Cisco Bug: CSCur55187 - ATA-190 - sends incorrect DNS query if DHCP configured with Domain
Nov 27, 2020
- Cisco IP Phone 7800 Series with Multiplatform Firmware
Known Affected Releases
Symptom: ATA 190 fails to register to CUCM PCAP off ATA 190 will show a DNS query (after it downloads TFTP CNF file), for the wrong FQDN. Conditions: CUCM has to be configured by hostname DHCP server has to have domain/dns configured. The ATA will send the DNS query out to the hostname configured in CUCM + the domain it receives from DHCP.
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Bug Details Include
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