Requirements Command privilege level: 1 Allowed during upgrade: No Applies to: Unified Communications Manager, IM and Presence Service on Unified Communications Manager, and Cisco Unity Connection. Example admin:set network hostname WARNING: Changing this setting will invalidate software license on this server. The license will have to be re-hosted. Continue(y/n): Continue (y/n)?y ctrl-c: To quit the input. *** W A R N I N G *** Do not close this window without first canceling the command. This command will automatically restart system services. The command should not be issued during normal operating hours.

Note: Please verify that the new hostname is a unique name across the cluster and, if DNS services are utilized, any DNS configuration is completed before proceeding.

Security Warning : This operation will regenerate all CUCM Certificates including any third party signed Certificates that have been uploaded. Enter the hostname:: app-lfwelty5 Would you like to change the network ip address at this time [yes]:: Warning: Do not close this window until command finishes. ctrl-c: To quit the input.

W A R N I N G

======================================================= Note: Please verify that the new ip address is unique across the cluster. Note: Changing the IP address will automatically restart system services cluster wide. Note: The command should not be issued during normal operating hours.

Command Line Interface Reference Guide for Cisco Unified Communications Solutions, Release 15 and SUs 95 Set Commands set network hostname