/mcpDescription Parameter Sets the value of client authentication to “required” on a specified port. required Sets the value of client authentication to “optional” on a specified port. optional Sets the value of client authentication to “disable” on a specified port. disable Command Modes Administrator (admin:) Usage Guidelines • If the user enters a portnum value other than 6971, 6972 or 9443, an error message is displayed to enter a valid port number. • Administrator can execute the help utils haproxy set optional client-auth command to view the help content. • The configured client-auth value for the portnum is retained during the upgrades and while performing a backup using Disaster Recovery System (DRS) and restore. • If you set client authentication to “required”, then server requests for a certificate from the clients. The client must present the requested certificate to the server. Hence, the request can forward to the further services. • If you set client authentication to “optional”, then server requests for a certificate from the clients. Although if the client does not present the requested certificate to the server, the request can forward to the further services. • If you set client authentication to “disable”, then the server will not request for a certificate from the clients. • The HAProxy process restarts when you execute this command. Requirements Command privilege level: 1 Applies to: Unified Communications Manager Example admin:utils haproxy set required client-auth 6971 This command will result in the HA Proxy service set the client authentication as per your specification and restart the HAProxy process. Restarting of the HAProxy process might result in momentary disconnection of all Phones and Jabber clients that are accessing this service for secure configuration file downloads. It is recommended this operation be performed during off-busy hours and ensure there are no TFTP operations in progress. Warning: Setting the client authentication to anything other Command Line Interface Reference Guide for Cisco Unified Communications Solutions, Release 15 and SUs 306 Utils Commands utils haproxy set {required|optional|disable} client-auth