Source note · Voice VLAN and LLDP-MED and CDP and PoE for IP phones
A Cisco 8800 phone under Unified CM prefers manually assigned TFTP servers over DHCP-assigned ones, trying manual IPv4, then manual IPv6, then DHCP-provided servers.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco IP Phone 8800 Series
- Subsystem
- TFTP discovery
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager - Cisco IP Phone Installation — Cisco Systems · tier 2 current vendor documentation · Cisco IP Phone Installation > Network Setup > TFTP server precedence note
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-8800-tftp-manual-first. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-vlan-lldp-poe-8800-tftp-manual-first
BibTeX
@misc{warmtransfer-claim-voice-vlan-lldp-poe-8800-tftp-manual-first,
title = {Voice VLAN and LLDP-MED and CDP and PoE for IP phones: source note voice-vlan-lldp-poe-8800-tftp-manual-first},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-vlan-lldp-poe-8800-tftp-manual-first},
note = {Source note voice-vlan-lldp-poe-8800-tftp-manual-first, checked 2026-09-24}
}