Migrate CUCM Mixed Mode with Tokenless CTL

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/118893-technote-cucm-00.html

Published

2024-09-11

Updated

unknown

Accessed

2026-09-30

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• After enabling mixed mode all IP phones must be restarted so they obtain the CTL file from the Unified CM TFTP service. in context
• After running the mixed-mode CLI command, the TFTP and Cisco CallManager services must be restarted on all nodes in the cluster. in context
• The CLI command show ctl displays the contents of the CTL file, including its checksum. in context
• The CLI query run sql select paramname,paramvalue from processconfig where paramname='ClusterSecurityMode' returns 1 when the cluster is in mixed mode. in context
• Tokenless CTL, available from Unified CM 10.0(1), enables encryption of IP phone signaling and media without hardware USB eTokens. in context
• When mixed mode is set from the CLI, the CTL file is signed with the publisher's CCM+TFTP (server) certificate and contains no eToken certificates. disputed in context

Cite this source record

APA

WarmTransfer. (2024, September 11). Migrate CUCM Mixed Mode with Tokenless CTL. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-technote-118893-tokenless-ctl

BibTeX

@misc{warmtransfer-cisco-technote-118893-tokenless-ctl,
  title  = {Migrate CUCM Mixed Mode with Tokenless CTL},
  author = {{WarmTransfer}},
  year   = {2024},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-technote-118893-tokenless-ctl},
  note   = {Cisco Systems, accessed 2026-09-30}
}