Cisco Bug: CSCum21037 - Cat4500X CTS behaivior inconsistent. CDP packets encrypted incorrectly
Dec 05, 2019
- Cisco Catalyst 4000 Series Switches
Known Affected Releases
Symptom: UDLD (Unidirectional Link Detection) and CTS (Cisco Trustsec) work properly when enabled individually, but the link goes down when both are enabled together. Conditions: UDLD and CTS (manual mode) are enabled on a 4500X switch, and the link is shutdown as UDLD detects a unidirectional link.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
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