Refer to the exhibit. An administrator accesses the terminal of a Cisco UCM and starts a packet capture. Which two commands must the administrator use on Cisco UCM to generate DNS traffic? (Choose…

The correct answer is B. utils diagnose test E. utils diagnose module validate_network. 'utils diagnose test' (B) runs a suite of built-in diagnostic checks on Cisco UCM, including hostname resolution tests that generate DNS queries. 'utils diagnose module validate_network' (E) specifically validates network connectivity, which includes performing DNS lookups to…

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Question

Refer to the exhibit. An administrator accesses the terminal of a Cisco UCM and starts a packet capture. Which two commands must the administrator use on Cisco UCM to generate DNS traffic? (Choose two.)

Exhibit

Options

Ashow version active
Butils diagnose test
Cshow cdp neighbor
Dutils ntp status
Eutils diagnose module validate_network

How the community answered

(44 responses)

A
2% (1)
B
82% (36)
C
11% (5)
D
5% (2)

Explanation

'utils diagnose test' (B) runs a suite of built-in diagnostic checks on Cisco UCM, including hostname resolution tests that generate DNS queries. 'utils diagnose module validate_network' (E) specifically validates network connectivity, which includes performing DNS lookups to verify name resolution is working - directly producing DNS traffic that would appear in a packet capture. 'show version active' displays software version info with no network queries. 'show cdp neighbor' uses CDP (a Layer 2 protocol) and does not involve DNS. 'utils ntp status' checks NTP sync state but does not inherently force a new DNS lookup.

Topics

#UCM CLI Commands#DNS Troubleshooting#Network Diagnostics#Packet Capture

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