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350-801 · Question #163

An engineer troubleshoots a Cisco Jabber login problem on a Windows PC in the corporate network. The login fails with the error message "Cannot find your services automatically. Click advanced…

The correct answer is D. Perform a manual DNS lookup of SRV record _cisco-uds.tcp.domain.com. The error "Cannot find your services automatically" indicates a failure in Cisco Jabber's service discovery, which relies on DNS SRV records within the corporate network to locate Cisco Unified Communications Manager User Data Services (UDS). The most crucial first step is to…

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Question

An engineer troubleshoots a Cisco Jabber login problem on a Windows PC in the corporate network. The login fails with the error message "Cannot find your services automatically. Click advanced settings to set up manually.'' Which action should the engineer take first?

Options

  • AVerify the username and password and try again
  • BVerify whether the cup-xmpp certificates are valid.
  • CPerform a manual DNS lookup of SRV record _collab-edge._tls.domain.com.
  • DPerform a manual DNS lookup of SRV record _cisco-uds.tcp.domain.com.

How the community answered

(29 responses)
  • A
    3% (1)
  • B
    14% (4)
  • C
    7% (2)
  • D
    76% (22)

Why each option

The error "Cannot find your services automatically" indicates a failure in Cisco Jabber's service discovery, which relies on DNS SRV records within the corporate network to locate Cisco Unified Communications Manager User Data Services (UDS). The most crucial first step is to verify the _cisco-uds.tcp.domain.com SRV record.

AVerify the username and password and try again

The error message indicates a service discovery problem, not an issue with the username or password, so verifying credentials would not address the root cause.

BVerify whether the cup-xmpp certificates are valid.

While certificates are important for secure communication, issues with cup-xmpp certificates typically manifest later in the login process or affect specific IM&P functionalities, not the initial service discovery indicated by the error.

CPerform a manual DNS lookup of SRV record _collab-edge._tls.domain.com.

The _collab-edge._tls.domain.com SRV record is used for Mobile and Remote Access (MRA) when Jabber clients are outside the corporate network, whereas the problem description specifies the PC is "in the corporate network."

DPerform a manual DNS lookup of SRV record _cisco-uds.tcp.domain.com.Correct

The error message "Cannot find your services automatically" directly points to an issue with Cisco Jabber's automatic service discovery. Inside the corporate network, Jabber primarily uses the _cisco-uds._tcp.domain.com SRV record to locate the Cisco Unified Communications Manager (UCM) User Data Services (UDS), which provides essential configuration and login information. A failed DNS lookup of this specific SRV record prevents Jabber from finding its services, causing the client to prompt for manual setup.

Concept tested: Cisco Jabber service discovery via DNS SRV records

Source: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/jabber/12_8/planning/CJAB_BK_C864DC8D_00_cisco-jabber-planning-guide/cjab_bk_c864dc8d_00_cisco-jabber-planning-guide_chapter_010.html

Topics

#Cisco Jabber#Service Discovery#DNS SRV Records#Troubleshooting

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