Guest

Preview Tool

Cisco Bug: CSCsz49777 - spa509G: should not accept DHCP response without voice vlan tag

Last Modified

Sep 17, 2010

Products (1)

  • Cisco Small Business SPA500 Series IP Phones

Known Affected Releases

6.1.6(5021754) 7.1.3b

Description (partial)

Symptom:
Phone accepts DHCP response without voice VLAN tag and uses an IP address
belonging to a different VLAN.

Conditions:
Enable CDP on the phone. If CDP reply from switch has voice VLAN, the phone
should ignore DHCP response without voice VLAN tag.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.