Source note · Setting up 802.1X authentication for Cisco IP phones
Online CA mode does not support CAPF operations with ECDSA key sizes.
Checked 2026-10-02
Online CA does not support CAPF operations with ECDSA key sizes.
- Vendor
- Cisco
- Product
- Cisco Unified CM
- Subsystem
- CAPF
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs
- Checked
- 2026-10-02
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Certificate Authority Proxy Function — Cisco Systems · tier 2 current vendor documentation · Certificate Authority Proxy Function > Online CA
Cite this note
APA
WarmTransfer. (2026, October 2). Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-online-ca-no-ecdsa. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-online-ca-no-ecdsa
BibTeX
@misc{warmtransfer-claim-cisco-phone-8021x-setup-online-ca-no-ecdsa,
title = {Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-online-ca-no-ecdsa},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-online-ca-no-ecdsa},
note = {Source note cisco-phone-8021x-setup-online-ca-no-ecdsa, checked 2026-10-02}
}