Source note · Setting up 802.1X authentication for Cisco IP phones
The CAPF authentication modes a phone can use to authenticate for an LSC operation are By Null String, By Authentication String and By Existing Certificate.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unified CM
- Subsystem
- CAPF
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs
- Checked
- 2026-10-02
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure CAPF — Cisco Systems · tier 2 current vendor documentation · Configure CAPF > CAPF Settings / Authentication Mode
Cite this note
APA
WarmTransfer. (2026, October 2). Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-capf-auth-modes. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-capf-auth-modes
BibTeX
@misc{warmtransfer-claim-cisco-phone-8021x-setup-capf-auth-modes,
title = {Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-capf-auth-modes},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-capf-auth-modes},
note = {Source note cisco-phone-8021x-setup-capf-auth-modes, checked 2026-10-02}
}