/mcpcertificate allows the end point to communicate securely with UCM using the MIC when associated with a secure profile. "Cisco Root CA 2048" CallManager-trust, This certificate was used to CAPF-trust sign the MIC installed on Cisco endpoint. Presence of this certificate allows the end point to communicate securely with UCM using the MIC when associated with a secure profile. "Cisco Root CA M2" CallManager-trust, This certificate was used to CAPF-trust sign the MIC installed on Cisco endpoint. Presence of this certificate allows the end point to communicate securely with UCM using the MIC when associated with a secure profile. show cert list This command displays certificate trust lists. show cert list {own | trust} Syntax Description Description Parameters Specifies owned certificates. own Specifies trusted certificates. trust Command Modes Administrator (admin:) Requirements Command privilege level: 1 Allowed during upgrade: Yes Applies to: Unified Communications Manager, IM and Presence Service on Unified Communications Manager, and Cisco Unity Connection. Example admin:cert list own show cert list type This command displays the available selected type certificate files. Command Line Interface Reference Guide for Cisco Unified Communications Solutions, Release 15 and SUs 143 Show Commands show cert list