Free 300-820 Exam Braindumps (page: 11)

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Refer to the exhibit.



An Expressway-C and Expressway-E are configured for B2B calling and the Expressway-E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.
Which action resolves this error?

  1. Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.
  2. Configure the Expressway-C Traversal Client zone transport protocol with TCP.
  3. Add a server certificate to the Expressway-C that is signed by a certificate authority.
  4. Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.

Answer(s): D



Refer to the exhibit.



Which inbound connection should an administrator configure on the outside firewall?

  1. Media: UDP 36000 to 36011
  2. XMPP: TCP 5222
  3. SIP: TCP 5061
  4. HTTPS (tunneled over SSH between C and E): TCP 2222

Answer(s): C


Reference:

https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-
Deployment-Guide-X12-5.pdf



How does an administrator configure an Expressway to make sure an external caller cannot reach a specific internal address?

  1. block the call with a call policy rule in the Expressway-E
  2. add the specific URI in the firewall section of the Expressway and block it
  3. configure FAC for the destination alias on the Expressway
  4. add a search rule route all calls to the Cisco UCM

Answer(s): C


Reference:

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiW2dKTxpfvAhX87nMBHQw5CBoQFjABegQIAxAD&url=https%
3A%2F%2Fcommunity.cisco.com%2Fkxiwq67737%2Fattachments%2Fkxiwq67737%2F4576-docs-colaboracao-voz-e-video%2F141%2F2%2Flpcor-fac.pdf&usg=AOvVaw32Q70oP4UYkubwfFJlmAQ9



An engineer wants to configure a zone on the Expressway-E to receive communications from the Expressway-C in order to allow inbound and outbound calls.
How is the peer address configured on the Expressway-C when Expressway-E has only one NIC enabled and is using static NAT mode?

  1. Expressway-E DHCP
  2. Cisco UCM FQDN
  3. Cisco UCM DHCP
  4. Expressway-E FQDN

Answer(s): D


Reference:

https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-11/Cisco-Expressway-Basic-Configuration-Deployment-
Guide-X8-11-4.pdf



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Kumar commented on October 15, 2024
I can confirm this is legit and valid in UK. Passed the exam today. Good work.
UNITED STATES
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