex Teams and changed the status to Away.
正解：A
質問 # 72
Which protocol and port are used for signaling between on-premises Cisco Webex Video Mesh Nodes and Cloud Media Services?
- A. standard SIP over TCP port 5060
- B. signaling over HTTPS TCP port 443
- C. standard SIP TLS over TCP port 5061
- D. signaling over TCP port 444
正解：B
質問 # 73
What it is the purpose of using ICE for Mobile and Remote Access endpoints in the Cisco Collaboration infrastructure?
- A. ICE enablement allows for the Cisco Collaboration endpoint to register through Expressway servers to Cisco Unified Communications Manager behind a firewall.
- B. ICE controls the bandwidth usage for Cisco Collaboration endpoints if the endpoints are located outside the company network.
- C. ICE enables Cisco Collaboration endpoints to determine if there is direct connectivity between them.
- D. ICE uses FAST updates to optimize the video quality in case of packet loss. This technology is available only from Cisco Unified CM version 11.5 and later.
正解：C
解説：
Explanation
https://www.cisco.com/c/en/us/td/docs/solutions/PA/ICE/icepa125.html
質問 # 74
Refer to the exhibit.
If the Webex Teams device cannot connect to Video Mesh Cluster-1 because it is busy, which media node does the Webex Teams device connect to next?
- A. Both Cloud Node US-EAST and US-WEST
- B. Cloud Node US-WEST
- C. Video Mesh Cluster-2
- D. Cloud Node US-EAST
正解：C
質問 # 75
Which two statements about configuring mobile and remote access on Cisco TelePresence Video Communication Server Expressway are true? (Choose two.)
- A. The traversal client zone and the traversal server zone must be set to SIP TLS with TLS verify mode set to On.
- B. The traversal server zone on Expressway-C must have a TLS verify subject name configured.
- C. The traversal client zone and the traversal server zone Media encryption mode must be set to Auto.
- D. The traversal client zone and the traversal server zone Media encryption mode must be set to Force encrypted.
- E. The traversal client zone on Expressway-C Media encryption mode must be set to Auto.
正解：A、D
質問 # 76
A video device registered with Cisco UCM failed to make an outbound B2B call. From Expressway-C diagnostic logs, an engineer found that the destination pattern is
"[email protected]:5061", and the call was dropped with a 404 response code from Expressway-C. The search rule intended for this call-in Expressway-C is configured for Alias Pattern Match, Pattern type "Suffix," and Pattern "example.com". How must the configuration be changed to allow the call?
- A. Create a transform on Expressway-C to strip port numbers.
- B. Update the call policy list in Expressway-C to allow calls to "example.com".
- C. Update the route pattern in Cisco UCM to send calls to "example.com" to the correct port.
- D. Create a call policy rule on Expressway-E to allow calls to port 5061.
正解：A
質問 # 77
Which two licenses are required for the B2B feature to work? (Choose two.)
- A. TURN Relays
- B. Device Provisioning
- C. Advanced Networking
- D. Rich Media Sessions
- E. Traversal Server
正解：A、D
質問 # 78
Which type of interface is required when the Cisco Expressway-E is located in a DMZ between two separate firewalls on separate network segments?
- A. command line interface
- B. dual network interface
- C. application programming interface
- D. single network interface
正解：B
質問 # 79 
Refer to the exhibit. An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
- A. Neighbor Zone
- B. Any
- C. Traversal Zone
- D. All
正解：D
質問 # 80
Refer to the exhibit.
The firewall has been configured from NAT 192.168.108.2 to 100.64.0.1. Which configuration changes are needed for an Expressway-E with dual network interfaces?
A)
B)
C)
D)
- A. Option D
- B. Option C
- C. Option A
- D. Option B
正解：A
質問 # 81
When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?
- A. search rules, transforms
- B. search rules, zones, local zones
- C. DNS zone, local zone, search rules
- D. transforms, CPL, user policy, search rules
正解：A
質問 # 82
What is a requirement when configuring the Cisco Webex Hybrid Message account for accessing the API of the Cisco UCM IM and Presence Service?
- A. Use an application user with only the "Standard CTI Allow Control of All Devices" role
- B. Use an application user not the main administrator account with the "Standard AXL API Access" role
- C. Use the main administrator account if it includes the "Standard AXL API Access" role
- D. Add a new end-user with the "Standard AXL API Access" role
正解：B
質問 # 83
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Cisco 300-820試験は、Cisco Collaboration CloudおよびEdge Solutionsを実装する専門知識を証明したい人にとって必須の認定です。この試験に合格することにより、候補者はCisco Certified Specialist - Collaboration Cloud and Edge Implementation認定を取得し、コラボレーションおよびコミュニケーション技術の分野でキャリアを進めることができます。
2024年最新の実際にある検証済みの300-820問題集：https://jp.fast2test.com/300-820-premium-file.html
合格させる300-820試験で更新された157問題あります：https://drive.google.com/open?id=1gGrpvMHfC9ua07dD_Vz-uQLtN7YiQQLB