Free Cisco 300-820 Exam Questions

Become Cisco Certified with updated 300-820 exam questions and correct answers

Page: 1 / 41

Total 205 Questions | Updated On: Mar 02, 2020

Add To Cart

Question 1

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

A : Traversal Server

B : Advanced Networking

C : Device Provisioning

D : Rich Media Sessions

E : TURN Relays

Answer: A,D

Question 2

Within which cache timeline do the Webex App endpoints perform a STUN test to calculate round-trip delay time to available media node clusters?

A : 1 hour

B : 2 hours

C : 4 hours

D : 6 hours

Answer: D

Question 3

An engineer must configure Mobile and Remote Access. One of the requirements is to expect Cisco Jabber users to enter username@cisco.com as the login userid. Which DNS record must the engineer modify to start implementing this requirement?

A : _cuplogin._tcp.cisco.com

B : collab-edge._tls.cisco.com

C : _cisco-uds._tls.cisco.com

D : _cisco-uds._tcp.cisco.com

Answer: B

Question 4

How does an administrator configure an Expressway to make sure an external caller cannot reach a

specific internal address?

A : ock the call with a call policy rule in the Expressway-E

B : the specific URI in the firewall section of the Expressway and block it

C : nfigure FAC for the destination alias on the Expressway

D : a search rule route all calls to the Cisco UCM

Answer: C

Question 5

What is the result if force encryption for media is enabled in the Expressway on a zone that points to a system /endpoint that is not configured for encryption?

A : The call is dropped.

B : The call works with one end only sending encrypted media.

C : The call renegotiates for unencrypted media.

D : The call uses encryption if available, or it falls back to unencrypted media.

Answer: A

Page: 1 / 41

Total 205 Questions | Updated On: Mar 02, 2020

Add To Cart