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Cisco Bug: CSCul23759 - Online Diag SPRPInbandPing Enhancement

Last Modified

Apr 17, 2019

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

15.4(2)S

Description (partial)

Symptom:
Oct 14 05:05:41.538 EDT: %CONST_DIAG-SP-3-HM_TEST_FAIL: Module 5 TestSPRPInbandPing consecutive failure count:5
Oct 14 05:05:41.538 EDT: %CONST_DIAG-SP-6-HM_TEST_INFO: CPU util(5sec): SP=11% RP=4% Traffic=0%
netint_thr_active[0], Tx_Rate[3686], Rx_Rate[257], dev=4[IPv6, fail=5]
Oct 14 05:07:10.255 EDT: %CONST_DIAG-SP-3-HM_TEST_FAIL: Module 5 TestSPRPInbandPing consecutive failure count:10
Oct 14 05:07:10.255 EDT: %CONST_DIAG-SP-6-HM_TEST_INFO: CPU util(5sec): SP=6% RP=4% Traffic=0%
netint_thr_active[0], Tx_Rate[4107], Rx_Rate[408], dev=4[IPv6, fail=10]

Conditions:
1. If TestSPRPInbandPing failure is reported for only one TCAM like below, it means we are hitting into this enhancement.

Oct 14 05:05:41.538 EDT: %CONST_DIAG-SP-3-HM_TEST_FAIL: Module 5 TestSPRPInbandPing consecutive failure count:5
Oct 14 05:05:41.538 EDT: %CONST_DIAG-SP-6-HM_TEST_INFO: CPU util(5sec): SP=11% RP=4% Traffic=0%
netint_thr_active[0], Tx_Rate[3686], Rx_Rate[257], dev=4[IPv6, fail=5]
Oct 14 05:07:10.255 EDT: %CONST_DIAG-SP-3-HM_TEST_FAIL: Module 5 TestSPRPInbandPing consecutive failure count:10
Oct 14 05:07:10.255 EDT: %CONST_DIAG-SP-6-HM_TEST_INFO: CPU util(5sec): SP=6% RP=4% Traffic=0%
netint_thr_active[0], Tx_Rate[4107], Rx_Rate[408], dev=4[IPv6, fail=10]


2. Also if "show diagnostic events" shows SPRPInbandPing failure in only one TCAM like below.

RCMDVAGR3VW  184.128.111.254 10/14 05:04:28.100 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:04:28.100 E  [5]    dev=4[IPv6, fail=1]
RCMDVAGR3VW  184.128.111.254 10/14 05:04:48.249 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:04:48.249 E  [5]    dev=4[IPv6, fail=2]
RCMDVAGR3VW  184.128.111.254 10/14 05:05:05.969 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:05:05.969 E  [5]    dev=4[IPv6, fail=3]
RCMDVAGR3VW  184.128.111.254 10/14 05:05:23.825 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:05:23.825 E  [5]    dev=4[IPv6, fail=4]
RCMDVAGR3VW  184.128.111.254 10/14 05:05:41.538 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:05:41.542 E  [5]    dev=4[IPv6, fail=5]
RCMDVAGR3VW  184.128.111.254 10/14 05:05:59.142 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:05:59.142 E  [5]    dev=4[IPv6, fail=6]
RCMDVAGR3VW  184.128.111.254 10/14 05:06:16.822 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:06:16.826 E  [5]    dev=4[IPv6, fail=7]
RCMDVAGR3VW  184.128.111.254 10/14 05:06:34.486 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:06:34.486 E  [5]    dev=4[IPv6, fail=8]
RCMDVAGR3VW  184.128.111.254 10/14 05:06:52.687 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:06:52.687 E  [5]    dev=4[IPv6, fail=9]
RCMDVAGR3VW  184.128.111.254 10/14 05:07:10.291 E  [5]    TestSPRPInbandPing Failed
RCMDVAGR3VW  184.128.111.254 10/14 05:07:10.291 E  [5]    dev=4[IPv6, fail=10]
RCMDVAGR3VW  184.128.111.254 10/14 08:48:48.533 I  [5]    TestSPRPInbandPing Passed
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