Exam 300-810 topic 1 question 78 discussion

Actual exam question from Cisco's 300-810

Question #: 78
Topic #: 1

A collaboration engineer is configuring SIP interdomain federation for Cisco IM and Presence. The external domain cannot be discovered using DNS SRV. If the external enterprise domain is ciscocollab.com, what destination pattern should the engineer use for a static route?

A. .ciscocollab.com
B. .com.ciscocollab*
C. _sipfederationtls._tcp.ciscocollab.com
D. *.ciscocollab.com*

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Suggested Answer: B 🗳️

by daniel_tang at July 31, 2023, 3:04 a.m.

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neozhang

9 months, 4 weeks ago

SIP DNS SRVs in an Interdomain Federation Deployment In the following example, multiple local domains must all resolve to the same Public FQDN and a DNS SRV record must be published for each domain that is hosted in the IM and Presence Service deployment. The following figure shows an example interdomain federation deployment with three local domains. You must publish a _sipfederationtls DNS SRV record for each domain. C is correct

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daniel_tang

1 year, 9 months ago

Selected Answer: B

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/im_presence/interdomain_federation/12_5_1/cup0_b_interdomain-federation-1251/cup0_b_interdomain-federation-1251_chapter_011000.html?bookSearch=true the Destination Pattern value must be ".com.domaina.*". and the option also missed the "."

upvoted 3 times

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Exam 300-810 topic 1 question 78 discussion

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neozhang

daniel_tang

SY0-701