300-810 Free Practice Test

Which DNS record is used for on-premises service by Jabber clients?

1. A. _collab-edge._tcp.<domain> SRV record
2. B. _cisco-uds._tls. SRV record
3. C. _cisco-uds._tcp. SRV record
4. D. A record

Correct Answer: C
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/Windows/9_7/CJAB_BK_C606D8A9_00_cisco-jabber-dns-configuration-guide/CJAB_BK_C606D8A9_00_cisco-jabber-dns-configuration-guide_chapter_010.html

Refer to the exhibit.

Which protocol is used for communication between Cisco IM and Presence and Microsoft Exchange Server?

1. A. POP3
2. B. IMAP
3. C. EWS
4. D. XMPP

Correct Answer: C
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/srnd/collab11/collab11/presence.html

Refer to the exhibit.

A customer reports that after a network failure, all of the Cisco Jabber clients are not switched back to their home nodes. An engineer determines that the primary Cisco IM&P server is in Failed Over state. Which two actions should be performed to bring the system back to operational state and to prevent future occurrences? (Choose two.)

1. A. Advise all users to re-login to their Jabber clients.
2. B. Confirm that both IM&P servers are configured in the Presence Redundancy Group configuration pane.
3. C. Perform a restart of the IM&P primary server to force fallback.
4. D. Click the Fallback button in the Server Action pane.
5. E. Set the Automatic Failover parameter in the Server Recovery Manager Service Parameters to the value True.

Correct Answer: BD

Which statement describes a role of AXL communications in the BLF Plug-in Service of the Cisco Unified Attendant Console?

1. A. The AXL communications allow registered attendants to log in to Cisco Unified Communications Manager and receive calls.
2. B. The AXL communications enable Device Resolution Manager to resolve the device statuses of operator and system devices.
3. C. The AXL communications is required after installation to verify that the specified CTI manager or managers and Cisco Unified Attendant Console versions match.
4. D. The AXL communications is required after installation to verify that the specified CTI manager or managers and Cisco Unified CM versions.

Correct Answer: D
Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cucmac/cuaca/12_0_4/design_guides/CUACA_DG_120401.pdf

Refer to the exhibit.

Users connected to the internal network report a “Cannot communicate with the server” error while trying to log in to Cisco Jabber using auto service discovery. The Jabber diagnostics and the SRV record configuration are as shown in the exhibit. The host cucm1.ccnp.cisco.com is correctly resolved by the user desktops with the Cisco Unified Communications Manager IP address. Why is the user not able to log in?

1. A. SRV protocol is not set up correctl
2. B. It should be _tls instead of _tcp.
3. C. Marking weight as 0 on the SRV record makes it inactive, so Jabber cannot discover the Cisco Unified CM.
4. D. The port specified on the SRV record is wrong.
5. E. The domain ccnp.cisco.com does not exist on the DNS server.

Correct Answer: D
Reference: https://community.cisco.com/t5/collaboration-voice-and-video/jabber-client-login-and-login-issues/ta-p/3143446