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Cisco Bug: CSCvv95451 - Pdelay_req counters not increasing on egress side after reapplying " ptp enable" on interface

Last Modified

Oct 13, 2020

Products (1)

  • Cisco LAN Switch Software

Known Affected Releases

15.2(7.1.67)E2

Description (partial)

Symptom:
Pdelay_req counters not increasing on egress side when we do "no ptp enable" and " ptp enable" on interface.
Also when we apply " no ptp enable" on interface,  timestamp error counter increased .

Conditions:
When we disable PTP on interface ( no ptp enable) ptp interface Counters ( show ptp port gi1/16 counter message ) are expected. but when we reapply "ptp enable" , Pdelay_req counter will not be increased. 
Similarly when we apply " no ptp enable" on interface, could see the increase in " timestamp " error increasing ( show ptp port gi1/16 counter error )
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