The core layer of mynetwork is cisco6509.
the distribution is cisco 4500/3600 series
the access layer is bay switchs.
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recently, I found lots error info frequently appears in "sh log" result.
It appears like this :
Dec 28 14:44:19.738: %EARL_L3_ASIC-SP-STDBY-3-INTR_WARN: EARL L3 ASIC: Non-fatal
interrupt Packet Parser block interrupt
Dec 28 14:44:19.735: %EARL_L3_ASIC-SP-3-INTR_WARN: EARL L3 ASIC: Non-fatal inter
rupt Packet Parser block interrupt
Dec 28 14:44:46.406: %MLS_STAT-SP-4-IP_CSUM_ERR: IP checksum errors
Dec 28 14:44:47.074: %MLS_STAT-SP-STDBY-4-IP_CSUM_ERR: IP checksum errors
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My questions is how to find out what cause this problem and locate the damn source.
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I found no answer in cisco tech docs and google.I will very appreciate thanks for any suggestions.
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(please forgive my poor english)