300-820 Cisco Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI) exact Exam Questions

Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)

Last Update 23 hours ago Total Questions : 207

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Question # 4

An administrator installs a new webserver (server1.example.com – 10.1.1.90) for storing Cisco Jabber update files to the network, but all Mobile and Remote Access registered clients still run the old Jabber software version, and the update fails. Which configuration task on an Expressway server solves the Jabber software update issue?

Add a rule with the URL http://server1.example.com:80/ to the outbound HTTP allow list manually to allow pushing the new software to the clients.

Add a rule with the URL http://server1.example.com:80/ to the inbound HTTP allow list manually to allow access to the new web server.

Add a rule with the server IP address 10.1.1.90 in the URL to the inbound HTTP allow list because server names and FQDNs are not supported.

Run an IM and Presence server discovery process on Expressway-C to add the new web server to the inbound HTTP allow list automatically.

Question # 5

Refer to the exhibit.

Which two outbound connections should an administrator configure on the internal firewall? (Choose two.)

XMPP: TCP 7400

SIP: TCP 7001

SIP TCP 5061

Media: UDP 36012 to 59999

HTTPS: TCP 8443

Question # 6

Which media encryption mode can be configured on an Expressway zone?

Advanced Encryption Standard

IPsec

Triple Data Encryption Standard

force unencrypted

Question # 7

An external Jabber device cannot register. While troubleshooting this issue, the engineer discovers that privately signed certificates are being used on Expressway-C and Expressway-E What action will resolve this issue?

The private CA certificate must be placed in the phone trust store.

The Jabber client must register to the Cisco UCM internally before it will register externally.

The device running the Jabber client must use a VPN to register.

The device running the Jabber client must download and trust the private CA certificate.

Question # 8

An administrator must configure the DNS SRV records for Mobile and Remote Access for a company with the domain example.com, the Expressway-E FQDN is ExpE.example.com, and the Expressway-C FQDN is Exp-C.example.com. What must the administrator configure to allow external clients to discover the Expressway-E server?

SRV record _collab-edge._tls.example.com that resolves to ExpE.example.com on port 8443

SRV record _cisco-uds._tcp.example.com that resolves to ExpE.example.com on port 5061

SRV record _cisco-uds._tcp.example.com that resolves to ExpC.example.com on port 8443

SRV record _collab-edge._tls.example.com that resolves ta ExpE.example.com on port 5061