Source note · Voice VLAN and LLDP-MED and CDP and PoE for IP phones
Cisco IP phones send an EAPOL-Logoff to the switch on behalf of a PC behind the phone's PC port (proxy EAPOL-Logoff).
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco IP Phone 8800 Series MPP
- Subsystem
- 802.1X / PC port
- Deployment
- multi-tenant, on-premises
- Region
- not restricted
- Release range
- MPP firmware 11.3(1) and later
- Checked
- 2026-09-24
Sources
- Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later - Cisco IP Phone Security — Cisco Systems · tier 2 current vendor documentation · Cisco IP Phone Security > 802.1X Authentication
Cite this note
APA
WarmTransfer. (2026, September 24). Voice VLAN and LLDP-MED and CDP and PoE for IP phones: source note voice-vlan-lldp-poe-mpp-proxy-eapol-logoff. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-vlan-lldp-poe-mpp-proxy-eapol-logoff
BibTeX
@misc{warmtransfer-claim-voice-vlan-lldp-poe-mpp-proxy-eapol-logoff,
title = {Voice VLAN and LLDP-MED and CDP and PoE for IP phones: source note voice-vlan-lldp-poe-mpp-proxy-eapol-logoff},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-vlan-lldp-poe-mpp-proxy-eapol-logoff},
note = {Source note voice-vlan-lldp-poe-mpp-proxy-eapol-logoff, checked 2026-09-24}
}