Cisco Bug: CSCtd37068 - N1K: UDP port 0 should not not be allowed for netflow exporter
Feb 06, 2017
- Cisco Nexus 1000V Switch for VMware vSphere
- Cisco Nexus 1000V Switch
Known Affected Releases
Symptom: The CLI allows configuration of UDP port 0 as destination port: n1k# conf t n1k(config)# flow exporter test n1k(config-flow-exporter)# transport udp ? <0-65535> Destination UDP Port n1k(config-flow-exporter)# transport udp 0 n1k(config-flow-exporter)# UDP port 0 is an invalid port; when the flow exporter is configured with UDP port 0, no netflow record is sent to the collector. Conditions: Configuring network exporter.
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Bug Details Include
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