Guest

Preview Tool

Cisco Bug: CSCvh91054 - Topology Displays Nodes From SPAN Traffic - Connection Failure can happen

Last Modified

Sep 16, 2019

Products (1)

  • Cisco Extensible Network Controller (XNC)

Known Affected Releases

NDB-03.4 NDB-03.5

Description (partial) 

Symptom:
The topology shows end nodes from SPANed ports up stream. These are shown as [PR] type devices in the topology.

These additional nodes shown can also cause incorrect ISL connections to be shown in the topology.

Conditions:
LLDP packets from SPAN or TAP ingress ports contain LLDP frames.
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.