Cisco Bug: CSCvt88558 - [BP-ICUPS-CUSP]: sn-tcp-rtt and sn-tcp-min-rtt values in EDR are observed 0 for many scenarios
Jun 19, 2020
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: sn-tcp-rtt and sn-tcp-min-rtt values in EDR are observed as 0 for CUSP enabled flows Conditions: When CUSP feature is enabled on full-VPP, issue is observed in following conditions 1. Flow gets terminated due to Idle-timeout 2. Forceful termination of subscriber/default-bearer on mid-flow 3. When TCP Reset is received on a flow and it doesn’t get cleared from VPP data-path within certain time limit.
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Bug Details Include
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