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Cisco Bug: CSCta89002 - Router Crashes with "%EARL_L2_ASIC-SP-STDBY-4-L2L3_SEQ_ERR"

Last Modified

Feb 22, 2018

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(32.8.18)REC186 12.2(33)SXI7 12.2(33)SXI9

Description (partial)

Symptoms: Following error message is displayed:

EARL_L2_ASIC-SP-4-L2L3_SEQ_ERR, EARL L2 ASIC #0: L2L3 Mismatch seq #0x507

After this message, router crashes.
Conditions: Occurs when sending large a amount of IPv4 packets towards FlexWAN2
with bad version in short span, such as >1000pkts at line rate.
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