A Cisco Webex Hybrid Video Mesh Node can be installed in the DMZ and on the internal network.
Which statement is true?

Which step is required when configuring Cisco Webex Hybrid Message Service?

An administrator is deploying Cisco Expressways for Mobile and Remote Access. The registration domain is "example.com", and the Expressway-E FQDN is "expe.example.com". Cisco Jabber clients on the internet cannot discover services via DNS lookup. Which SRV records must be configured in the public DNS to allow Service Discovery?

Refer to the exhibit. Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.

Which action corrects this problem?

An enterprise is implementing Cisco Webex Hybrid Data Security to control their encryption keys on-premises and comply with data regulations. The deployment requires:
- setting up HDS nodes with proper configuration including certificates and database credentials
- configuring network and proxy settings as per enterprise policy to
connect securely to the Webex cloud
- ensuring redundancy and failover by deploying multiple nodes in a
cluster
Which two actions must the administrator take to configure the hybrid data security deployment?
(Choose two.)