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Cisco Bug: CSCus75641 - Crypto HW-Accelator soft-resets after a longevity VPN stress test

Last Modified

Feb 28, 2018

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

After a prolonged VPN SSL stress test the ASA may generate the following errors:
<148>:Feb 02 14:31:11 EST: %ASA-vpn-4-402123: CRYPTO: The ASA hardware accelerator encountered an error (Unknown Error, code= 0x7F) while executing the command SSL Process Application Data Record (0x300D).
<148>:Feb 02 14:31:12 EST: %ASA-vpn-4-402126: CRYPTO: The ASA created Crypto Archive File < disk0:/crypto_archive/crypto_eng1_arch_1.bin > as a Soft Reset was necessary. Please forward this archived information to Cisco

Some VPN sessions may drop  and need to be re-established.

ASA SSL VPN session under scale
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