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Cisco Bug: CSCur33887 - SPA-IPSEC-3G HMAC/WMAC Gi4/0/1 Gi4/0/2 input/output rate incorrect

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

15.2(4)S4.1

Description (partial)

Symptom:
If you exceed the rate of 3.2G the reported interface rate is lower.

Conditions:
The Logical Interface counters (Gi4/0/1 & 4/0/2) are getting accounted in Valencia chip in SSC-600 line card. All the counters in valencia are 32 bit counters. We are reading the counters every 10 secs. We can count a maximum of 32G bits (0xFFFFFFFF) in 10secs. On average we can count a max of 3.2G bits in a sec.
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