300-820無料問題集「Cisco Implementing Cisco Collaboration Cloud and Edge Solutions」

質問 1

Refer to the exhibit. A collaboration engineer is configuring Cisco Expressway for B2B calling.
The engineer must allow inbound calls to be routed to Cisco UCM. The traffic must be unencrypted between the Expressway-C and the Cisco UCM cluster. Which configuration correctly implements the zone?

（A）

（B）

（C）

（D）

正解：D 解答を投票する

質問 2

In a Webex Video Mesh deployment, where do Cloud-registered Webex Teams clients and devices send signaling traffic for call setup?

（A）to a local Video Mesh node

（B）to a remote Video Mesh node

（C）to an Expressway-E server

（D）directly to the Webex cloud

正解：D 解答を投票する

質問 3

Refer to the exhibit. Which inbound connection should an administrator configure on the outside firewall?

（A）Media: UDP 36000 to 36011

（B）XMPP: TCP 5222

（C）HTTPS (tunneled over SSH between C and E): TCP 2222

（D）SIP: TCP 5061

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Refer to the exhibit. Logins and failing via mobile and remote access. How is this resolved?

（A）Although a traversal client zone exists, there is no Unified Communications traversal client zone. One must be created.

（B）Mobile and remote access login has not been enabled for the domain configured in the Expressway-C. The domain must be edited to allow Cisco UCM registrations.

（C）SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.

（D）No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Refer to the exhibit. Which SIP trunk security profile configuration on the Cisco UCM server is used for a secured SIP trunk to an Expressway server that is already integrated with the Cisco UCM for Mobile and Remote Access?

（A）Device Security Mode: Encrypted
Incoming Transport Type: TLS
Outgoing Transport Type: TLS
Incoming Port*: 5061

（B）Device Security Mode: Authenticated
Incoming Transport Type: TLS
Outgoing Transport Type: TLS
Incoming Port*: 6061

（C）Device Security Mode: Encrypted
Incoming Transport Type: TLS
Outgoing Transport Type: TLS
Incoming Port*: 6061

（D）Device Security Mode: Non-Secure
Incoming Transport Type: TCP+UDP
Outgoing Transport Type: TCP
Incoming Port*: 5060

正解：C 解答を投票する

質問 6

An engineer reviews the configuration of a pair of Expressway servers for a company with the domain example.com. The company allows toll fraud calls to reach the Cisco UCM only when it expects externally registered devices to call internal 5-digit extensions. The search history shows that the fraudulent calls have a destination URI of 8 or more digits and several domains. What must the engineer configure to prevent all toll fraud calls from going past the Expressway-E to the internal network?

（A）CPL that blocks calls with a destination domain other than example.com on the Expressway-C.

（B）CPL to block calls with a destination URI with 8 or more digits on the Expressway-E

（C）search rules to only route calls with a destination URI of 5 to 8 digits long on the Expressway-E

（D）search rules to only route calls with a destination domain of example.com on the Expressway-E

正解：B 解答を投票する

質問 7

Refer to the exhibit. Call policy rules on an Expressway-E prevent external callers from the internet from calling a VIP whose URI is [email protected]. Which additional configuration setting is required for this call policy to function as intended?

（A）SIP TLS must be disabled on the Expressway-E.

（B）The default zone on the Expressway-E must not be configured to treat as authenticated.

（C）The Cisco TelePresence endpoint registered with the URI [email protected] must be set in "do not disturb" mode.

（D）A search rule must be configured with an extract match for [email protected] to pass the call to the Expressway-C.

正解：B 解答を投票する

質問 8

Which two licenses are required for the B2B feature to work? (Choose two.)

（A）Rich Media Sessions

（B）Traversal Server

（C）Advanced Networking

（D）TURN Relays

（E）Device Provisioning

正解：A、B 解答を投票する

質問 9

Which two licenses are required for the Expressway B2B feature to work? (Choose two)

（A）Rich Media Sessions

（B）Traversal Server

（C）Advanced Networking

（D）TURN Relays

（E）Device Provisioning

正解：A、B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

What allows endpoints behind a NAT to discover the paths through which they will pass media?

（A）TLS

（B）RTP

（C）ICE

（D）SNMP

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

300-820 無料問題集「Cisco Implementing Cisco Collaboration Cloud and Edge Solutions」

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